# Systems Administrator Resume Sample - ATS Template 2026 > Get a Systems Administrator resume (CV) sample with an ATS-friendly format, strong bullet points, role keywords, and job-specific guidance. Canonical HTML: https://www.liftmycv.com/resume-samples/systems-administrator-resume/ Markdown: https://www.liftmycv.com/resume-samples/systems-administrator-resume.md Site: https://www.liftmycv.com/ Systems Administrator Resume Sample - ATS Template 2026 On this page, you can preview an ATS-friendly Systems Administrator resume template, see what to include in each section, review strong bullet examples and relevant keywords, avoid common mistakes, and create a job-specific resume that fits real systems administrator roles. { "title": "How LiftmyCV Helps with Systems Administrator Resumes", "subtitle": "For a Systems Administrator resume, LiftmyCV helps create job-specific versions, generate resumes per application during auto-apply, and match your resume to relevant roles.", "cards": [ { "icon": "FileText", "title": "Create Job-Specific Resumes", "desc": "Paste a job description and create a job-specific resume in under a minute for less than $1.", "href": "https://www.liftmycv.com/ai-resume-generator/" }, { "icon": "Bot", "title": "Generate Per-Job Resumes During Auto-Apply", "desc": "During auto-apply sessions, LiftmyCV can generate a per-job resume for each role, helping your application stay aligned with the job description.", "href": "https://www.liftmycv.com/ai-auto-apply/" }, { "icon": "Search", "title": "Match Your Resume to Relevant Openings", "desc": "LiftmyCV uses AI to match your resume with relevant jobs, autofill application forms, and submit applications automatically.", "href": "https://www.liftmycv.com/ai-job-matching/" } ] } { "title": "Why This Systems Administrator Template Works", "intro": "A systems administrator resume has to show technical coverage without burying the reader in server, network, and support details. This structure keeps infrastructure experience, operating systems, cloud platforms, ticketing work, security practices, and uptime-related outcomes readable for ATS parsing and practical recruiter review.", "items": [ { "title": "Readable ATS Formatting", "text": "Clean headings, standard job titles, plain bullet formatting, and a simple contact section reduce parsing issues when the resume is uploaded into employer systems. For a systems administrator, that matters because tools, environments, certifications, and support scope often need to be read accurately from separate skills, experience, and education sections." }, { "title": "Clear Technical Hierarchy", "text": "The layout separates summary, technical skills, certifications, work history, and projects so a reviewer can quickly locate Windows Server, Linux, Active Directory, virtualization, networking, or cloud experience. Recent infrastructure roles stay near the top, while older help desk or desktop support work can still support the progression without crowding the page." }, { "title": "Keywords Fit Naturally", "text": "A dedicated skills area gives room for terms such as Active Directory, Group Policy, VMware, Hyper-V, PowerShell, Azure, AWS, DNS, DHCP, backups, monitoring, and incident response. The experience section then repeats only the tools actually used in context, which keeps the resume readable instead of turning it into a keyword list." }, { "title": "Achievements Stay Measurable", "text": "Systems administrator bullets work best when they connect daily operations to visible outcomes, such as fewer recurring tickets, faster provisioning, cleaner patch cycles, improved backup reliability, or reduced downtime. This format leaves space to describe the environment size, systems supported, automation written, migrations completed, and security controls maintained without adding unsupported claims." } ] } { "title": "What to Include in This Resume", "intro": "A Systems Administrator resume should connect infrastructure ownership with uptime, security, automation, and user support outcomes. Prioritize Windows Server, Linux, Active Directory, Entra ID, Microsoft 365, virtualization, cloud platforms, patching, backups, monitoring, and incident response with clear scope and measurable results.", "columns": [ "Section", "What to write", "What to avoid", "Example" ], "rows": [ { "section": "Professional Summary", "what_to_write": "Summarize years of systems administration experience, supported environments, core platforms, automation work, security responsibilities, and one measurable infrastructure or service improvement.", "what_to_avoid": "Avoid vague IT support language without server, cloud, identity, backup, or uptime context.", "example": "Systems Administrator with 6+ years of experience managing Windows Server, Linux, Active Directory, Microsoft 365, VMware, backups, and endpoint patching. Reduced recurring server incidents by 31% through PowerShell automation, monitoring cleanup, and documented change controls." }, { "section": "Areas of Expertise", "what_to_write": "List operational strengths covering server administration, identity access, virtualization, cloud operations, networking, endpoint management, automation, backups, monitoring, and security controls.", "what_to_avoid": "Avoid soft skills, generic troubleshooting, or tools mixed randomly without showing infrastructure coverage.", "example": "Windows Server Administration, Linux Administration, Active Directory and Group Policy, Entra ID, Microsoft 365 Administration, VMware vSphere, Patch Management, Backup and Disaster Recovery, Infrastructure Monitoring, PowerShell Automation" }, { "section": "Technical Proficiencies", "what_to_write": "Include current platforms, tools, scripting languages, and administration methods used to manage hybrid infrastructure, endpoints, identity, virtualization, cloud, and backups.", "what_to_avoid": "Avoid outdated tools unless recently used, and do not list every application from past help desk work.", "example": "Windows Server 2019 and 2022, Ubuntu Server, Active Directory, Microsoft Entra ID, Microsoft Intune, VMware vSphere, Hyper-V, Azure, AWS, PowerShell, Bash, Veeam, SolarWinds" }, { "section": "Professional Experience", "what_to_write": "Show role title, company context, infrastructure scope, systems supported, tools used, incidents resolved, automation delivered, and measurable gains in uptime, patch compliance, or ticket volume.", "what_to_avoid": "Avoid task lists that only say maintained servers, reset passwords, or provided support without scale or outcome.", "example": "Systems Administrator, Northstar Logistics Group. Managed 180 Windows and Linux servers across VMware and Azure environments, improving monthly patch compliance from 82% to 97%. Built PowerShell scripts for user provisioning and backup checks, reducing manual administration time by 10 hours per week." }, { "section": "Earlier Roles", "what_to_write": "Keep earlier IT roles concise, especially help desk, desktop support, network technician, or junior administrator positions that support career progression into infrastructure administration.", "what_to_avoid": "Avoid long descriptions of entry-level tickets if the recent experience already covers systems administration scope.", "example": "IT Support Specialist, Meridian Office Systems, 2017 to 2019" }, { "section": "Education", "what_to_write": "Add degree, institution, graduation year, and relevant coursework only when it supports systems, networking, cybersecurity, cloud infrastructure, or information technology fundamentals.", "what_to_avoid": "Avoid listing unrelated coursework, unfinished programs without context, or education details that crowd out technical experience.", "example": "Bachelor of Science in Information Technology, Western State University, 2017. Coursework included network administration, Linux systems, database fundamentals, and information security." }, { "section": "Certifications", "what_to_write": "Include current or recently completed certifications tied to systems administration, cloud, identity, networking, security, virtualization, or Linux administration.", "what_to_avoid": "Avoid expired certifications, basic software certificates, or long training lists that weaken the technical signal.", "example": "CompTIA Security+, Microsoft Certified: Azure Administrator Associate, VMware Certified Professional, Red Hat Certified System Administrator" } ], "quick_tip": "Anchor each section to infrastructure scope, tools administered, automation, security controls, and measurable reliability or support improvements." } { "title": "Systems Administrator Resume Example Bullets", "intro": "Weak systems administrator bullets usually list routine tasks. Strong bullets explain the action taken, the systems involved, the method used, and the operational result, such as better uptime, faster provisioning, or fewer support escalations.", "columns": [ "Bullet", "Strong bullet", "Weak bullet" ], "rows": [ { "section": "Server Administration", "strong_bullet": "Administered 120 Windows and Linux servers across production and staging environments, applying patch schedules, monitoring resource usage, and reducing unplanned downtime by 18%.", "weak_bullet": "Managed company servers and performed regular maintenance." }, { "section": "User Access Management", "strong_bullet": "Streamlined Active Directory user provisioning for 600 employees by standardizing group policies, access templates, and offboarding checks, cutting account setup time from two days to four hours.", "weak_bullet": "Created accounts and managed user permissions." }, { "section": "Backup And Recovery", "strong_bullet": "Maintained Veeam backup jobs for file servers, databases, and virtual machines, testing monthly restores and improving recovery readiness for business-critical systems.", "weak_bullet": "Worked with backups and restored files when needed." }, { "section": "Network Troubleshooting", "strong_bullet": "Diagnosed recurring VPN and DNS issues using Wireshark, firewall logs, and DHCP lease data, resolving connectivity failures affecting remote users across three office locations.", "weak_bullet": "Fixed network issues for users." }, { "section": "Automation Scripts", "strong_bullet": "Built PowerShell scripts to automate software deployment, disk space alerts, and inactive account reporting, reducing manual administration work by roughly six hours per week.", "weak_bullet": "Used scripts to automate some IT tasks." } ] } { "title": "Systems Administrator Keywords Recruiters Often Look For", "intro": "Use these role-relevant terms naturally across your summary, skills, and systems administration work history.", "items": [ "Windows Server", "Active Directory", "Linux Administration", "PowerShell", "Microsoft 365", "Azure", "VMware", "Hyper-V", "Group Policy", "Intune", "DNS/DHCP", "Patch Management", "Backup Recovery", "ServiceNow" ] } Systems Administrator Resume Formatting Rules Use this section to catch formatting and content problems before your Systems Administrator resume reaches a recruiter or ATS. Watch for vague infrastructure wording, missing uptime or ticket metrics, generic skill lists, tiny fonts, unclear formatting, and an unreadable structure. - use a clean, ATS-friendly layout - keep the resume to one page when possible, two pages only when justified - use readable 10.5 to 12 pt body text - stick to standard fonts like Arial, Calibri, or Times New Roman - use clear section headings and a simple reading order - keep contact details in the main body of the resume - show measurable systems administration impact with numbers and outcomes - name the systems administration tools and platforms you actually used - tailor keywords naturally to the target Systems Administrator role - save the file as a simple .pdf or .docx - do not use photos or profile pictures - do not use fancy or decorative fonts - do not add tables, columns, text boxes, icons, or graphics - do not place important details in headers or footers - do not turn the resume into a dense wall of text - do not write vague claims without metrics or context - do not list every systems administration tool you have ever touched - do not stuff keywords unnaturally - do not let the resume run past two pages for this template - do not use design-heavy layouts that are harder for ATS to parse ## Resume sample Jordan Ellis Systems Administrator Denver, CO • jordan.ellis@liftmycv.com • linkedin.com/in/jordanellis-sysadmin ## Professional Summary Systems Administrator with 7 years of experience supporting Windows Server, Linux, Microsoft 365, Azure, VMware, Active Directory, endpoint management, backup systems, and production infrastructure monitoring. Experienced in administering hybrid environments, improving patch compliance, automating routine maintenance with PowerShell and Bash, and resolving escalated incidents across servers, networks, storage, identity, and user access. Known for maintaining reliable infrastructure documentation, tightening access controls, and reducing recurring service desk issues through standardization and root cause analysis. ## Areas of Expertise Windows Server Administration • Linux Administration • Active Directory • Group Policy • Microsoft 365 Administration • Azure Administration • VMware vSphere • Server Patching • Backup and Disaster Recovery • Endpoint Management • Identity and Access Management • Infrastructure Monitoring • PowerShell Automation • Incident Response • Change Management • Network Troubleshooting • DNS, DHCP, VPN and Firewall Support • Technical Documentation ## Technical Proficiencies Windows Server 2016/2019/2022 • Ubuntu • Red Hat Enterprise Linux • Microsoft Entra ID • Active Directory Domain Services • Microsoft Intune • Microsoft 365 Admin Center • Azure Virtual Machines • Azure Monitor • VMware vCenter • Hyper-V • PowerShell • Bash • SolarWinds • PRTG • Veeam Backup and Replication • Commvault • ServiceNow • Jira Service Management • SCCM/MECM • CrowdStrike • BitLocker • Cisco Meraki • Fortinet • Okta • Git • DNS • DHCP • TCP/IP • SFTP • IIS • Apache ## Professional Experience NorthPeak Financial Services — Denver, CO | March 2023 – Present Systems Administrator Administer hybrid infrastructure for a regional financial services company with 850 employees across 12 offices, including Windows servers, Linux application hosts, Azure resources, identity services, endpoint policies, and backup operations. - Manage 140 Windows and Linux servers across on-premises VMware clusters and Azure, maintaining operating system patching, capacity reviews, service health checks, and monthly change records. - Improved server patch compliance from 82% to 97% by redesigning maintenance windows, creating PowerShell validation scripts, and documenting exception handling for business-critical systems. - Administer Active Directory, Microsoft Entra ID, conditional access policies, MFA enrollment, security groups, and privileged access reviews for more than 900 user and service accounts. - Reduced recurring account lockout tickets by 38% after analyzing authentication logs, correcting stale mapped drives, and updating Group Policy settings tied to password changes and cached credentials. - Support Veeam backup jobs for 110 virtual machines and quarterly recovery tests, helping the infrastructure team validate restore procedures for file servers, domain controllers, and application servers. - Automated weekly disk usage, service status, and certificate expiration reports with PowerShell, reducing manual infrastructure checks by approximately 6 hours per week. - Partner with network and security teams to investigate endpoint alerts, VPN connectivity problems, DNS issues, failed logons, and firewall access requests using ServiceNow, CrowdStrike, Meraki, and Fortinet tools. MileStone Health Systems — Aurora, CO | June 2020 – February 2023 Junior Systems Administrator Supported server administration, endpoint management, Microsoft 365 services, and infrastructure tickets for a healthcare organization operating clinical, billing, and administrative systems across multiple sites. - Administered Windows Server, Active Directory, file shares, print services, Group Policy, and Microsoft 365 accounts for approximately 600 users in a regulated healthcare environment. - Migrated 420 mailboxes and shared calendars to Microsoft 365 with less than 2% post-migration ticket volume by preparing user communications, mailbox validation steps, and rollback documentation. - Created standardized onboarding and offboarding workflows covering account creation, licensing, distribution groups, shared mailbox access, laptop provisioning, MFA setup, and termination checklists. - Cut average new-hire provisioning time from 2 days to same-day completion by using templates for AD groups, Intune enrollment, Microsoft 365 licenses, and department-specific application access. - Monitored backup success, storage utilization, Windows event logs, and antivirus status for clinical application servers, escalating abnormal conditions before user-facing outages occurred. - Resolved Tier 2 and Tier 3 incidents involving slow logons, profile corruption, failed Windows updates, certificate warnings, VPN access, DNS resolution, and permissions on shared folders. - Maintained internal knowledge base articles for server restart procedures, application dependencies, mapped drive policies, printer deployment, and after-hours escalation paths. FrontRange Manufacturing Group — Lakewood, CO | August 2018 – May 2020 IT Support Specialist Provided desktop, network, and systems support for a manufacturing company with warehouse, plant floor, and office users, gaining hands-on experience with server maintenance, endpoint troubleshooting, and identity administration. - Supported 300 Windows endpoints, barcode scanners, shared workstations, printers, VoIP phones, and production floor systems across three facilities. - Handled first-line administration for Active Directory users, password resets, group membership changes, workstation joins, file permissions, and shared printer access. - Assisted with Windows Server patching, VMware snapshot checks, UPS maintenance, backup media rotation, and inventory tracking for hardware refresh projects. - Reduced repeat printer and scanner tickets by 29% by updating device naming standards, replacing outdated drivers, and documenting troubleshooting steps for service desk staff. - Supported a companywide Windows 10 deployment for 220 devices by imaging laptops, validating application installs, migrating user profiles, and tracking deployment status in ticketing reports. ## Earlier Roles **Help Desk Technician**, BlueRiver IT Services — Boulder, CO | May 2017 – July 2018. Resolved hardware, software, account access, email, VPN, and workstation tickets for small business clients while building foundational experience in Windows administration, remote support, ticket documentation, and user training. ## Education **Bachelor of Science in Information Technology** Metropolitan State University of Denver — Denver, CO ## Certifications Microsoft Certified: Azure Administrator Associate Red Hat Certified System Administrator CompTIA Server+ CompTIA Security+ ## Example jobs - **Windows System Administrator — Raytheon Technologies — United States-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04**: Join Raytheon Technologies as a Windows System Administrator in a dynamic and collaborative environment. You will be responsible for managing systems containing classified data, requiring an active Secret security clearance. Your duties will include provisioning, maintaining, and supporting Windows infrastructure, server management, system backups, and collaboration with cybersecurity teams. Candidates must have at least 5 years of experience with relevant qualifications. This is a full-time, onsite role with opportunities for growth in a leading aerospace and defense company. - **Windows System Administrator — Delaware Nation Industries — Dahlgren, Virginia, United States**: Delaware Nation Industries is seeking a Windows System Administrator – Senior to provide advanced systems administration and operations support for the Air Force Joint Worldwide Intelligence Communications System/Joint Interoperability Test and Services mission. This position will maintain secure, reliable, and highly available Windows infrastructure across classified and unclassified environments supporting mission-critical operations. The Senior Windows System Administrator will serve as a technical authority for Windows Server, Active Directory, Group Policy, enterprise software, virtualization, patching, configuration management, and system security. The position requires independent judgment, strong troubleshooting skills, and the ability to coordinate technical solutions across Windows, Linux, cybersecurity, network, storage, application, and Government teams. **Responsibilities** - Administer, configure, monitor, maintain, and troubleshoot Windows servers, workstations, applications, and related computing environments. - Perform Windows Server lifecycle administration, including system builds, provisioning, upgrades, patching, software deployment, configuration, backup, restoration, and decommissioning. - Manage Active Directory, Group Policy, DNS, DHCP, user accounts, permissions, groups, certificates, and other core enterprise services. - Support systems operating across classified and unclassified networks, including compartmented, segmented, and mission-essential environments. - Administer and troubleshoot VMware or comparable virtualized infrastructure, including virtual machines, templates, virtual networking, and storage dependencies. - Monitor system health, availability, capacity, performance, and security posture; analyze trends and recommend improvements. - Analyze complex hardware, software, operating system, application, virtualization, storage, and network issues; conduct root-cause analysis and implement durable solutions. - Apply DISA STIGs, IAVAs, security baselines, patch requirements, and other applicable DoD cybersecurity controls. - Support vulnerability scanning, remediation, compliance validation, and reporting using tools such as ACAS/Nessus, HBSS, and related security platforms. - Support Microsoft Endpoint Configuration Manager/SCCM or comparable configuration-management and software-deployment capabilities. - Maintain system backups, recovery procedures, configuration records, inventories, standard operating procedures, and technical documentation. - Support enterprise software, web services, identity services, storage, networking, cloud, containerized, and remote-access environments as assigned. - Coordinate with cybersecurity, Linux, network, storage, application, service desk, vendor, and Government personnel to resolve incidents and maintain continuity of operations. - Document incidents, changes, troubleshooting actions, and resolutions in the designated IT service-management or configuration-management system. - Participate in system integration, testing, exercises, planned maintenance, technical interchange meetings, and after-hours or on-call support as required. - Provide technical leadership, mentoring, cross-training, and knowledge transfer to other system administrators. - **Windows System Administrator — globalhr — United States-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01**: **Date Posted:** 2026-07-30 **Country:** United States of America **Location:** US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01 **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements:** Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ **Security Clearance Type:** DoD Clearance: Top Secret **Security Clearance Status:** Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. Senior System Administrator, internally known as Senior Analyst, Information Workplace Services, collaborates with a diverse team to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement, and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems. The candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Windows infrastructure for classified programs. Duties include, but are not limited to, server management (software and hardware); storage management (logical and physical); cross platform authentication and access management; data backup and restoration; software and license configuration; and workstation support. This position is 100% onsite location in El Segundo, CA. **What You Will Do**: - Provide IT systems administration in a heterogeneous Microsoft Windows environment. - Apply understanding and knowledge of Windows Server internals fundamentals to include DNS, DHCP, AD, and server replication methods. - Work as a team member in a fast-paced technological environment.  Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS). - Apply understanding of data RAID, data backup uses and technologies. Install and configure software applications requested by end users. - Work with Cybersecurity professionals to maintain security requirements. - Proactive management of infrastructure to help maintain a healthy environment. - Experience in administering of Microsoft Windows Server and Active Directory and group policy. - Building workstations on bare metal hardware using automation tools such as MDT, WDS or Ghost. **Qualifications You Must Have:** - Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant experience, or an Advanced Degree in a related field. - Active and transferable U.S. government issued Top Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. - Experience supporting Window and/or Linux operating systems. **Qualifications We Prefer:** - Experience supporting Windows desktops (Windows 10) and Windows server 2016, 2019 installation and maintenance. - Experience with VMware VSphere (ESXi, vCenter, etc). - Experience with Storage – HP MSA, RAID configuration. - Experience with Window Servers, Active Directory and Group Policy - Experience with Network and infrastructure services such as domain controllers, global catalogs, DNS, and DHCP. - Experience with Infrastructure backup, restore, disaster recovery and business continuity. - Experience with configuring storage such as NetApp or HP storage. - Experience with security compliance applications such as Ivanti, Splunk and Tenable. - Experience with Networking: Network security, LAN/WAN, TCP/IP, Firewalls. - Experience with Applications: MS Office & various network Server/Client applications. **What We Offer:** Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. **Learn More & Apply Now!** ***As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.*** The salary range for this role is 75,800 USD - 144,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. *RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.* **Privacy Policy and Terms:** Click on this [link](http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms ## FAQ ### What is the best resume format for a Systems Administrator? Use a reverse-chronological format if you have hands-on experience managing servers, networks, cloud platforms, users, tickets, backups, or security controls. Put a short summary, technical skills section, work experience, certifications, and education in that order so recruiters can quickly see your infrastructure scope and toolset. ### How long should a Systems Administrator resume be? Most Systems Administrator resumes should be one page if you have under 8 to 10 years of experience, and two pages if you have deeper infrastructure, cloud, security, or enterprise environment experience. Keep older or repetitive duties shorter and give more space to recent work with Windows Server, Linux, Active Directory, VMware, Azure, AWS, ticketing systems, and automation. ### Which skills should a Systems Administrator resume include? Include the systems, platforms, and workflows you have actually used, such as Windows Server, Linux, Active Directory, Microsoft 365, DNS, DHCP, Group Policy, VMware, Hyper-V, Azure, AWS, backup tools, patching, monitoring, PowerShell, Bash, and incident response. Separate technical skills into clear categories so ATS screening can read them and a human reviewer can understand your environment quickly. ### Do certifications matter on a Systems Administrator resume? Certifications can help when they match the systems in the job posting, especially Microsoft, CompTIA, Cisco, AWS, Azure, Linux, or VMware credentials. List active certifications near the top if they are recent or highly relevant, and avoid giving more space to expired or unrelated credentials than to actual administration experience. ### Can I use the same Systems Administrator resume for every application? A core resume is useful, but you should adjust the skills and experience bullets for each posting. For example, a role focused on Microsoft 365 and Active Directory should emphasize identity, permissions, Exchange, Intune, and Group Policy, while a Linux-heavy role should feature shell scripting, server hardening, package management, logs, and uptime work. ### How should I write a Systems Administrator resume with limited experience? Focus on labs, internships, help desk work, school projects, and any hands-on administration tasks such as user account creation, device imaging, ticket resolution, backups, patching, scripting, or network troubleshooting. Use specific tools and environments instead of vague claims, such as “Created and managed Active Directory users and groups in a lab domain” rather than “Helped with IT tasks.” Create a Job-Specific Systems Administrator Resume with LiftmyCV Create a professional, ATS-friendly Systems Administrator resume in seconds by pasting a job description. Or turn on per-job resume generation before starting auto-apply, so the AI agent adjusts your resume for each role.