Systems Administrator Resume Sample - ATS Template 2026

DXC Technology seeks a Linux System Administrator for an onsite role in Manchester. The position focuses on delivering critical IT services, ensuring system functionality, and fostering a diverse, inclusive team environment. Applicants should possess strong organizational skills and a proactive approach to problem-solving. Key responsibilities include providing technical support, monitoring system performance, and maintaining documentation. Desirable skills involve proficiency in UNIX/Linux systems, shell scripting, and familiarity with Automation tools. DXC offers competitive compensation, a pension scheme, and various employee benefits.

Posted 5 days ago

Date Posted: 2026-07-21 #xa; #xa; Country: United States of America #xa; #xa; Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG #xa; #xa; Position Role Type: Onsite #xa; #xa; 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​ #xa; #xa; Security Clearance Type: DoD Clearance: Secret #xa; #xa; 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. What You Will Do : As a System Administrator, you will play a critical role in managing and maintaining a dynamic and heterogeneous Red Hat Enterprise Linux environment (versions 7, 8, and 9). Your responsibilities will include: Providing system administration in a fast-paced, technologically advanced environment while collaborating effectively within a team. Utilizing advanced troubleshooting techniques to resolve technical challenges of moderate to high complexity, including hardware and operating system (OS) integrations. Installing and configuring software applications based on end-user requirements. Partnering with Cybersecurity professionals to ensure compliance with security requirements and best practices. Performing monthly system patches and updates to maintain optimal functionality and security. Identifying and remediating vulnerabilities identified in SCAP scans and STIG findings to ensure system integrity. Ensuring antivirus definitions are up-to-date and verifying servers are properly reporting to Splunk. Managing user accounts, permissions, and access controls to maintain system security and compliance. Overseeing system backups, conducting regular tests to validate data restoration processes, and ensuring effective data retention. What You Will Learn By joining our team, you will gain hands-on experience and develop expertise in various aspects of system administration and cybersecurity in an enterprise environment. You will: Enhance your proficiency in managing and troubleshooting Red Hat Enterprise Linux systems across multiple versions (7, 8, and 9). Develop advanced troubleshooting and problem-solving skills to resolve complex technical issues involving hardware and OS integrations. Expand your knowledge of software installation, configuration, and user support in a high-demand environment. Gain valuable insights into Cybersecurity practices by working closely with security professionals to implement and maintain security requirements. Master vulnerability management, including SCAP scans, STIG findings remediation, and security hardening techniques. Build expertise in enterprise tools such as Splunk, Nessus, and Symantec, and ensure the seamless operation of antivirus solutions. Deepen your understanding of user account management, permissions, and access controls in a secure environment. Learn best practices for system backups, disaster recovery, and data retention strategies. Develop skills in scripting (e.g., Bash, Python, Ansible) and automation for system administration tasks. Gain experience with virtualization technologies (e.g., ESXi, VMware, vSphere) and enterprise storage solutions like NetApp/Ontap. environment. 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 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 with Red Hat Enterprise Linux systems. Qualifications We Prefer: Experience working in High-Performance Computing (HPC) environments. Experience with Artificial Intelligence (AI) solutions and implementations. Experience with databases such as MariaDB, Oracle, and SQL. Experience with Enterprise Active Directory (AD) and LDAP. Experience with security tools, including SCAP, Nessus, Splunk, Symantec, and other antivirus solutions, as well as system hardening practices. Background in supporting engineers in software, simulations, and hardware development. Experience troubleshooting and documenting real-time solutions to technical challenges. Scripting experience (e.g., Bash, Python, Ansible) and familiarity with Kickstart. Experience with virtualization technologies such as ESXi, VMware, and vSphere. Experience of NetApp/Ontap storage solutions. Experience in infrastructure backup, restoration, disaster recovery, and business continuity processes. Experience with Linux architecture, deployment, administration, performance monitoring/tuning, security hardening, and troubleshooting. 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 68,900 USD - 131,100 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 to read the Policy and Terms

Posted 6 days ago

SUMMARY: Under limited supervision, the Systems Administrator III assists with the design, implementation, maintenance, and primary support of Intel platforms within Motion’s enterprise technology environment. This includes Windows and Linux servers, VMware, ESX infrastructure, storage, Active Directory, O365, development support planning of systems and applications infrastructure, and 3rd-level endpoint support as needed. This role requires strong knowledge of server and desktop processing/operating systems that enables them to work at the highest level of all computer operations phases. This role handles complex problems across multiple technology platforms. You must be eligible to work in the US without Visa Sponsorship. JOB DUTIES Maintains essential IT hardware, software, operating systems, and applications independently. Performs Windows and/or Linux server administration. Helps employees to access technical resources by troubleshooting complex IT issues and assessing unusual problems. Provides support and administration for all O365 related products. Performs VMware maintenance and configuration. Designs and manages application interfaces and dependencies. Provides architectural design and support for multiple application platforms. Develops and maintains platform diagrams and network documentation. Ensures Business Continuance plans remain viable and meet company goals. Provides tier 3 troubleshooting as required. Leads in upgrading, installing, and configuring application software and hardware. Mentors lower level employees. Creates and manages system permissions and user accounts. Performs other duties as assigned. EDUCATION EXPERIENCE Typically requires a bachelor's degree and five (5) or more years of related experience or an equivalent combination. KNOWLEDGE, SKILLS, ABILITIES Comprehensive hands-on knowledge of Windows and/or Linux operating systems. Experience resolving recovery procedures and experience working with a variety of operating systems and systems performance-monitoring tools. Comprehensive hands-on knowledge of VMware virtualization technology. Detailed knowledge of O365 products. Detailed knowledge of Active directory and Group Policy. Detailed knowledge of various IT infrastructure hardware (servers, switches, SAN fabric, and mid-range platforms. Knowledge of a wide range of programming languages with strong problem-solving skills to analyze unusual IT problems. Scripting (Linux shell, PowerShell). Detailed knowledge of application requirements such as security, performance, reliability, and redundancy. Knowledge of modern network designs including operational aspects and security. Detailed knowledge of application requirements such as security, performance, reliability, and redundancy. Strong problem determination skills and ability to work under pressure are essential to this job. Ability to communicate effectively with project managers, business analysts and testers. Knowledge/experience of cloud architecture methodologies including IaaS, PaaS, and SaaS. Extensive Experience with and knowledge of IT infrastructure such as servers, routers, switches, LAN, firewalls, security updates, etc. Experience in project management and mentoring others in resolving lower level issue. PHYSICAL DEMANDS: LICENSES CERTIFICATIONS: SUPERVISORY RESPONSIBILITY: BUDGET RESPONSIBILITY: COMPANY INFORMATION: Motion offers an excellent benefits package which includes options for healthcare coverage, 401(k), tuition reimbursement, vacation, sick, and holiday pay. DISCLAIMER: This job description illustrates the general nature and level of work performed by employees within this job classification. It is not intended to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and skills required. Management retains the right to add or modify duties at any time. Not the right fit? Let us know you're interested in a future opportunity by joining our Talent Community on jobs.genpt.com or create an account to set up email alerts as new job postings become available that meet your interest! GPC conducts its business without regard to sex, race, creed, color, religion, marital status, national origin, citizenship status, age, pregnancy, sexual orientation, gender identity or expression, genetic information, disability, military status, status as a veteran, or any other protected characteristic. GPC's policy is to recruit, hire, train, promote, assign, transfer and terminate employees based on their own ability, achievement, experience and conduct and other legitimate business reasons.

Posted 1 week ago