Systems Administrator

Leidos LLC; Piketon (OH); On-site; USD 59,000 - 107,000; Full time

Job summary

Leidos is seeking a Systems Administrator to independently manage IT infrastructure at the DOE Portsmouth (Piketon, Ohio) site. You will maintain physical and virtual environments, primarily focusing on Active Directory, storage, and group policies, while supporting security compliance and cross-team collaboration.

The role requires a BA/BS in CS/IT or related experience, DOE Q clearance eligibility, and strong problem-solving and communication skills suitable for a fast-paced environment.

Qualifications

• BA/BS in Computer Science or Information Technology from an accredited university.
• 2+ years of related experience; additional years may substitute for degree.
• Must be able to obtain and maintain a DOE Q security clearance.
• Must be detail-oriented with exceptional analytical, technical and problem-solving skills.
• Experience with Windows Server/Oracle/Linux operating systems and related networks.

Responsibilities

• Perform daily system administration, operation and maintenance for a physical and virtual environment.
• Manage IT server infrastructure and hosted systems focusing on Active Directory, permissions, storage, and Group Policy.
• Support first-tier staff with troubleshooting for software tools, applications, databases, and system access.
• Analyze and resolve hardware and software problems for end users, prioritizing server-related issues.
• Support Omnissa/VMware platforms across the site and coordinate with vendors to resolve issues and implement solutions.
• Define and document best practices, technical guides and support procedures; create clear incident resolution documentation.

Skills

Detail-oriented

Analytical skills

Communication skills

Interpersonal skills

Independent work

Windows Server & Linux experience

DOE clearance eligibility

Fast-paced environment adaptability

Complex deployment instructions

Education

BA/BS in Computer Science or Information Technology

Tools

VMware

Windows Server

Linux (RHEL)

Active Directory

Job description

Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems administration for the Infrastructure and Deactivation & Remediation contractors at the DOE Portsmouth (Piketon, Ohio) site. The position will be part of an IT team responsible for the design, deployment, maintenance, configuration management, monitoring and troubleshooting of the IT infrastructure.

Primary Responsibilities

• Perform daily system administration, operation and maintenance support activities in support of a physical and virtual environment.
• Provide primary support and management of the IT server infrastructure and hosted systems, focusing on areas like Active Directory, permissions, storage, Group Policy, etc.
• Support first-tier technical staff with troubleshooting and the resolution of more complex issues related to software tools, applications, databases, and system access.
• Analyze and resolve hardware and software problems for end users, with primary emphasis on server-related issues.
• Support System Administration of primary Omnissa/VMWare platforms across the site, among other technologies
• Works with hardware/software vendors to analyze, troubleshoot and resolve issues.
• Recommend hardware and software solutions to meet end user and IT needs.
• Support Cyber Security compliance and audit preparation in coordination with the Cyber Security Team.
• Consults with internal departments to identify customer needs and include into both operational and project objectives.
• Remain conversant with the industry’s computer security technology and practices with technical skills and applicable experience with related technologies.
• Define and document best practices, technical guides and support procedures
• Interact with cross functional project teams including Software Development, Helpdesk, User Support, Cyber Security, Software Quality Assurance, End-Users and Oversight.
• Participate in the creation and ongoing maintenance of documentation to ensure clear, concise and accurate information is readily available to assist with incident resolution
• Remediate security vulnerabilities
• Communicates effectively via Microsoft Teams, email and phone.

Basic Qualifications

• Requires a BA/BS in Computer Science or Information Technology (IT) from an accredited university and preferably 2+ years of related experience.
• Additional years of experience will be considered in lieu of a degree.
• Must be able to obtain and maintain a DOE Q security clearance
• Must be detail-oriented
• Must have exceptional analytical, technical and problem-solving skills
• Experience working in a fast-paced environment with competing priorities
• Consults with internal departments to identify customer needs and include into both operational and project objectives
• Remain conversant with the industry’s computer security technology and practices with technical skills and applicable experience with related technologies
• Ability to read and perform complex software and infrastructure deployment instructions
• Requires excellent oral and written communication skills
• Must have strong interpersonal skills
• Experience with Microsoft Windows and Server Operating Systems and/or Oracle, RHEL and Linux Operating Systems
• Experience providing maintenance, operation, and troubleshooting of the computer systems and networks
• Operational knowledge of Microsoft platforms and/or Linux; and network equipment and architectures
• Must be able to work independently

Preferred Qualifications

• DOE site experience
• Active DOE clearance
• Related industry-recognized certifications MCP, MCSE, CCNA, CCNP, Network+ and/or VMware VCP preferred.
• Experience in the administration of shared resources

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Pay Range

Pay Range: Pay Range $59,150.00 - $106,925.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here.

Securing Your Data

Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to [e-mail].

Commitment and Diversity

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.