System Administrator (SA)/IT

Leidos Inc; Colorado Springs (CO); On-site; USD 70,000 - 126,000; Full time

Job summary

Leidos is seeking a System Administrator to support the TF2200 program, maintaining Windows networks with Linux components and ensuring secure, compliant operations for U.S. Army systems.

The role involves documenting procedures, sustaining IT infrastructure, and collaborating with SMEs and customers in a fast-paced environment. A Secret clearance and Security+ CE are required or achievable within six months.

Qualifications

• U.S. citizen and resident of the Colorado Springs, CO area or willing to relocate.
• Ability to obtain and maintain a Secret clearance.
• Must obtain Security+ CE within the first 6 months of employment.

Responsibilities

• Provide Tier 1 and 2 hardware/software support with a strong customer-service mindset.
• Apply cybersecurity principles and DoD/Army requirements for confidentiality, integrity, and availability.
• Comply with RMF and security assessment processes (DoD 8570 IAT II/III).
• Collaborate in a fast-paced, mission-focused team supporting engineers, analysts, and specialists.

Skills

Customer support

Cybersecurity principles

DoD/Army requirements

RMF

Security+ CE

Education

BS in Information Systems

MS in related field

Tools

RMF

DIACAP

DoD 8570 IAT II/III

MCSE Windows 10

Job description

Description

Leidos is seeking a motivated System Administrator (SA) to join a diverse team committed to the sustainment of critical U.S. Army systems. The SA will support our Task Force 2200 (TF2200) program and report to the TF2200 Operations Support Manager.

The SA will maintain and sustain all components of Microsoft Windows based networks. These networks may contain Linux components such as data processing clusters, network storage devices, authentication servers, and workstations. This position requires ingenuity, critical thinking, strong organizational skills, and attention to detail. Candidate will be expected to establish positive working relationships with other team members as well as the users. Customer interaction occurs daily, and the candidate should be prepared to help customers meet their goals while working within Government regulations to maintain compliance and ensure a strong security posture.

The candidate will focus on implementation, documentation, and sustainment of IT infrastructure and business systems. The SA will document procedures, follow configuration management processes, monitor and maintain system performance, ensure systems meet service level agreements, and assist with planning and implementing system upgrades. Candidate will ensure system architecture is compatible with existing systems and in compliance with policies, procedures, and standards.

The SA will be required to learn relevant, highly technical system details and domain knowledge and synthesize this knowledge into an effective IT architecture. The candidate will work with Subject Matter Experts (SMEs) within the business units to extract detailed technical requirements, identify the necessary IT resources, and collaborate with teammates to implement and maintain the necessary infrastructure components.

The candidate must be motivated, team oriented, capable of independent work, and take pride in delivering high-quality products and services. Candidate must be comfortable learning and researching to stay current in the field of IT and to make sense of broad system specifications and requirements.

Primary Responsibilities

• Providing tiers 1 and 2 of customer support, consisting of hardware and software. A strong customer service mindset and associated skills are vital to success in this position.
• Knowledge of cybersecurity principles and DoD/Army requirements relevant to the confidentiality, integrity, availability, authentication, and non-repudiation of systems operating in a tactical environment.
• Compliance with the security assessment and authorization process (Risk Management Framework).
• Compliance with the experience, training, and certification requirements IAW DoD 8570.01 IAT Level II or III within six months of hire date. (Transitioning to DOD 8140).
• Working in a fast paced, team-oriented environment supporting a diverse customer base comprised of engineers, analysts, developers, and specialists.

Basic Qualifications

• A relevant BS degree from an accredited institution in Information Systems, Information Systems Engineering, Computer Science, Systems Engineering, Aerospace Engineering, Electrical Engineering, Computer Engineering, other Information Technology related engineering program.
• BS degree and 2+ years of prior relevant experience or Masters with less than 2 years of prior relevant experience. 5 years of direct relevant experience can be substituted in lieu of BS degree.
• Candidate must be a U.S. citizen and a resident of the Colorado Springs, CO, area or willing to relocate.
• Candidate must have the ability to obtain and maintain a Secret clearance.
• Candidate must be able to obtain a Security + CE certification within the first 6-months of employment.

Preferred Qualifications

• Microsoft Certified Solutions Expert (MCSE) Windows 10
• DoD Information Assurance Certification and Accreditation Process (DIACAP)
• Risk Management Framework (RMF) for DoD Information Technology (IT)
• Current Security + CE
• Current Network +

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.

Original Posting: August 28, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range $69,550.00 - $125,725.00

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 at www.leidos.com/careers/pay-benefits.

About 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 $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Commitment to Non-Discrimination

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.