Systems Administrator
$92.3k - $166.85kLeidos
Description
Systems Administrator
Location: Suitland, MD
Clearance: Active TS/SCI
Leidos is seeking a Systems Administrator to join our team in Suitland, MD , supporting Scientific and Technical Intelligence (S&TI) analysis at the Office of Naval Intelligence (ONI). In this role, you will provide specialized cybersecurity and IT support for critical intelligence systems used in parametric modeling, engineering analysis, and foreign material exploitation.
You will support a highly specialized technical environment that includes high end workstations, advanced graphics, laboratory equipment, data loading, and cloud administration. Your expertise will help maintain secure, reliable systems while supporting security accreditation requirements and the technology needs of the mission.
Primary Responsibilities:
- Troubleshoot and resolve technical issues within prescribed timelines.
- Track change requests and trouble tickets in ServiceNow or Remedy AR to ensure they are properly documented and managed.
- Maintain configuration management and lifecycle documentation for Mission IT assets.
- Evaluate system needs and provide recommendations for software updates and hardware replacements.
- Support desktop system updates, accreditation compliance, and security authorizations.
- Assist with risk management frameworks and compliance with ODNI, DIA, DoD, DISA, Navy, NIA, and ONI policies.
Basic Qualifications:
- Bachelor's degree in a related field with 8+ years of experience, or a master's degree in a related field with 6+ years of experience. Additional training, certifications, or work experience may be considered in lieu of a degree.
- Active DoD TS/SCI security clearance with the ability to obtain a polygraph.
- Active IAT Level II DoD Approved 8570 Baseline Certification, such as Security+ CE, or the ability to obtain the certification within 30 days of offer acceptance.
- 5+ years of Windows System Administration experience.
- Expert level technical experience and knowledge of server environment installation, configuration, and security.
- Extensive knowledge of Windows hardware, software, and network components.
- Experience with C&A, DIACAP, RMF, ICD 503, and/or the NIST Framework.
- Expertise in evaluating, installing, and maintaining IT infrastructure.
- Experience coordinating with technology teams to support services and applications.
- Experience with Microsoft Azure Cloud Administration.
- Strong problem solving, troubleshooting, and communication skills.
Preferred Qualifications:
- 1+ years of MacOS administration experience.
- Current Microsoft Azure certification(s).
- Active DoD TS/SCI security clearance with polygraph.
NITESONI
DABAOPP1
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 12, 2026For 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:Pay Range $92,300.00 - $166,850.00The Leidos pay range for this job level is a general guideline onlyand 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.
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
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 at
Securing Your Data
Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on click.appcast.io.
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
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.
$160k - $200k
...Job Description Description Varen, an SAIC company is seeking an experienced Systems Administrator to join out team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph to be considered. Responsibilities include, but...Suggested$76k - $86k
...Overview/ Job Responsibilities Entarian is seeking a System Administrator to join and help lead a technical team dedicated to the operations and maintenance of the ground systems for NOAA Office of Satellite and Product Operations (OSPO) environmental-monitoring...SuggestedPermanent employmentFull timeTemporary workWork at officeFlexible hours$10k
...Systems Administrator II (Mid-Level) - 3 SLOTS Location: Suitland, MD (On-Site) Clearance: Active TS/SCI w/ CI Poly or better (required) Certification: DoD 8140/8570 Compliant (Security+ CE or qualifying certification required) Employment Type: Full-Time...SuggestedFull timeContract workTemporary workImmediate startFlexible hours$10k
...Systems Administrator III (Senior) Location: Suitland, MD (On-Site) Clearance: Active Top Secret/SCI w/ CI Poly (Required) Certification: DoD 8140/8570 Compliant (Security+ CE or qualifying certification required) Employment Type: Full-Time Position Summary...SuggestedFull timeContract workTemporary workImmediate startFlexible hours$93.66k - $121.9k
...Jr. Systems AdministratorTransform technology into opportunity as a Jr. Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in...SuggestedContract workTemporary workLocal areaImmediate startRemote workWorldwideFlexible hoursShift work- ...Abile Group has an exciting and challenging opportunity for a Jr. Systems Administrator on a 10 year contract providing User Facing and Data Center Services supporting an Intelligence Community customer. All the personnel on the team will work together to support innovative...Contract workFor contractorsLocal areaImmediate startWorldwideShift work
- ..., Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Energy Data Systems Administrator | Evaluation Support [DOEOP045050] - DPLH Est.: 665.6 Hrs. ST | 0 Hrs. OT on a Exempt 1099 Contract: No Overtime Pay Contract...Full timeContract workTemporary workFor contractorsH1bWork at officeFlexible hours
$103.8k - $218.1k
...Linux System AdministratorThe Opportunity: CACI is searching for a Linux System Administrator to support the FEMA Office of the Chief Information Security Officer (OCISO) in Washington, D.C. As a Linux System Administrator, you will play a crucial role in ensuring the...Contract workWork experience placementWork at officeFlexible hours- General Dynamics - IT in Suitland, MD is seeking a Jr. Systems Administrator to maintain and secure enterprise IT systems. You will support on-site and remote users, perform Tier 1-3 incident response, and assist with Windows/Linux server management while following STIG...Remote workShift work
- General Dynamics Information Technology seeks a Jr. Systems Administrator to support our intelligence customer at Suitland, MD. The role covers desktop/server administration, Tier 1-3 escalation, and STIG compliance in a 24/7 on-site environment. Requirements include a...
- A&M Technologies is seeking three Systems Administrator II professionals to support enterprise Operations & Maintenance for a federal customer in Suitland, MD. You will administer Windows and Linux servers while supporting enterprise virtualization, storage, cybersecurity...
- Leidos in Suitland, MD is seeking a Systems Administrator to support ONI activities, providing specialized cybersecurity and IT support for critical intelligence systems in parametric modeling, engineering analysis, and foreign material exploitation. You will manage a highly...
- Oceaneering International is seeking a Systems Administrator to support a large enterprise IT contract for the DoD. The role covers on-site system and network administration, information assurance, and infrastructure maintenance across on-prem and virtual environments....Contract work
- Varen, an SAIC company, is seeking an experienced Systems Administrator to join our team in Suitland, MD. The role requires an active TS/SCI with polygraph and involves full-time day-shift operations. Responsibilities include managing servers, OS, databases, performing...Full timeDay shift
- Leidos in Suitland, MD seeks a Systems Administrator to support ONI with cybersecurity and IT operations for critical intelligence systems. The role covers high-end workstations, cloud administration, accreditation, and security compliance in a demanding technical environment...
$92.3k - $166.85k
Title: Systems Administrator/EngineerLocation: Washington, DC Navy YardClearance: Top SecretLeidos is looking for a strong systems administrator to become part of our team at the Washington Navy Yard location.This Top Secret cleared Systems Administrator/Engineerwill work...Full time$130k - $180k
Celestar, a B&A Company, is seeking a Database/Web System Administrator to support the Defense Advanced Research Projects Agency (DARPA) Program Security Services (PSS) task order. If interested and meet the qualifications, we encourage you to apply for this rewarding...Contract workLocal area$80k - $128k
ResponsibilitiesPeraton is currently seeking a Mid-level SQL Database / Systems Administrator for our Federal Strategic Cyber programs to manage and optimize our database infrastructure.Location: On-site, Washington DCIn this role, you: Need to have strong expertise in...Contract workShift work$76k - $86k
Entarian is seeking a System Administrator in Suitland, MD, to manage operations for NOAA's satellite missions. Key responsibilities include troubleshooting, software installations, and maintaining automated systems. The ideal candidate has a BS in IT, experience with...- A&M Technologies, Inc. is seeking three Systems Administrator II professionals to support enterprise Operations & Maintenance activities for a federal customer. The selected candidates will provide day-to-day administration of Windows and Linux systems while supporting...
- ...excellent customer service skills, as the Unix branch supports system owners and users from most Divisions within the Bureau as well... ...a plan and implement it.Key ResponsibilitiesLinux Platform Administration:Manage the complete lifecycle (provisioning, patching, upgrading...Contract workWork at office
- ...coordinates the implementation of the approved course of action.- Coordinates and monitors troubleshooting to isolate and diagnose common system problems; documents system events to ensure continuous functioning. Recommends course of action and implements as approved.-...Work experience placement
$73.45k - $132.78k
Leidos has a new and exciting opportunity for a Systems Administrator in our INTEL SECTOR- Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Full timeWork at officeLocal areaImmediate startRemote workFlexible hours$104.2k - $138.9k
...a hybrid role working on-site 3 days/week in Arlington VA area. Candidates must have a current TS/SCI clearance.The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure supporting...Remote work3 days per week- ...capabilities in AI/ML & Decision Analytics, Modeling and Simulation, and Future Force Assessments.SPA has a need for Systems & Infrastructure Administrators to operate, maintain, and improve the environments that host APACS and Foreign Clearance Program‑related...Flexible hours
- ...be responsible for maintaining compliance, securing operating systems, and executing patch management across Windows and Linux... ...Develop scripts using PowerShell, Perl, VBScript, or similar administrative languages.Collaborate with customers and technical teams to define...Full time
$125k - $169k
Responsibilities Technica is seeking a COTS Systems Administrator. The Senior System Administrator (SysAdm) will support the implementation of a COTS physical access system. The Senior SysAdm will partner with the government Product Manager in providing technical direction...Work experience placementRemote work$92.3k - $166.85k
Senior System AdministratorAlexandria, VALeidos is hiring a Senior System Administrator to support Red Hat systems operating within the Army Cloud Computing Enterprise Transformation (AC2SP) on both unclassified and classified networks in Alexandria, VA. This position...Full timeWork at officeRemote work$110k - $140k
Hybrid in Washington, DCSalary - $110,000 - 140,000We are seeking a skilled and dependable Systems Administrator to join our team at the mid to senior level. This role carries direct responsibility for managing and maintaining enterprise Windows and Linux server infrastructure...$62k - $141k
System Administrator, MidThe Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our client?As a System Administrator...Full timeContract workPart timeWork at officeLocal areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!
- IT infrastructure administrator Suitland, MD
- enterprise administrator Suitland, MD
- systems administrator Suitland, MD
- system admin Suitland, MD
- IT administrator Suitland, MD
- server administrator Suitland, MD
- entry-level systems administrator
- remote systems administrator
- learning management system administrator
- computer systems administrator


