Systems Administrator
$73.45k - $132.78kLeidos
Systems AdministratorLocation: Suitland, MDClearance: Active TS/SCILeidos 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 4+ years of experience, or a master’s degree in a related field with 2+ 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.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.NITESONIDABAOPP1If 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:September 1, 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 $73,450.00 - $132,775.00The 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.SummaryLocation: Suitland, MDType: Full time
$94.1k - $141.1k
The Systems Administrator provides technical system administration and operations. This role maintains enterprise network infrastructure to ensure proper configuration, availability, performance, capacity, and maintenance (including application of the latest patches and...SuggestedWork experience placementDay shift$150k - $175k
...and management services. Our comprehensive offerings include systems integration, IT security, continuity of business operations support... ...most complex IT challenges. We are seeking three Systems Administrator II professionals to support enterprise Operations &...SuggestedContract workTemporary workImmediate startFlexible hours- A&M Technologies, Inc. is seeking an experienced Systems Administrator III to support a federal O&M program. This senior role focuses on maintaining mission-critical enterprise systems in a high-availability government environment, with leadership responsibilities and on...Suggested
$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 are not limited...Suggested$100k - $125k
...Please see the full position description below and click Start Your Application when ready. SUMMARY: LAUKOA is seeking to fill a System Administrator position for the Defense Health Agency (DHA) on site at Andrews AFB. The candidate will perform tasks to support the...SuggestedFor contractorsWork experience placementLocal areaRemote workFlexible hours- The Systems Administrator provides technical system administration and operations. This role maintains enterprise network infrastructure to ensure proper configuration, availability, performance, capacity, and maintenance (including application of the latest patches and...
$160k - $200k
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 are not limited to: Primary responsibility...- ...collaboratively together, create a thriving TEAM oriented culture. Job description As a member of the Exxel Pacific TEAM, the System Administrator is the first point of contact for supporting IT needs of employees. This position reports to and will work closely with the...Full timeCasual workWork at office
- Leidos is seeking a Systems Administrator to join the ONI mission in Suitland, MD. You will provide cybersecurity and IT support for specialized intelligence systems used in parametric modeling and analysis. The role involves cloud administration, security accreditation...
- 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...
- LAUKOA is seeking a System Administrator for the Defense Health Agency (DHA) on site at Andrews AFB. The candidate will perform tasks to support the integrity and reliability of supported business applications enabling integrated healthcare delivery for those who serve...Local area
- ...Position Summary Seeking an experienced Senior Systems Administrator to support mission-critical secure messaging and enterprise infrastructure environments. The role combines secure messaging gateway administration, Windows Server, Active Directory, virtualization, monitoring...Full time
$77.6k - $176k
System AdministratorThe Opportunity: As a System Administrator on our team, you’ll establish and manage networks in support of cyberspace operations, apply advanced skills or extensive technical expertise, including full industry knowledge, develop innovative solutions...Full timeContract workPart timeLocal areaRemote work$77.6k - $176k
System Administrator, SeniorThe 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 the Department of War?...Full timeContract workPart timeLocal areaRemote work$73.45k - $132.78k
...we do business.If this sounds like a mission you want to be a part of, keep reading!Leidos is seeking mid-level User Profile System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple...Full timeContract workRemote work$95.5k - $181.7k
...exciting, collaborative environment.The Business Infrastructure group at RTX BBN Technologies' Rosslyn, VA office is seeking a Systems Administrator. Our team handles all aspects of IT including, but not limited to: core network infrastructure, phone systems, lab setups,...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...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 Responsibilities Linux Platform Administration: Manage the complete lifecycle (provisioning, patching,...Contract workTemporary workWork at officeFlexible hours
$45 - $60 per hour
...every stage of engagement to help them succeed. WHO YOU ARE Prowess Consulting is looking for an enthusiastic junior System Administrator/System/Test Engineer to join our team. The ideal candidate will have skills in a variety of technologies including storage,...Hourly payFull timeTemporary workPart timeWork at officeRemote workFlexible hours3 days per week- ...Systems Administrator Dynamic Solutions Technology, LLC (DST), a premier strategic services firm that meets IT and Service needs for commercial and government clients, is seeking a full-time Systems Administrator to provide support to a Federal Government customer in...Full timeRemote work
- ...System Administrator Manage and tune in-house computer software systems and network connections to ensure high levels of availability and security of the supported business applications. This individual also participates in the planning and implementation of policies...Local area
- ...expertise in cybersecurity, program management, enterprise IT, and technical oversight services. Position Overview: The Systems Administrator will provide enterprise system administration and technical support for the U.S. Equal Employment Opportunity Commission....
$130k - $180k
Celestar Corporation, seeking a Database/Web System Administrator, supports the DARPA PSS program in Arlington, VA. Salary range $130,000-$180,000/year with compensation based on experience, certifications, security clearance, and funding. Active TS/SCI clearance required...$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- ...Job Description Job Description Systems Administrator (Engineer) Overview Slow down, we do things a little differently here at Seitel Systems and this job posting is no exception! Let’s get the basics out of the way in that we are growing and need to add more...Full timeTemporary workWork at officeLocal areaRemote workWork from homeFlexible hours3 days per week
$80k - $100k
...shape your career path. Fortify a Collaborative Culture: Work closely with engineering, ERP administration, and other departments to ensure seamless connectivity and system reliability. Receive Recognition & Make an Impact: Your work will directly influence our...Work at officeFlexible hours$37.31 per hour
...Job Summary The IT Systems Administrator I is responsible for the maintenance of computer hardware, software, and communication devices that comprise the mission network. This normally includes deploying, configuring, maintaining, and monitoring active network equipment...Full timeLocal areaMonday to Friday- PlanIT Group is seeking a System Administrator/Scripting Engineer to support our Federal customer in the Washington, DC area. The ideal candidate will have expertise in command line scripting (PowerShell), Windows Server, Active Directory, SSO (Single Sign-On), ADFS (Active...Weekend work
- IT Systems Administrator USADF has a need for an IT Systems Administrator in the Office of the Information Technology (Client)/Finance and Administration to support the agency's IT operations, infrastructure and security operations. Truncated Requirements (Duties include...Permanent employmentWork at office
$127.5k - $172.5k
...Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job Description PKI Systems Administrator Advance how our customers operate while you advance your career. Join GDIT as a PKI Systems Administrator and you will build...Temporary workImmediate startRemote workWorldwideFlexible hours- ...expertise in Application deployment, testing, tuning and security Experience also shall include capability to work on various operating systems and additional programming languages Has experience in at least two projects in a large organization responsible for...
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