Systems Administrator
$73.45k - $132.78kLeidos
Systems AdministratorLocation: Keyport, WAHelp Secure Critical Naval OperationsLeidos is seeking a Systems Administrator to support NAVSEA NUWC Keyport in Keyport, WA. In this role, you will provide IT and cybersecurity support for mission critical information systems supporting the Unmanned Underwater Vehicle Operations Center (UUV OC). Your work will include systems administration, lifecycle management, continuous monitoring, vulnerability management, and Risk Management Framework (RMF) activities that help ensure secure, reliable operations in support of the U.S. Navy's undersea mission.You'll work as part of a collaborative technical team to maintain secure, compliant, and resilient information systems while supporting ongoing cybersecurity requirements and system accreditation efforts.Program Timing: This position supports an upcoming proposal opportunity with an anticipated September start.Primary ResponsibilitiesAs a Systems Administrator, you will:Provide systems administration and lifecycle support for designated information systems, including hardware and software management, configuration management, upgrades, repairs, and technical documentation.Support continuous monitoring, cybersecurity assessments, and vulnerability management to maintain an accurate understanding of system security status and compliance.Ensure systems remain compliant with RMF, STIGs, SRGs, and Navy Security Control Assessor (SCA) guidance by assessing security controls and helping address emerging risks.Document, build, test, and maintain secure information systems using approved security controls, tools, and processes.Identify system risks, develop mitigation and remediation plans, and prepare RMF based Assessment and Authorization (A&A) artifacts required to achieve and maintain system accreditation.Basic QualificationsBachelor's degree in Information Technology, Computer Science, Cybersecurity, or a related field, or an equivalent combination of education and relevant experience with 4+ years of experience or a Master’s degree with 2+ years of experience. Additional experience may be considered in lieu of a degree.Active Top Secret security clearance with SCI eligibility.Current certification in accordance with DoDM 8140.03 cybersecurity workforce requirements, such as CompTIA Security+, CySA+, PenTest+, or SecurityX (formerly CASP+).Experience with systems administration, IT lifecycle support, and configuration management for information systems.Experience supporting cybersecurity activities, including continuous monitoring, vulnerability assessments, compliance validation, and RMF documentation.Working knowledge of RMF, STIGs, SRGs, and applicable DoD and Navy cybersecurity and IT management requirements.Ability to prepare and maintain technical and accreditation documentation for managed systems.Hands on experience administering and supporting Windows and Linux operating systems in secure enterprise environments, including system configuration, patching, troubleshooting, upgrades, and ongoing operational maintenance.Strong analytical, technical writing, and communication skills.Preferred QualificationsExperience supporting government or DoD and Navy information systems environments.Familiarity with Navy SCA guidance, Assessment and Authorization (A&A) package development, and system accreditation processes.Experience identifying system risks, developing remediation strategies, and improving overall cybersecurity posture.AMSOPP1If 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 7, 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: Keyport, WAType: Full time
- ...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...SuggestedFull timeTemporary workWork at officeLocal areaRemote workWork from homeFlexible hours3 days per week
$37.31 per hour
...Job Description Job Description 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,...SuggestedFull timeLocal areaMonday to Friday$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...SuggestedWork at officeFlexible hours- ...day of employment ~ Professional growth and leadership development opportunities We are seeking a senior-level IT System Administrator with 8–10 years of experience to support and maintain our IT infrastructure. This role manages servers, networks, Microsoft...SuggestedTemporary workFor contractorsFlexible hours
- ...MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national...SuggestedWork at office
- ...Description ActioNet has an opening for an IT Specialist / System Administrator requiring a Public Trust clearance located in Silver Spring, MD, This is a Hybrid position (2-3 days onsite) . In this role, you will be responsible for providing IT support to Department...Remote work
$120k - $130k
...Job Title: Systems Administrator Department: Information Technology Reports To: Director of IT / Information Security Officer SUMMARY We are seeking a dedicated IT Systems Administrator to lead the management and maintenance of our dynamic IT infrastructure...Full timeWork at office- ...Description Provide Tier 3 technical support for Microsoft systems. Build, implement, and troubleshoot information systems within... ...PowerShell scripts and other automation tools to streamline administrative tasks Identify opportunities to automate system monitoring...
$80k - $98k
...Job Description Job Description Overview We are seeking a System Administrator to join our team. TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- ...holidays a year, including 2 personal holidays ~ Reimbursement for professional licensure Job Summary The Senior Systems Administrator ensures the reliability, performance, and security of our Windows infrastructure—both on-premises and in Azure. This role provides...
- ...Looking for an innovative organization and the opportunity to learn and grow professionally? We can help! We are seeking a System Administrator for the IT Technology Services contract. This project will provide IT service desk, systems, network, and security operations...Full timeContract workPart timeWork experience placementWork at officeRemote workMonday to Friday
- ...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
- ...safety and security. Make an impact by using your expertise to protect our country from threats. 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...Flexible hours
- ...Job Title: Systems Administrator Location: 4 days on-site in Washington, DC (1 day remote; can be any day they want except Friday) Clearance Required: Top Secret Job Type: Direct Hire Top 3 Skills: Demonstrated experience in VMware tools such as vSphere...Full timeInterim roleWork at officeRemote work
$50 - $58 per hour
...Job Description Job Description Position Summary The Sr. Systems Administrator is a senior individual contributor responsible for managing and maintaining the IT infrastructure and services for Investco and its affiliated companies across a multi-site regional environment...Hourly payWork at office- ...Job Description Job Description Job Summary The Systems Administrator is responsible for maintaining, securing, and optimizing enterprise IT infrastructure in classified environments. The role manages Windows and Linux servers, virtualization and cloud platforms...
- ...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. This...
- System AdministratorThis position is part of a proposal submission and is contingent upon contract award.Location: Arlington, VAClearance... ...system issuesMinimum Requirements:5+ years of system administration experienceBachelor's degree in IT or related fieldFamiliarity...Full timeContract work
- ...Job Description Job Description Nalley Consulting is seeking full-time Systems Administrator in metro Washington, D.C. Position: Systems Administrator LCAT: Senior Location: DIA HQ, Washington, D.C. Required clearance and polygraph: TS/SCI with willingness...Full timeTemporary workFlexible hours
$90k - $108k
Systems Administrator Location: Washington, DC – Onsite (Five days per week) Clearance Requirement: Active Top-Secret Clearance (U.S. Citizen or Permanent Resident) Salary Range: $90,000 – $108,000 Who We Are At RCG, we’re more than just a federal contracting company...Ongoing contractPermanent employmentFull timeRemote work$100k - $150k
...Clearance Required: Top Secret/SCI with Active Full Scope Polygraph We are seeking an experienced Linux-focused System Administrator (Level 2) to support a mission-critical program within the Intelligence Community at Fort Meade, MD. This is an on-site position...Temporary work- ...consulting services that align technology with business objectives. Position Summary: We are looking for a mid-to-senior level System Administrator to support a secure, hybrid Microsoft 365 and Windows Server environment within a federal agency. This position requires...Contract workWork visa
- ...with an understanding of FIPS mode, SELinux, firewall daemon (firewalld), file access policy daemon (fapolicyd), and basic system administration Must be able to obtain a privileged user access account (PUA). Benefits Essential Network Security (ENS) Solutions,...Temporary workWork experience placementRelocation package
- ...agency. Incidents reach you after Tier 1 and Tier 2 have tried and could not close them, so the work is root-cause analysis and systems administration rather than ticket triage. You support about 2,100 people at headquarters in Washington, DC and 53 field offices nationwide...Full timeContract workCasual workLocal areaRemote workMonday to Friday
$86.38k
...and drive the work in advancing the University of Washington's role and mission.We are seeking a skilled and detail-oriented System Administrator to support and advance the university's enterprise service management capabilities across all campuses and major...Full timeTemporary workWork at officeMonday to FridayShift work- ...Job Description Job Description Description: The role of the System Administrator includes supporting the implementation, troubleshooting, and upkeep of Information Technology (IT) systems. This involves overseeing the IT system infrastructure and associated processes...
- ...Job Description Job Description Description: Are you looking to advance your IT career in systems administration and infrastructure support? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is searching for a System Administrator...Contract workRemote workAfternoon shift3 days per week
- ...Job Description Job Description We are seeking an experienced Systems Administrator to administer the secure compute, operating-system, access, storage, monitoring, and operational environment for a Federal data analytics and AI modernization initiative. The team...For contractorsLocal area
- ...operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. Description Title: System Administrator Location: Washington, D.C. (Onsite) Terms: Full-time Salary: 100,000 - 130,000 DOE Clearance: Active Top Secret...Full timeWork experience placementWork at officeFlexible hoursDay shiftAfternoon shift
$76.96k - $99.84k
...substitute for a formal degree. We value skills in SMB/SME network administration, including scripting or PowerShell, Group Policy and Intune... ..., documentation, automated monitoring tools, and ticketing systems. Prior MSP or consulting background is beneficial. We...Hourly payFull timeTemporary workCasual workWork at office
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