Systems Administrator
$110k - $130kMetrea
Company Overview Metrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas. These include airborne ISR, electronic warfare, secure communications, aerial refueling, special air missions, aerial firefighting, and advanced simulation. We own the whole stack: designing, building, and operating turnkey capabilities that give our partners decisive, asymmetric advantage against rapidly evolving threats. Company Overview Metrea delivers effects-as-a-service to national security partners across five domains and more than a dozen mission areas. These include airborne ISR, electronic warfare, secure communications, aerial refueling, special air missions, aerial firefighting, and advanced simulation. We own the whole stack: designing, building, and operating turnkey capabilities that give our partners decisive, asymmetric advantage against rapidly evolving threats. Our operating model is built around three interlocking pillars. The Support Groups provide a global shared-service – spanning people, finance, platform, operations, legal, and engagement. This frees up our Core Groups, who develop and own mission capabilities end-to-end, to focus entirely on delivery. The Market Groups apply a regional lens, ensuring that our agile and adaptable capabilities remain aligned to the wicked problems that matter most to our partners across the Americas, EMEA, and Asia-Pacific. At the heart of our model is a simple but powerful idea: be a true partner with skin in the game. Our partners need effects, not just equipment. By owning the full stack – from the lab to the field – we are able to drive a continuous cycle of innovation that keeps our partners ahead. It's a fast-moving, intellectually demanding environment where talented people are given real responsibility, work on problems that matter, and contribute to an enterprise that is growing quickly and deliberately. Headquartered in Washington, DC, with facilities across the United States, the United Kingdom, as well as Continental Europe and Asia-Pacific. Group Overview Electromagnetic and Cyber Group (EM&C)is responsible fordeveloping flexible and survivable advanced electronic warfare and secure communications equipment while providing the industry’s leading signals intelligence, electronic warfare, and cyber experts. Metrea specializes in signal classification, direction finding, advanced geolocation techniques, and waveform development including waveforms for MANET and LPI/LPD applications. Metrea also develops special purpose radios for government customers and licenses DF and geolocation solutions to multiple OEMs. Position Summary We are seeking an experienced Classified Systems Administrator to support, maintain, and secure our mission-critical, high-consequence classified IT infrastructure. In this role, you will be the core technical lead overseeing a mixed Linux and Microsoft Windows environment, with a heavy focus on air-gapped, secure systems built for the Intelligence Community (IC) and Department of Defense (DoD). The ideal candidate has a strong “ownership mentality,” is highly proactive, and possesses a deep, proven background in multitier support, bare-metal hardware configuration, and the strict security hardening protocols required to achieve and maintain an Authority to Operate (ATO). What You'll Do Provide comprehensive 1st, 2nd, and 3rd tier IT support across complex classified environments and secure air-gapped networks Execute rigid security configuration and system hardening utilizing DISA STIGs, SCAP tools, and other federal cybersecurity best practices to ensure strict compliance with government directives Configure, optimize, and maintain critical enterprise services including Active Directory (AD), Group Policy, Identity Management/LDAP, DNS, DHCP, repository servers, and patch deployment systems Administer virtualized environments using Hyer-V and VMware. Develop and execute systematic backup scripts and disaster recovery procedures to safeguard critical intelligence data Take hands‑on ownership of physical rack components, low‑voltage cabling, server hardware configurations, desktops, laptops, and secure mobile/tablet devices, including complete system startups and shutdowns Author rigorous, instructional documentation for system baselines and standard operating procedures (SOPs) Serve as the primary COMSEC custodian, maintaining 100% accurate accountability, strict inventory control, and secure storage for all physical and electronic cryptographic materials, key tapes, and controlled cryptographic items (CCIs) Conduct required semi‑annual, annual, and special‑occasion inventories; strictly adhere to and enforce National Security Agency (NSA) directives, CNSSI manuals, and customer‑driver COMSEC required security procedures Ability to support after‑hours alarm/intrusion response What You Bring 3+ years of experience as System Administrator (SA) providing comprehensive system support Hands‑on experience applying DISA STIGs, conducting vulnerability assessments, and remediating compliance findings on classified networks Strong background troubleshooting core infrastructure services (Active Directory, DNS, DHCP, group policies, and network storage solutions) in an isolated, non‑internet connected environment Experience in configuring new hardware systems and employing them into active environments for operational readiness Must hold an active Top‑Secret security clearance with SCI eligibility and FS Polygraph Bachelor’s degree preferred. Additional Eligibility Qualifications Active DoD 8570/8140 IAT Level II or III baseline certification (CompTIA Security+, CISSP) Completion of COMSEC Custodian course is preferred, or obtain within 6 months of hire Ability to support after‑hours alarm/intrusion response Benefits Comprehensive medical plan options HSA/FSA accounts Dental and vision coverage 6% employer 401(k) match Fully paid parental leave for all new parents Generous PTO Life and disability insurance Long‑term and Short‑term disability coverage AD&D Coverage Pet Insurance Employee Assistance Program Subsided gym membership / plans throughWellhub Work Authorization / Security Clearance Applicants must be legally authorized to work in the United States Must be a U.S. Citizen Active TS/SCI clearance with FS Polygraph required at time of hire, and the ability to maintain it throughout employment Employment is contingent on meeting all clearance requirements AAP/EEO Statement Metrea Algorithmics LLC is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or other characteristics protected by law. Position Type and Expected Hours of Work This is a full-time exempt position with typical working hours of Monday through Friday, 8:00 a.m. to 5:00 p.m. Hours and work shifts may change in accordance with department and business needs. Exempt Employees must have the ability to be on‑call and available, as business needs require. Work Environment This job operates in an office setting. Travel 10% Base Pay Range Pay Range: $110,000 USD - $130,000 USD Our Firmware At Metrea, our single core value is Rooted in Humility, and our four cornerstone attributes are Entrepreneurial, Systematic, Discerning, and Over‑Deliver. These form what we call our Teammate Firmware. Just like technical firmware connects software and hardware, our Firmware is the constant interface between our mission and our people. It defines how we show up, how we work together, and how we solve complex problems. Our team Firmware creates a web‑like, hyper‑collaborative, dynamically hierarchical way of working that helps us adapt quickly, communicate openly, and distribute decision‑making to where expertise actually lives. It enables groups to self‑organize around hard problems, shift fluidly as priorities evolve, and operate with the trust, curiosity, and discipline required in a complex mission space. This foundation allows us to deliver elegant, effective solutions and uphold our purpose: protecting our precious inheritance. #J-18808-Ljbffr Metrea
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...Mid/Sr System Administrator (TS/SCI Clearance with Full Scope Polygraph Required) Annapolis, United States | Posted on 09/18/2026 Clearance Requirement: Active TS/SCI with Polygraph Salary Range: $100,000 – $200,000 / year (dependent on experience, education,...Local area- ...Erias Ventures, LLC seeks a System Administrator to support a large-scale Linux environment, installing software, monitoring systems, and resolving issues across compute, network, memory, and storage components. The role requires a Top-Secret/SCI with FS polygraph...
- ...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 the Victorville, CA location. This is an exempt remote role....Full timeRemote work
$69.6k - $142.7k
Job Title: Systems Administrator II Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity Provide frontline IT support and...Full timeContract workFor contractorsWork experience placementLocal areaRemote workFlexible hours$202.3k - $273.7k
...Programming Language) Certifications: None Experience: 15 + years of related experience US Citizenship Required: Yes Job Description: SYSTEMS ADMINISTRATOR Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an impactful...Temporary workImmediate startRemote workWorldwideFlexible hours- ...person mixed Contractor/Civilian SA team supporting 3rd party systems. All supported systems are Linux hard boxes or VM’s. You will... ..., share drives and home directories. Required Skills LINUX Administration. Solid experience with STE/STN, DISA STIG compliance work on...For contractors
$10k
Description Columbia Technology Partners is seeking a System Administrator 3 to support the implementation, maintenance, and optimization of IT systems across complex enterprise environments. This role focuses on sustaining mission-critical infrastructure, leading advanced...Temporary workFor contractorsLocal area$140k - $170k
...significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared System Administrator 2 to join our dynamic team in Annapolis Junction in support of the Intelligence Community. Provides support for implementation...Work experience placementImmediate start- Reflexive Concepts is seeking a skilled System Administrator to join our team! Duties And Responsibilities Work on a fast-paced team providing support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems supporting critical enterprise...Monday to Friday
- MANTECH seeks a motivated, career and customer-oriented System Administrator to join our team in the Annapolis Junction, MD Responsibilities Include But Are Not Limited To Provide support for implementation, troubleshooting and maintenance of networked and disconnected...Flexible hours
$2,500 per month
Prodigy One, LLC. is a systems and software engineering services firm providing more than 45 years of service to state and federal... ...changing priorities. The candidate must demonstrate strong system administration and troubleshooting skills and work effectively with the team...Immediate start- Position Description Performs daily systems analysis, customer and contractor training, systems administration, and hardware maintenance. Performs daily analysis of systems and database management and configuration of Operating Systems, Software Applications, Active Directory...For contractorsLocal area
- *This position is contingent upon contract award Markesman Group is seeking System Administrator to join our team at Annapolis Junction, Maryland. This role in a high-stakes CYBER organization demands a TS/SCI clearance with FS Poly and strong systems management and cybersecurity...Contract workLocal area
$10k
...experience that is rare within our industry. Responsibilities Provide support for implementation, troubleshooting and maintenance of IT systems Manage the daily activities of configuration and operation of IT systems Provide Tier 1 (Help Desk) problem identification,...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- ...unable to sponsor an employment Visa. What You’ll Be Doing (We don't love the bullet points, but we love the work!) As the System Administrator, you'll get to be responsible for providing network management and systems administration support to maintain the Agency’s High...Visa sponsorshipWork visa
$150k - $175k
Worker Type Regular Job Description Job Summary The primary role of the System Administrator is to manage and support mission-critical IT infrastructure. This role involves day-to-day operations, troubleshooting, and maintenance across Windows and UNIX systems. You’ll...Permanent employmentContract work- Mid/Sr System Administrator - Senior Level preferred Open Systems Technologies Corporation is looking for a Systems Administrator to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fast-paced program...Immediate start
- System Administrator (All Levels) Specializations: Network Engineers | Storage Engineers | Platform Engineers Locations: Maryland and Utah Clearance Required: Active TS/SCI with Polygraph Citizenship: U.S. Citizenship Required Open Systems Technologies Corporation (...Temporary work
- IT Systems Support SpecialistProvides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations...Temporary workLocal area
- System Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability...Temporary workFor contractorsImmediate startFlexible hours
$96.2k - $192.3k
...troubleshooting and maintenance of Information Technology (IT) systems Manage IT system infrastructure and any related processes... ...performance What you’ll need Ten (10) years’ experience as a Systems Administrator in programs and contracts of similar scope, type, and...Live inLocal area$135k - $216k
ResponsibilitiesManages team that provides technical assistance to computer system and network users. May also have oversight for a data center. Provides 24/5 technical support for computers and associated networks. Implements policies and procedures regarding how problems...Contract workShift work$116k - $124k
...Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Mid-Level System Administrator to join our intel team. The SA2 will provice support for implementation, troubleshooting and maintenance of Information...Contract workWork experience placementFlexible hours- Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a critical enterprise-wide messaging system used in the Information Transport Service (ITS) program. Responsible for platform hosting and performance providing...Local area
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