Systems & Infrastructure Administrators
Systems Planning and Analysis
OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. The SLA Analysis Group’s mission is to deliver objective analyses, plans and strategies to US Navy, US Marine Corps, USAF, other DoD, and Australian Defence Force clients to support technology development, acquisition, delivery and sustainment decisions. The group provides the core of SPA thought leadership on Undersea Strategy, Software Development and Cost Estimating, with additional benchmark 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 capabilities. These roles ensure mission systems remain available, secure, performant, and scalable across multiple environments and classification levels.ResponsibilitiesManage servers, environments, and configurations supporting APACS and related systems; perform monitoring, patching, troubleshooting, and performance tuning.Support deployment of application updates and maintain development, test, and production environments.Evaluate infrastructure health and recommend improvements for performance, reliability, and capacity.Work with developers, cybersecurity staff, hosting providers, and system administrators to resolve issues and optimize system behavior.Analyze system performance metrics and incident trends to identify root causes and long‑term solutions.Document system architectures, configurations, procedures, interfaces, and dependencies to support continuity, onboarding, and leadership visibility.QualificationsRequired Qualifications:Bachelor’s degree in IT, engineering, or related technical field (or equivalent experience)4–8+ years of experience administering enterprise IT environments (servers, storage, networks, virtualization, or cloud)Ability to troubleshoot performance and availability issues in multi‑tier applicationsFamiliarity with structured change and configuration management practicesSecret clearance and the ability to maintain this throughout employmentDesired Qualifications:Experience supporting mission‑critical DoD systems, DISA‑hosted environments, or large web applicationsKnowledge of hybrid‑cloud architectures, high‑availability designs, or case‑management platformsPay Range InformationAt SPA, we strive to deliver a robust total compensation package that will attract and retain top talent. Elements of the compensation package include competitive base pay and variable compensation opportunities. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, etc. Please note that the salary information shown below is a general guideline only. Salaries are commensurate with experience and qualifications, as well as market and business considerations. Virginia, Pay Transparency Salary range: USD $130,000.00/Yr. - USD $170,000.00/Yr.Job SummaryID: 2026-23136Category: Cybersecurity & IT SolutionsSecurity Clearance Requirement: SecretType: Regular Full-TimeLevel: Mid-level
- ...exceptional benefits? RER Solutions, Inc., could be your new home. RER Solutions, Inc. is accepting resumes for a Systems Administrator/Infrastructure Engineer to manage, maintain, and enhance DOE owned systems and enterprise server environments. The Systems...Suggested
- ...provides supports to its clientele, across such industries as Systems Integration, Banking and Finance, Telecommunications,... .... Job Description Position: Cloud & Infrastructure Systems Administrator Location: Washington, DC (Hybrid) Summary DCWATER...SuggestedFull timeWork at officeLocal area
- ...Cloud & Infrastructure Systems Administrator Location: Washington, DC 3 days onsite Most Important: M365 Administration + End-User Support + Azure + Entra ID/AD + Windows Server + Intune/SCCM Not looking for: Candidates who are primarily Security...Suggested
- ...problem space. We bring Public and Private, Civilian and Military expertise to every case. We are hiring a System Administrator (Enterprise Infrastructure) to work in Laurel, MD . Position location is subject to change based on central MD client's needs. Required...SuggestedFull timeLocal areaWork from homeFlexible hours
- IT Infrastructure & Systems Administrator Elveo is what happens when two pioneers in direct-to-device (D2D) communications join forces. Elveo brings together a combined 20 years of expertise to close the coverage gap for more than 50 mobile network operators (MNOs) and...SuggestedPermanent employmentWork at officeWorldwide2 days per week3 days per week
- Systems Planning and Analysis, Inc. (SPA) seeks Systems & Infrastructure Administrators to operate, maintain, and improve environments hosting APACS and Foreign Clearance Program-related capabilities. These roles ensure mission systems remain available, secure, performant...
- Infrastructure Systems Administrator At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential...
$112k - $179k
Senior Infrastructure and Systems Administrator Job Locations US-MD-College Park Requisition ID 2026-166562 Position Category Cyber Security Clearance Top Secret/SCI w/Poly Responsibilities Peraton Labs is seeking a poly cleared Senior Infrastructure and Systems...Full timeContract workFor subcontractorRemote workRelocation packageShift work$138.6k - $170.1k
...forward! Summary AFS is searching for an I nfrastructure Systems Administrator responsible for the administration, integration,... ...small, highly technical team supporting both the underlying infrastructure and advanced AI capabilities built on top of it. Responsibilities...Live inWork at officeLocal area- ...decisions from vast data sources. As a Systems Engineer, you will be a core member of... ..., and maintaining Linux-based infrastructure, integrating and testing custom solutions... ...• 3–5+ years of Linux / Unix system administration experience (RHEL / Rocky / CentOS)....
$100k - $137k
...Senior Linux Systems Engineer – Infrastructure & Operations Schedule: Full-time; workday must begin between 8:00 a.m. and 9:00 a.m. Pacific... ...working . This position is centered on Linux systems administration and technical operations, but the environment crosses applications...Full timeFor contractorsImmediate startRemote work$184k - $287.5k
We are seeking a Linux Systems Engineer to join our Infrastructure Engineering team, dedicated to supporting high-performance EDA compute farms. You will be responsible for designing, deploying, and maintaining enterprise-grade Linux environments across RPM-based distributions...Full timeWork experience placementRemote work- ...Job Description Job Description Systems Administrator (Engineer) Overview Slow down, we do things a little differently here at Seitel... ...implementing site to site VPN and virtual server infrastructures Basic Firewall support Anti-Virus and Security Solutions...Full 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,... ...network connectivity throughout the UGM’s LAN/WAN, and Wi-Fi infrastructure is on par with technical considerations at the network...Full timeLocal areaMonday to Friday$80k - $100k
...Implement and support cutting-edge network infrastructure and IT assets that keep our operations running... ...: Work closely with engineering, ERP administration, and other departments to ensure seamless connectivity and system reliability. Receive Recognition & Make...Work at officeFlexible hours- ...insurance Functional Responsibility Provides advanced technical expertise supporting specialized Federal IT infrastructure initiatives. Performs systems analysis, engineering support, design review, technical integration, infrastructure assessments, operational...
- ...Job Description Job Description Classified Infrastructure Systems Engineer Location: Falls Church, VA Enabled Intelligence Enabled Intelligence, Inc. provides extremely accurate, precise and secure data labeling and AI solutions to help our government and...Work at office
$91k - $152k
Region Services Corporate Infrastructure (RSCI) delivers foundational Windows infrastructure services across Amazon Dedicated Cloud (ADC)... ...in the environment depends on. We are looking for a Windows Systems Engineer who knows Windows infrastructure and is ready to transform...Flexible hours$100k - $150k
...Polygraph We are seeking an experienced Linux-focused System Administrator (Level 2) to support a mission-critical program within the... ...compliance, and operational health of complex Linux-based infrastructure spanning virtualized environments, container platforms,...Temporary work- ...Position Summary: We are looking for a mid-to-senior level System Administrator to support a secure, hybrid Microsoft 365 and Windows... ...and policy management, and support of day-to-day server and infrastructure operations. Emphasis will be placed on M365 tenant...Contract workWork visa
$120k - $130k
...Job Title: Systems Administrator Department: Information Technology Reports To: Director of IT / Information Security Officer... ...to lead the management and maintenance of our dynamic IT infrastructure. In this role, you will ensure the reliability, security,...Full timeWork at office- ...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 hands-on technical leadership,...
$80k - $98k
...Description Job Description Overview We are seeking a System Administrator to join our team. TekSynap is a fast growing high-... ...systems administration and operational support for assigned infrastructure platforms and services. Review, update, and fulfill...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- ...Tier 3 technical support for Microsoft systems. Build, implement, and troubleshoot... ...machines and cloud instances Ensure infrastructure availability and troubleshoot reported... ...other automation tools to streamline administrative tasks Identify opportunities to automate...
- ...learn and grow professionally? We can help! We are seeking a System Administrator for the IT Technology Services contract. This project... ...Prison Industries (UNICOR), supporting end users, Microsoft infrastructure, and mission-critical business systems in hybrid work...Full timeContract workPart timeWork experience placementWork at officeRemote workMonday to Friday
- ...Job Title: Systems Administrator Location: 4 days on-site in Washington, DC (1 day remote; can be any day they want except Friday) Clearance... ..., integrating new hardware and software into existing infrastructure. Demonstrated experience in identity and device...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- ...protect our country from threats. Job Description PKI Systems Administrator Advance how our customers operate while you advance... .... ~ Manage, maintain, and monitor all PKI systems and infrastructure. ~ Administer and manage digital certificates,...Flexible hours
- ...technical oversight services. Position Overview: The Systems Administrator will provide enterprise system administration and technical... ...continuous integration and continuous deployment (CI/CD) infrastructure and related automation processes. Monitor servers, systems...
- ...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...
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