System Administrator jobs in Washington

Arlington, Virginia

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Today

Job Number: R0230174 System Administrator, Mid The 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 on our project, you'll support the operation, maintenance, and design of information technology resources within a virtual environment for High Performance Computing (HPC) technology, digital engin

Full-time

USD 62,000.00 - 141,000.00 per year

System Administrator

Washington, District of Columbia

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Today

Job Number: R0229872 System Administrator The 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 United States Air Force's air defense systems? We're looking for a system administrator who spe cia lizes in system and network virtualization with a background in network engineering to help us modernize and scale USAF infrastructure.

Full-time

USD 62,000.00 - 141,000.00 per year

System Administrator

Bethesda, Maryland

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4d ago

Job Description Base-2 Solutions is seeking a Tier 3 Service Desk / Systems Administrator who will support the OSINT Integration Center under the 10-year DOMEX Technology Platform (DTP) contract. The candidate will bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance optimization, along with user support services. This role involves working in a team environment while demonstrating strong cross-functional collaboration in areas such as dev

Full-time

System Administrator Lead

Virginia

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Today

Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Duties and Responsibilities: Leads a team of system administrators responsible for enterprise IT systems. Manages escalated incidents, patch management, and configuration oversight. Implements and enforces DISA STIGs, RMF controls, and DoD cybersecurity requirements. Documents SOPs and system configurations to support continui

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Contract

System Administrator Lead

Virginia

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Today

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Full-time

Senior System Administrator

Springfield, Virginia

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Today

Date Posted: 2025-11-14 Country: United States of America Location: VA144: 7500 Geoint Drive, Springfield 7500 Geoint Drive , Springfield, VA, 22150 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Poly - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our na

Full-time

USD 82,000.00 per year

System Administrator

Bethesda, Maryland

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Today

Are you ready to join a Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show you how to accelerate your career path. Leidos has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology Platform (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance o

Full-time

USD 72,150.00 - 130,425.00 per year

Desktop Engineer/System Administrator,

Washington, District of Columbia

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2d ago

DUE TO THE COMPLEXITY OF THE JOB WE CURRENTLY ACCEPTING USC Title : Desktop Engineer/System AdministratorLocation: Washington DC (5 Days Onsite)Duration: Long-term Term Troubleshooting problems related to Desktop/Laptops, Microsoft Azure, Windows operating systems and O365/M365 applications. " Troubleshooting Unified communication tools such as Teams, Zoom video call related issues." Should be familiar with collaboration tools, meeting room equipment and meeting room checks." Must have exposur

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Contract

Depends on Experience

Senior System Administrator

Fort Belvoir, Virginia

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Today

Job ID: 2511627 Location: FORT BELVOIR, VA, US Date Posted: 2025-11-19 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across tactical, jo

Full-time

Senior ServiceNow System Administrator

Rockville, Maryland

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Today

Job Number: R0230360 ServiceNow System Administrator, Senior The Opportunity: As a senior ServiceNow System Administrator on our project, you'll manage O & M responsibilities supporting ServiceNow sof tware solutions. You are deployment, configuration, and lifecycle management expert of the ServiceNow platform. You provide consult ation on best practices for support, including ticketing, disa ster recovery, license management, digital certificates and keys, and support maintenance of the User Ac

Full-time

USD 77,600.00 - 176,000.00 per year

System Administrator

Herndon, Virginia

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Today

This posting is for a contract assignment and is not a full-time employment offer with Boeing. Candidates selected for roles will be employed as contract workers through a Boeing approved 3rd party for the duration of the specified project The Boeing Company's Information Technology and Data Analytics (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a Contract Senior Systems Administrator to support the team in Herndon, VA. At Boeing, we deliver complex solut

Full-time

System Administrator Lead

Reston, Virginia

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Today

Job Brief SecDevOps tools, Amazon Web Services Job Description RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. We are searchi

Full-time

USD 190,000.00 - 240,000.00 per year

System Administrator

Fort Meade, Maryland

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13d ago

Job Title:System Administrator Location:Fort Meade, MD Duration:12 months Work Mode:Onsite WHAT THE CLIENT DOES? A global risk management firm that provides a wide range of services to help organizations manage and mitigate risks in areas like security, investigations, compliance, and more. Pay Rate Range: $80.00 - $88.83/hr on W2 Clearance Required: Top Secret/SCI with Polygraph Position Overview Seeking a highly experienced System Administrator (SA) who will support mission-critical systems

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Contract

80 - 88

Linux System Administrator

Maryland

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Today

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a WebLogic Administrator/Linux Systems Administrator to join our dynamic team. This individual will play a pivotal role in developing innovative and

Full-time

System Administrator

Chantilly, Virginia

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Today

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse transforms the way government uses

Full-time

System Administrator

Chantilly, Virginia

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Today

Market National Security & Defense At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact We are seeking an experienced System Administrator Level 3 with 15 years of extensive experience in managing and maintaining co

Full-time

USD 150,000.00 - 175,000.00 per year

Senior System Administrator (Government)

Reston, Virginia

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Today

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. TAC2O (T

Full-time

USD 89,200.00 - 196,000.00 per year

System Administrator, Senior

Chantilly, Virginia

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Today

Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity's presence in space. Redwire Space, Inc. has a current opportunity for a Systems Administrator located at our facility in Chantilly, VA. In this role you will be responsible for daily administration and f

Full-time

Sr System Administrator

Lorton, Virginia

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19d ago

Job DescriptionInfotrend is seeking a skilled Systems Administrator to support the administration, design, and management of SFL9 s internal Digital Evidence Network and administrative networks. This role is responsible for the day-to-day operations of the division s technical infrastructure, including Storage Area Network (SAN) management, VMware administration, network administration, Windows Active Directory, and Microsoft application servers. (W2)Full-time:$68,000$94,000salaryrangewithcompet

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Full-time

$62+

SAP NS2 Sr. System Administrator

Remote or Herndon, Virginia

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Today

We help the world run better At SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging - but it matters. You'll find a place where you can be yourself, prioritize your wellbeing, and truly belong. What's in it for you? Constant learning, skill growth, great benefits, and a team that wants you to grow and succeed

Full-time

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System Administrator jobs in Washington, DC, USA