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Chantilly, Virginia

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Today

Job ID: 2612135 Location: Chantilly, VA, US Date Posted: 2026-05-04 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is looking for an ambitious Lead Systems Administrator/VMWare SME like you! Candidates will join a fast-paced and growing team of System Administrators in supporting a 2

Full-time

Systems Administrator Lead

Herndon, Virginia

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Today

Job Description The Contractor shall provide a Systems Administrator Lead to provide the Sponsor with a single POC to oversee and document administration, management, and provisioning of environments, accounts, permissions and roles, and profiles required for the development, O&M, and use of the Sponsor's systems and applications. Basic Qualifications - Bachelor's degree in Information technology, Computer Science, Cybersecurity, Computer Engineering, or Information Systems and three (3) year

Full-time

USD 117,200.00 - 206,770.00 per year

Senior Systems Administrator

Remote or Fairfax, Virginia

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Today

Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to government innovation, apprec

Full-time

USD 101,920.00 - 131,040.00 per year

Senior Systems Administrator

Herndon, Virginia

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Today

Senior Systems Administrator Why This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization, Intelligence Systems portfolio, is seeking a DevOps Developer to join our Mission Operations team in Herndon, VA. Our team focuses on delivering complex solutions in some of the most challenging environments on Earth. We provide support for our Mission Operations Portfolio area which design, build, test, deploy, operate, and maintain a wide variety of mission critical platforms an

Full-time

USD 168,000.00 - 206,000.00 per year

Senior Systems Administrator

Springfield, Virginia

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Today

Job ID: 2610005 Location: Springfield, VA, US Date Posted: 2026-03-09 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Senior Systems Administrator to support our government customer in Springfield, VA. Duties may include: Design, deploy, configure, secure, monitor,

Full-time

Senior Systems Administrator

Springfield, Virginia

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Today

MANTECH seeks a motivated, career and customer-orientedSenior Systems Administratorto join our team in Springfield, VA. Responsibilities include but are not limited to: Serves as a Customer Advocate supporting VIP level customer; must present professional image and communicate well. Provides in-person, ?white glove? support to key stakeholders.Responsible for providing support to end-user community on difficult hardware, software and network related problems, questions, and use.Provides resolut

Full-time

Senior Systems Administrator

Springfield, Virginia

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Today

Full-time

Senior Systems Administrator II - Generalist

Springfield, Virginia

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Today

Job ID: 2611691 Location: Springfield, VA, US Date Posted: 2026-04-20 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: ORA_ON_SITE Description SAIC is seeking a highly motivated and skilled Senior Systems Administrator II - Generalist to join our MAJESTIC Joint Program Office (JPO) Team in

Full-time

Senior Systems Administrator - RHEL

Springfield, Virginia

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Today

Job ID: 2611830 Location: Springfield, VA, US Date Posted: 2026-04-23 Category: Information Technology Subcategory: Technical Support 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: ORA_ON_SITE Description SAIC is seeking a highly motivated and experienced Senior Systems Administrator - RHEL to join our MAJESTIC Joint Program Office (JPO) Team in Spri

Full-time

Sr. Systems Administrator/Engineer

Hybrid in Rockville, Maryland

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7d ago

Job Title: Sr. Systems Administrator/Engineer Location: Rockville, MD - 3 days/ week Duration: 6+ Months The Senior Systems Administrator/Engineer works under minimal supervision to design, implement, and maintain enterprise Windows infrastructure across hybrid cloud environments and on-premises data centers. This role combines traditional systems administration with modern DevOps practices, leveraging virtualization technologies, multi-cloud platforms (AWS/Azure), and AI-powered tools to ensure

Easy Apply

Contract

Depends on Experience

Systems Administrator / Engineer @ W2

Hybrid in McLean, Virginia

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Today

Hi, Hope you are doing good, this is Rajeev from FutureTech Consultants, LLC and I have a job opening with our direct client. Please have a look at the below job description and let me know your interest. Please share me the latest copy of your resume. Role: Systems Administrator / Engineer Location: Rockville, MD (or) McLean, VA (Hybrid 3 days onsite) Duration: 6 Months with possible extension Interview process: Pre-screen, Phone, Onsite panel Job Summary: Are you a hands-on infrastructure engi

Easy Apply

Contract

$50 - $60

Senior Systems Administrator/Engineer

Hybrid in Rockville, Maryland

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Today

Title: Senior Systems Administrator / Engineer Location: Rockville, MD or McLean, VA (Hybrid 3 days onsite with 2 days remote) Duration: 6 Months with possible extension Interview process: Pre-screen, Phone, Onsite panel Job Summary: Are you a hands-on infrastructure engineer who enjoys solving complex problems and modernizing systems? We're looking for a Senior Systems Administrator / Engineer to help design and scale enterprise Windows environments across hybrid cloud and on-prem systems. This

Easy Apply

Contract

Depends on Experience

Senior Systems Administrator

Remote or Arlington, Virginia

•

Today

Full-time

USD 101,920.00 - 131,040.00 per year

Systems Administrator, Senior (Linux/Windows)

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Senior Systems Administrator with Linux and Windows administration experience to support a Special Access Program, operating in highly secure, complex environments where precision and reliability are essential. This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier support fo

Full-time

USD 110,800.00 per year

Linux Systems Administrator TS/SCI POLY

Centreville, Virginia

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Are you a skilled Linux Systems Administrator looking to work on missi

Full-time

USD 112,200.00 - 196,400.00 per year

Senior Systems Administrator

Remote or Rockville, Maryland

•

Today

Full-time

USD 101,920.00 - 131,040.00 per year

Senior Systems Administrator - Linux

Fort Belvoir, Virginia

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Today

Leidos is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization, design, development and implementation of new Linux capabilities. The candidate is expected work well as a part of the DTRA Systems Administration team using ITIL best practices as well as work independently on assigned tasks. Candidate is expected t

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Systems Administrator

Alexandria, Virginia

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29d ago

HumRRO is a nationally recognized, non-profit applied research and consulting organization, established in 1951 and headquartered in Alexandria, VA with offices in Louisville, KY; Minneapolis, MN; and Monterey, CA. We provide our clients with customized solutions for complex business, HR, educational, and organizational challenges. Our areas of expertise include personnel selection and classification, education research and evaluation, human capital management, measurement and analytics, talent

Full-time

$103,000 - $128,000

Senior Systems Administrator/Engineer

Rockville, Maryland

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Today

Description: Hybrid 3 days onsite / 2 days remote in Rockville, MD Our client seeks a Senior Systems Administrator/Engineer to design, implement, and maintain enterprise Windows infrastructure across hybrid cloud environments and on-premises data centers. The role blends systems administration with DevOps practices, spanning virtualization, multi-cloud platforms, and AI-powered tooling to support operational excellence. The engineer will lead automation, monitoring, and security initiatives wh

Contract

Senior Systems Administrator - MS Exchange

Fort Belvoir, Virginia

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Today

Leidos is seeking an experienced Senior System Administrator with team leadership and Microsoft Exchange skills to support the DTRA I3TS Infrastructure Services team to support, maintain and optimize critical mission operations across multiple geographic locations. The ideal candidate will be a technical expert responsible for installation, configuration, security, operation, and maintenance of servers, equipment, and software related to Microsoft Windows server and Exchange. Candidates must de

Full-time

USD 92,300.00 - 166,850.00 per year

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