senior systems administrator jobs in rockville, md

Rockville, Maryland

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Today

Overview Please note that this position is contingent upon the successful award of a contract currently under bid. Accelerating the delivery of care and providing superior force health readiness across the Military, Federal, and Civilian landscapes. Taku is committed to providing transformative and comprehensive health operational capabilities to support customers across scientific, clinical, technological, and program management areas. Summary: We are looking for a Senior Systems Administrat

Full-time

USD 114,000.00 - 121,000.00 per year

Sr. Systems Administrator/Engineer

Hybrid in Rockville, Maryland

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20d 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

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Contract

Depends on Experience

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

Reston, Virginia

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3d ago

Company DescriptionTechSurSolutions is a digital services company whose mission is to enable digital transformation for our customers to improve quality and efficiency.Based in the DC metropolitan area,TechSurspecializes in advanced cloud services, modernization for both ITstructuresand applications, leveraging Agile development, and Data Analytics.Since we were formed inAugust of2016,we have supported multiple impactful and excitinggovernment programs. Job DescriptionRoles and Responsibilities

Full-time

Depends on Experience

Senior Systems Administrator/Engineer - Windows

Rockville, Maryland

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Systems Administrator/Engineer - Windows for a CONTRACT assignment with one of our premier Regulatory clients in Rockville, MD or Tysons, VA. 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 prac

Contract

USD 85.71 - 87.00 per hour

Senior Systems Administrator

Herndon, Virginia

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Today

Senior Systems Administrator Company: The Boeing Company The Boeing Company's Information Digital Technology and Security (IDT&S) organization Specialized Infrastructure Operations group is currently seeking a Senior Systems Administrator to join the team in Herndon, VA. At Boeing, we deliver complex solutions in challenging environments, supporting our Mission Operations Portfolio by designing, building, testing, deploying, and maintaining critical platforms for commercial and government clie

Full-time

USD 128,350.00 - 173,650.00 per year

Senior Systems Administrator and Network Specialist

Beltsville, Maryland

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Today

Job ID: 2612254-OTHLOC-828 Location: Beltsville, MD, US Date Posted: 2026-05-06 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description The Vanguard 2.2.1 program is seeking a qualified professional to perform as an operations technical resource in support of the Department of State's (DoS) Bureau of I

Full-time

USD 160,001.00 - 200,000.00 per year

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

Fort Meade, Maryland

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Today

PRIMARY RESPONSIBILITIES: Provide expertise for Virtual Desktop Infrastructure (VDI) environment. Lead as the Subject Matter Expert on all VDI related issues/needs. Provide support for ticket escalation on major outages. Be able to work in a rapid paced environment at times. Provide strategic leadership and input with development partners to ensure customers understand emerging needs and technological advancements. Lead the onboarding and standup of new enclaves and environments as needed. Inter

Full-time

USD 50.00 - 60.00 per hour

Senior Systems Administrator

Remote or Rockville, Maryland

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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 and Network Specialist

Springfield, Virginia

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Today

Job ID: 2612254 Location: Springfield, VA, US Date Posted: 2026-05-06 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description The Vanguard 2.2.1 program is seeking a qualified professional to perform as an operations technical resource in support of the Department of State's (DoS) Bureau of Information

Full-time

Senior Systems Administrator (RRN - 003)

Fort Meade, Maryland

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Today

Description Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies. Active TS/SCI w/ Polygraph required. Required Skills: Windows SApatching Windows components and 3rd party applicationsVulnerabilit

Full-time

Senior Systems Administrator

Remote or Arlington, Virginia

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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

Remote or Fairfax, Virginia

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Today

Full-time

USD 101,920.00 - 131,040.00 per year

Relativity Senior Systems Administrator

Remote or San Francisco, California

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Today

Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems. 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 governmen

Full-time

USD 91,349.44 - 123,974.24 per year

Senior Microsoft Systems Administrator

Alexandria, Virginia

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5d ago

Location: Alexandria, VA Years Experience: 7+ Years of experience Education: Bachelors Degree Required Clearance: Applicants must be able to obtain and maintain a Public Trust security clearance. United States Citizenship is required as part of the eligibility criteria to be able to obtain this type of security clearance. Certifications: Preferred certifications may include: Microsoft Certified: Azure Administrator CompTIA Network+, or VMware Certified Professional Key Skills: Serve as the se

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Full-time

Depends on Experience

Senior Systems Administrator

Remote or Detroit, Michigan

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Today

Full-time

USD 101,920.00 - 131,040.00 per year

Senior Systems Administrator

Remote or San Francisco, California

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Today

Full-time

USD 101,920.00 - 131,040.00 per year

Senior Systems Administrator

Remote or Tampa, Florida

•

Today

Full-time

USD 101,920.00 - 131,040.00 per year

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senior systems administrator jobs in Rockville, MD, USA