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Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Automation Tools, Complex Systems, Linux, System Administration, System Designs Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT is seeking an experienced Sr. Linux Systems Engineer to support critical IT oper

Full-time

USD 142,792.00 - 178,250.00 per year

Senior Linux Systems Engineer

Laurel, Maryland

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Today

Description Do you enjoy solving complicated problems? Are you searching for meaningful work in production research computing? Are you passionate about Linux? Do you like contributing to automation? If so, we 're looking for someone like you to join our team at APL. We are seeking an experienced engineer to help us implement new technologies and automate a growing Linux footprint. Our team is responsible for deploying and maintaining a development environment and high performance compute (H

Full-time

USD 100,000.00 per year

Sr. Part-Time Linux Systems Engineer I (6629)

Washington, District of Columbia

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Today

MetroStar is seeking a highly skilled Sr. Part-Time Linux Systems Engineer I to serve as the primary technical owner for enterprise Linux and on-premises infrastructure environments supporting mission-critical federal operations. This position is fully onsite and requires an experienced engineer who can independently manage Linux systems, maintain operational stability, and drive infrastructure modernization while ensuring security, reliability, and performance. We know that you can't have grea

Part-time

USD 140,000.00 - 150,000.00 per year

Senior Linux Systems Administrator

Annapolis, Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector's, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesti

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Linux Systems Administrator/Remote/W2 Only

Remote

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2d ago

Job Description- Senior Linux Systems Administrator Location-Remote Job Summary We are seeking a Senior Linux Systems Administrator to manage, maintain, and optimize enterprise Linux environments. The ideal candidate will be responsible for system administration, performance tuning, automation, security, troubleshooting, and ensuring the reliability and availability of critical infrastructure. Key Responsibilities Install, configure, administer, and maintain Linux servers and operating syst

Easy Apply

Third Party, Contract

$40 - $70

Linux Engineer, Senior

Bethesda, Maryland

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Today

Resource Management Concepts, Inc. (RMC) delivers premier professional services to both government and commercial clients. We are committed to providing innovative management and technology solutions that help protect and preserve the people and environment of the United States. We are on the lookout for a skilled Senior Linux Engineer to join our dynamic team in support of our Navy clients in Bethesda, Maryland. The successful candidate will play a pivotal role in ensuring the stability and se

Full-time

USD 175,000.00 - 205,000.00 per year

Senior Data Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - G

Maryland

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Yesterday

Senior Data Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD The Data Systems Engineer will support a suite of web-based applications that automate data management for the data custodians. The Data Systems Engineer will facilitate the capture of information and approvals that allow for the movement of data through the customer mission space in a compliant manner. These products are critical to standardize and simpl

Easy Apply

Full-time

$175,000 - $225,000

Systems Administrator, Lead (Linux/Windows)

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Lead Systems Administrator with strong Linux CLI and Windows administration experience to support a Special Access Program in Arlington, VA. This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier support for systems that cannot fail. Role includes a $5,000 sign-on bonus in

Full-time

USD 150,000.00 per year

Senior Linux System Administrator

Fort Belvoir, Virginia

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Today

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! JCS Solutions is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services (I3TS) team in maintaining and optimizing the Linux production environment. This role supports the full service lifecycle from design and development through deployment and production. The selected candidate will work within a virtualized infrastructure, applying ITIL best practices while collabora

Full-time

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

Engineer, Senior (Linux/AWS)

McLean, Virginia

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Today

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: Our constantly evolving IT department is in search of a Senior Engineer of Infrastructure Engineering with excellent time management skills and a proven record of setting and meeting r

Full-time

USD 122,000.00 - 184,000.00 per year

Sr. Linux Engineer I (6394)

Reston, Virginia

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Today

As a Sr. Linux Engineer, you'll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with cross-functional teams to integrate security practices seamlessly into the development and operations lifecycle, ensuring the delivery of high-quality, secure, and reliable software solutions. We know that you can't have great technology services without amazing people. At MetroStar, we are obsessed withour

Full-time

USD 180,000.00 - 200,000.00 per year

Senior Linux System Administrator

Alexandria, Virginia

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Today

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuri

Full-time

USD 107,900.00 - 195,050.00 per year

Senior System Administrator - Linux

Fort Belvoir, Virginia

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Today

Linux Administrator The DTRA program at GES is seeking a Senior Linux Administrator in Fort Belvoir, VA 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 to work well as a part of the DTRA Systems Administration team using ITIL best practices as w

Full-time

USD 113,000.00 - 128,000.00 per year

Senior Linux System Administrator

Laurel, Maryland

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Today

MANTECHseeksa motivated, career and customer-orientedLinuxSystem Administratorto join our team inLaurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization?the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: Configure, manage

Full-time

Sr. System Administrator/System Engineer - Linux, VMWare, Ansible

Maryland

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Today

This role is in support of an IC wide mission environment/service. Requirements TS/SCI FSP Clearance Security + Certification Minimum of 10 years experience ass a Linux System Admin/Engineer Linux - (CentOS/RHEL) Linux admin certification desired Extensive experience installing, configuring, maintaining JBoss / Wildfly VMWare VM creation, configuration, and operation experience Experience with RH Ansible highly desired Desired Skills Currently holds or recently held SYS3 PRIVAC level Storage

Full-time

Sr. System Administrator / System Engineer - Linux

Fort Meade, Maryland

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Today

This role is in support of a high viability mission environment. Hours are M-F, 8am-5pm (flexible). Candidates must be available for after hours and call in, and/or available to support 24/7 if needed. Requirements TS/SCI FSP Clearance Currently holds or recently held SYS3 PRIVAC level Security+ Certification Minimum of 10 years experience as a Linux System Admin/Engineer Linux (CentOS/RHEL) VMWare VM creation, configuration, and operation experience Linux Admin Certification desired Extensive

Full-time

Sr. System Administrator/System Engineer - Linux

Columbia, Maryland

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Today

Job Description: Quevera is seeking a Sr. System Administrator/System Engineer - Linux to join our team. At Quevera, we don't just offer jobs-we provide opportunities to be part of a dynamic, forward-thinking community that fosters innovation, collaboration, and personal growth. You'll work with industry experts, take on exciting challenges, and have the creative freedom to build cutting-edge solutions, all while advancing your career in a space that truly values your skills and ideas. HIGHLIG

Full-time

Sr. System Administrator/System Engineer - Linux

Columbia, Maryland

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Today

Job Description Qualifications: Contractor will be supporting an IC wide mission environment / service.Minimum of 10 years experience as a Linux System Admin / Eng. Required: Linux - (CentOS/RHEL) Linux admin certification desired Required:Extensive experience installing, configuring, maintaining JBoss / Wildfly Required: VMWare VM creation, configuration, and operation experience Required:Security + Certification Highly Desire:Experience with RH Ansible Other Desired experience: Storage

Full-time

Sr. Linux System Administrator/System Engineer

Annapolis, Maryland

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Today

Description: Columbia Technology Partners is seeking a skilled Senior Linux System Administrator / Systems Engineer to support a mission-critical, IC-wide service environment. This role is ideal for a hands-on professional with deep Linux expertise who enjoys working across infrastructure, virtualization, and automation technologies in secure, high-availability environments. Multiple shift options are available, including day shifts, weekday evening or night shifts, or 12-hour weekend shifts (

Full-time

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