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- Black Canyon Consulting (BCC) is actively seeking a skilled Senior Linux System Administrator to support the National Center for Biotechnology Information (NCBI). This full-time position is based onsite in Bethesda, MD with options for remote work.' Candidates should have...SeniorRemote jobFull time
- VetJobs is seeking a Senior Linux System Administrator to support the Test and Training Enabling Architecture (TENA) program for the Department of Defense. The role involves managing Linux servers, troubleshooting issues, and maintaining critical infrastructure services...Senior
$115k - $140k
Overview: GovCIO is currently hiring a highly experienced Senior Systems Engineer to support critical infrastructure modernization and platform... ..., engineering, and maintaining secure, high-availability Linux enterprise architectures. This position will be located in...SeniorCurrently hiringGovcio LLC
Alexandria, VA12 hours ago- Nava is seeking a Sr. Systems Security Engineer/System Administrator to join our team in Washington, DC. This role involves overseeing engineering and administration tasks, while ensuring compliance with security frameworks and standards. Candidates should have 5-10 years...Senior
$175k - $205k
...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... ...pivotal role in ensuring the stability and security of our systems while implementing innovative solutions. This position is...SeniorContract workResource Management Concepts
Bethesda, MD2 days ago$92k - $153k
Technology Service Corporation is seeking a Windows and Linux Systems Engineer to support research and development at the Naval Research Laboratory in Washington, DC. The role involves designing, integrating, and implementing server systems, as well as providing expert...Suggested$92k - $153k
Overview TSC is seeking a Windows and Linux Systems Engineer to support research and development at the Naval Research Laboratory in Washington, DC. Responsibilities Design, integrate, and implement new Windows and Linux server systems, applications, and equipment. Resolve...SuggestedTemporary work- MCSG Technologies is looking for a Systems Engineer Senior to support NASA's Earth Observing missions at Goddard Space Flight Center in Greenbelt, MD. The role involves senior-level systems engineering, Linux administration, and handling virtualization and container technologies...Senior
$130k - $145k
...Senior Systems Engineer Everforth ECS is seeking a Senior Systems Engineer to work in our Washington, DC office. Please Note: This position... ...enterprise systems and infrastructure. Support Windows, Linux, virtualization, VDI, storage, backup, endpoint, collaboration...SeniorContract workWork at officeECS Limited
Washington DC5 days ago$115k - $140k
.... We require a recognized Linux certification, such as RHCE or... ..., especially RHEL or similar systems. We require hands-on... ...Responsibilities: We will lead the engineering, technical planning, and... ...hiring a highly experienced Senior Systems Engineer to support critical...SeniorFull timeGovcio LLC
Alexandria, VA2 days ago- ...Position Title: Senior Systems Engineer (Linux / HPC Environment) Location Information: Washington, D.C Position Responsibilities: As a Senior Systems Engineer, you will play a critical role in supporting, administering, and maintaining a Linux...SeniorFull time
3B Staffing LLC
Washington DC1 day ago - ...MTSI is seeking a Senior Cybersecurity Systems Engineer whose primary function will be to work with Special Access Programs (SAPs) supporting Department... ...(e.g. OSCP, GPEN), operating systems (Microsoft/Linux administration), etc. Education Requirements:...SeniorFor contractors
Modern Technology Solutions Inc
Washington DC3 days ago - CCS is in search of a Senior Linux Software Developer/System Administrator to fill a System Architects role for PFPA’s atmospheric modeling system. The system provides hazard prediction for the Pentagon Reservation, DoD activities, and DoD occupied facilities within the...Senior
- Clark Creative Solutions seeks a Senior Linux Software Developer/System Administrator to serve as a System Architect for PFPA’s atmospheric modeling system. This role involves maintaining and updating the MMS software, managing cloud resources, and ensuring functional...Senior
- ...Systems Engineer Transform technology into opportunity with GDIT. A career in enterprise IT means connecting and enhancing the systems... ...administer physical and virtual servers, primarily Windows and Linux servers Support and management of server virtualization, server...SeniorWork at officeLocal area
General Dynamics
Washington DC1 day ago - ...civilian and military aviation partners. Job Summary: The Senior Systems Engineer provides end-to-end systems engineering support for FAA... ...should be comfortable working in environments that include Linux, Windows, Cisco, FAA data center, and cloud-connected infrastructure...SeniorFor contractorsLocal area
Objective Area Solutions
Washington DC3 days ago - Objective Area Solutions is seeking a Senior Systems Engineer to provide systems engineering support for FAA infrastructure. This role includes... ...and the ability to work with various technologies including Linux, Cisco, Kubernetes, and Docker. #J-18808-Ljbffr Objective Area...Senior
$90 - $96.56 per hour
A leading consulting firm seeking an experienced Senior System Engineer to support a critical program near Washington, DC. The role requires a... ...8+ years of systems engineering experience, proficiency in Linux, and strong scripting abilities. This position offers a pay...Senior- A technology services provider is seeking a Senior Red Hat Linux Admin/Engineer to support the Unix Management Branch on a mission-critical contract. The ideal candidate must have over 10 years of experience managing RHEL environments and demonstrate strong skills in Linux...SeniorContract work
$85.15k - $153.93k
...submarine, surface, and surveillance fleets and systems. Our work directly impacts warfighter... ...We are seeking a Lead Systems Engineer to become the requirements, capabilities,... ...Systems Engineering. Experience with Linux, Agile software development methodologies...SeniorInterim roleLocal areaImmediate startLeidos
Washington DC3 days ago$160k - $235k
...company. We're a community of innovators, engineers, analysts and business professionals... ...exciting opening for you as our next TS/SCI Senior Systems Engineer supporting DIA's National... ...in a Red Hat, Centos or Oracle Linux Experience with big data applications...SeniorContract workRemote workFlexible hoursAbsolute Business Solutions Corp
Bethesda, MD1 day ago$131.3k - $237.35k
...technology solutions company in Bethesda, Maryland is seeking a Sr. Systems Engineer to support the DISA Defense Red Switch Network for VoIP... ..., with proficiency in technologies including Windows, Linux, and VMware. An active SCI clearance and Security+ certification...Senior- ...Senior zTPF Systems Engineer We are seeking a high-caliber Senior zTPF Systems Engineer to join a mission-critical team in Washington, D.C., supporting one of the nation's most vital transportation networks. This role is designed for a technical expert who bridges...Senior
Georgia IT Inc
Washington DC1 day ago $130k - $145k
...Computer Technologies Consultants (CTC) is seeking a Senior Systems Engineer to support a government customer in Washington, DC. With... ...Relevant operating systems security (Windows, ESX, Solaris, Linux, etc.). Knowledge of Hybrid, private, and public clouds...SeniorFull timeContract workFor contractorsWork experience placementLocal areaShift workWeekend workComputer Technologies Consultants
Washington DC3 days ago- General Dynamics Information Technology is hiring a Systems Engineer in Washington, D.C., requiring a BA/BS degree and 8+ years of experience... ...a TS/SCI clearance and proven experience with Windows and Linux servers. Benefits include flexible working options and comprehensive...SeniorFlexible hours
- ...Senior Systems Engineer STAHL Companies provides the Program Management for its Channel of Commercial Technology companies in Government that consist of Small Businesses and New Technology start-ups. STAHL advocates for policies that can improve government services...SeniorFor contractorsWorldwide
Stahl Companies
Washington DC2 days ago - ...Sr. Systems Security Engineer OVERVIEW: We are seeking for a Sr. Systems Security Engineer to assist... ...a regular basis and interacting with senior level team members. GENERAL DUTIES:... ...Hyper-V, etc) Experience with: Linux (RHEL 7/8), Windows Operating Systems,...Senior
Navstar
Washington DC2 days ago - ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior System Engineer Location: King of Prussia, PA Potential candidate must provide their own safety toe shoes Job Description:...SeniorWork at officeShift workWeekend work
Ampcus
Washington DC3 days ago $111.16k - $150.39k
...Systems Engineer Senior Join GDIT and be a part of the team of men and women that solve some of the world's most complex technical challenges. The CDAO Advana team is seeking a Systems Engineer Senior to join their efforts in the DC area. Advana is the Chief Digital...SeniorWork at officeRemote workFlexible hoursGeneral Dynamics
Washington DC1 day ago- ...Senior Space Systems Engineer Job Locations 2 months ago(4/2/2026 8:44 AM) Job ID 2026-12036 Posted Date Engineering Job Location US-VA-Arlington Company Overview We are a world-class team of professionals who deliver next...SeniorFor contractors
QinetiQ U.S.
Arlington, VA1 day ago
