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Senior Linux Administrator - Secret Clearance Required

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Servers, Disaster Recovery (DR), Linux, Software Updates, Technical Support Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Senior Linux Administrator We are seeking a Senior Linux Administrator to s

Full-time

USD 119,000.00 - 161,000.00 per year

Cleared Senior Software Engineer (*Top Secret Clearance REQUIRED*)

Gaithersburg, Maryland

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Today

Senior Software Engineer (Backend) U.S. Citizenship Required | TS/SCI Eligible We're hiring a Senior Software Engineer (Backend) to support mission-critical, high-impact systems that directly serve real-world end users. This role is ideal for an experienced backend engineer who enjoys building scalable RESTful APIs, working in Linux environments, and contributing to national security and geospatial intelligence missions. You'll join a collaborative, Agile team delivering modern software solutio

Full-time

Compensation information provided in the description

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

Maryland

•

Today

Senior DevOps Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD We are looking for a strong Senior DevOps Systems Engineer to augment the existing platform team for a large analytic cloud repository. The successful DevOps Systems Engineer for this position has experience working with large Hadoop and Accumulo based clusters, a strong background in Linux OS development, and a familiarity with open-source technologies.

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Full-time

$180,000 - $250,000

Senior Linux Administrator Team Lead

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Critical Systems, Enterprise Systems, Software Updates, System Administration, Technical Issues Certifications: CompTIA Security+ CE | CompTIA - CompTIA, Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat Experience: 5 + years of related experience ship Require

Full-time

USD 127,500.00 - 172,500.00 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 Software Developer - Clearance Required

Reston, Virginia

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20d ago

{"description": "Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspi

Full-time

Sr Software Engineer - Active Secret clearance

Manassas, Virginia

•

Today

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS:: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requireme

Full-time

USD 112,924.00 - 125,275.00 per year

Sr Software Engineer - C++/Java - Active Secret clearance

Manassas, Virginia

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Today

Basic Qualifications Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requiremen

Full-time

USD 112,924.00 - 125,275.00 per year

Senior Linux System Administrator

Laurel, Maryland

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Today

MANTECH seeks a motivated, career-driven, and customer-focused Senior Linux and VMWare System Administrator to join our team in Laurel, MD. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Senior System Administrator, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support

Full-time

Senior Linux System Administrator

Fort Meade, Maryland

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Today

MANTECH seeks a Senior Linux System Administrator to join our team in Ft. Meade, MD. In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems. Responsibilities include, but are not limited to: Provide support for implementation, troubleshooting, and maintenance of IT systems.Manage IT system infrastructure and processes related to client/server/storage/network

Full-time

Senior Cyber Range Engineer (High Level Clearance Required)

Fort Meade, Maryland

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Today

ICF is actively recruiting for an experienced Senior Cyber Range Engineer for the Joint Cyber Training Enterprise (JCTE) and will be expected to be a subject matter expert for cyber range validation, and range control. Additionally, the ideal candidate will address ad-hoc customer related technical requirements and synchronizing priorities across the platform's functional areas. You must thrive in high pressure situations and drive relevant teams to take the right actions. The Senior Cyber Range

Full-time

USD 119,323.00 - 202,850.00 per year

Senior Linux System Administrator

Maryland

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Today

Job Number: R0234433 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. Join us. The world can't wait. You Have: 5+ years of

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Linux System Administrator

Fort Meade, Maryland

•

Today

Overview The Linux System Administrator manages the day-to-day operations of Linux servers, ensuring system stability, security, and efficiency. This role involves troubleshooting issues, automating tasks, and supporting development or operations teams. Required Qualifications A Bachelor's degree in a related fieldMinimum of 10 years experience as a Linux System Administrator / Engineering Extensive experience installing, configuring, maintaining JBoss VMWare VM creation, configuration, and o

Full-time

Senior Infrastructure Engineer - Secret required

Fort Meade, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Documentations, Enterprise IT, Information Technology Operations, Microsoft Office, Private Clouds Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Senior Infrastructure Engineer to Defense In

Full-time

USD 131,750.00 - 178,250.00 per year

Senior Linux System Administrator

Maryland

•

Today

Job Number: R0234431 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. You Have: 5+ years of experience with systems administ

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Software Engineer (C++, Linux, bash scripting) - Active Secret clearance

Manassas, Virginia

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Today

Full-time

USD 124,216.00 - 137,803.00 per year

Sr System Engineer (LINUX)

Washington, District of Columbia

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Today

Sr Linux Systems Engineer 100% ONSITE in Washington DC 20006 Per Federal contract U.S. Citizenship Required Must be able to pass enhanced FBI background screening (criminal, financial and finger printing) for Public Trust clearance Performance Period: June 2026- Dec 31 2026, with the possibility of multi-year extension based on performance W-2 or C2C MUST APPLY BY 5/12/2026 Job Summary:The Senior Systems Engineer will play a critical role in supporting a Linux-based high-performance computing

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Contract, Third Party

Depends on Experience

Senior Software Engineer - Active Secret clearance

Manassas, Virginia

•

Today

Full-time

USD 124,216.00 - 137,803.00 per year

Software Developer V

Washington, District of Columbia

•

Yesterday

Role Summary Seeking an experienced Senior ServiceNow Developer with specialized expertise in Hardware Asset Management (HAM) and IT Asset Management (ITAM) to lead the design, implementation, and optimization of ServiceNow asset management solutions. This role involves configuring discovery capabilities, CMDB architecture, and asset lifecycle workflows to ensure efficient asset management, compliance, and security standards. The developer will collaborate across departments to deliver scalable,

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Third Party, Contract

Depends on Experience

DevOps Engineer

Arlington, Virginia

•

Yesterday

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. Basic Qualifications 5+ years of a combination of Linux, scripting/software development, and configuration management experience Proficiency in Python, Perl, Korn, Bourne/Bash, Ansible and other shell sc

Easy Apply

Full-time, Contract

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