• Northrop Grumman (Linthicum Heights, MD)
    …a DoD Top Secret clearance with SCI Sr. Principal Software Engineer Basic Qualifications: Bachelor's degree with 8+ years of software development experience ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description...is looking for a Principal / Sr. Principal Software Engineer with the desire to learn new technologies and… more
    Talent (11/03/25)
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  • Applied Research Solutions (Dayton, OH)
    …applications and services. They will also be responsible for maintaining a Windows Active Directory domain and supporting Linux infrastructure in the classified ... **Description** ARS is looking for an Azure Infrastructure Support (O&M Engineer ) Tech. As an Azure Infrastructure O&M Support Engineer , you will be responsible… more
    DirectEmployers Association (09/04/25)
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  • Applied Research Solutions (Hill AFB, UT)
    …as assigned. **Qualifications/Technical Experience Requirements** : + Must be a US Citizen + Active Top Secret Clearance + Advanced degree (MA/MS) and 10 years ... Applied Research Solutions is seeking a Senior Network Services Engineer to support the Advanced Training Capabilities Division (AFLCMC/WNR)...and conveying that knowledge to other mission areas + Linux Red Hat and Linux security hardening… more
    DirectEmployers Association (09/05/25)
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  • Polaris Industries (Plymouth, MN)
    …and experiences that empower us to THINK OUTSIDE.** JOB SUMMARY: The IT Systems Engineer is a key contributor to the stability, performance, and security of the ... these foundational environments to ensure high availability and optimal performance. The engineer also partners closely with product and operational teams to deliver… more
    DirectEmployers Association (10/10/25)
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  • Tyto Athene (Fort Meade, MD)
    …of TLS and PKI + Proficiency with Juniper networking devices. **Clearance:** + Active Top Secret with SCI eligibility clearance. **Location:** + Ft. Meade, ... Tyto Athene is searching for a **S** **enior Network Engineer ** to provide technical support for the development, test,...the following tools: SolarWinds or Junos Space + Basic Linux Administration or command line interface (CLI) and scripting… more
    DirectEmployers Association (10/29/25)
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  • Battelle Memorial Institute (Columbus, OH)
    …+ Experience using SAT solvers (such as Z3) to model and assess systems. + Active DoD Top Secret clearance **Benefits: Live an Extraordinary Life** We care about ... agile teams to push the bounds of computing technology. As a **Software/Hardware Engineer ** your work will be dedicated toward the development of Software Tools for… more
    DirectEmployers Association (09/06/25)
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  • Battelle Memorial Institute (Columbus, OH)
    …+ Laboratory automation. + Data pipelining. + Ability to self-lead and self-teach. + Active DoD Top Secret clearance **SOME OF THE EXTRAS THAT MAKE WORKING ... to invent new Cyber solutions. As a mid-level **Software Engineer ** , you will spend your day designing, coding,...relevant field. + Experienced working in both Windows and Linux (RHEL & Ubuntu) environments. + A self-starter that… more
    DirectEmployers Association (09/06/25)
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  • Applied Research Solutions (Bedford, MA)
    …compliant certification. + Experience with the Risk Management Framework (RMF). + ** Active Top Secret Security Clearance** The expected annual salary range: ... **Description** ARS is seeking a Senior Information Systems Security Engineer (ISSE) candidate located at Hanscom, AFB. Applied Research Solutions (ARS) is respected… more
    DirectEmployers Association (10/17/25)
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  • Zscaler (Mclean, VA)
    …with a cloud-first strategy. We're looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. Reporting to the Manager, ... within classified environments **What We're Looking for (Minimum Qualifications)** + ** Active Secret Security Clearance required and must be maintained throughout… more
    DirectEmployers Association (10/03/25)
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  • COLSA Corporation (Huntsville, AL)
    …or equivalent professional experience. + Minimum of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US Citizenship required ... infrastructure environment. The role spans Windows systems, Nutanix virtualization, Linux (RHEL), and enterprise storage. The successful candidate will provide… more
    DirectEmployers Association (09/21/25)
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  • LINUX Engineer - Active

    General Dynamics Information Technology (Washington, DC)
    …Advance how our customers operate while you advance your career. Join GDIT as a Linux Engineer and you will build an impactful career in enterprise IT, ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT...like you. **MEANINGFUL WORK AND PERSONAL IMPACT** As a Linux Engineer , the work you'll do at… more
    General Dynamics Information Technology (11/05/25)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer ** to join our team onsite in **Norfolk, Virginia** . This is an onsite position. ... with a focus on maintaining a secure IT environment. + Familiarity with Active Directory in Windows environments. + Writing standard operating procedures (SOPs) for… more
    ManTech (11/05/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer ** to support our current NCIS contract out of **Quantico, VA.** **Responsibilities ... include but are not limited to:** + The Linux Engineer will maintain, update, and secure...PostgreSQL. **Security Clearance Required** : + Must have a current/ active Top Secret with the ability to… more
    ManTech (10/31/25)
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  • Linux Engineer (TS/SCI…

    General Dynamics Information Technology (Warrenton, VA)
    …automation with TFTP, DHCP and DNS. + Prior experience with Centrify and Active Directory integration and management of Linux groups, accounts and servers ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (10/03/25)
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  • Linux Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible,System Administration **Experience:** 1 + years of related experience **US Citizenship… more
    General Dynamics Information Technology (09/16/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    … Location: Chantilly, VA, US Job ID: ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret/SCI clearance with ... Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission focused. This ideal… more
    Arena Technical Resources, LLC (10/25/25)
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  • Linux Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …people-focused and customer-centric environment in delivering Infrastructure Engineering Services. As a Linux Engineer supporting the Government, you will be a ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (10/29/25)
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  • Senior Cloud Linux Engineer

    Robert Half Technology (Tampa, FL)
    Description We are looking for an experienced Linux Cloud Systems Administrator to join our team in Tampa, Florida. In this contract-to-permanent role, you will play ... This position offers an exciting opportunity to apply your expertise in Linux systems, virtualization, and cloud storage solutions while contributing to the overall… more
    Robert Half Technology (10/28/25)
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  • Core Infrastructure Engineer - Linux

    Children's Mercy Kansas City (Kansas City, MO)
    …which is why we have been recognized by US News & World Report as a top pediatric hospital, for eleven consecutive years. Children's Mercy is in the heart of Kansas ... beyond the walls of our hospital. Overview The Research Core Infrastructure Engineer - plans, designs, implements, and supports the integration and requirements of… more
    Children's Mercy Kansas City (10/16/25)
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  • System Engineer , Linux and Windows,…

    DeVine Consulting, Inc. (Monterey, CA)
    …educational support services to government clients. Our company is looking for a System Engineer to join DeVine in a full time capacity. This position will be ... serving as a system administrator for Microsoft O365, VMWare,Vsphere and NsX-T, Linux Red Hat, Windows Server, SQL, MySQL, EMC SAN technologies and applications,… more
    DeVine Consulting, Inc. (09/07/25)
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