• Network Management Systems (NMS) Linux

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... * **The Opportunity** : We are seeking an experienced Linux Engineer to join our team with...experience + 10+ years of related work experience + TS / SCI with Poly required + Experience with… more
    CACI International (07/26/25)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Linux Engineer ** to join our team of passionate individuals in **Chantilly, VA** . ... the Nation's security and intelligence mission. **Your Impact:** Our Linux Engineer will join a team of...flavors + Nginx + Certificate Management **Clearance Required:** + TS / SCI with poly **Minimum Education:** + Bachelors… more
    Amentum (07/02/25)
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  • Linux Systems Engineer ( TS

    System One (Herndon, VA)
    Linux Systems Engineer TS / SCI Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a ... effectiveness and performance. Core Qualifications: * Active or current TS / SCI * Ability to support short-term international...to support short-term international travel. * 3-5 years of Linux / Unix system administration experience. * 2+ years… more
    System One (06/28/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …or any other characteristic protected by law. Description Our work depends on a TS / SCI cleared Linux Systems Engineer joining our team to support our ... Linux Systems Engineer EOE Statement We...work/military experience QUALIFICATIONS: 5+ years of related experience CLEARANCE:Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (06/26/25)
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  • Linux Systems Engineer

    General Dynamics Information Technology (St. Louis, MO)
    …ID:** RQ160819 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Engineer ** A Linux ...of Systems Engineer or similar experience + TS SCI CI POLY required at the… more
    General Dynamics Information Technology (07/28/25)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …SaltStack + Minimum Secret Clearance with the ability to acquire a TS with SCI eligibility Preferred Qualifications + Experience specifically with Debian ... enjoys solving complex engineering problems while working with a close-nit team as a Linux Systems Engineer . In this role you will perform production systems… more
    Nightwing (07/15/25)
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  • Splunk / Linux Systems Engineer

    Acclaim Technical Services (Annapolis Junction, MD)
    …and continues to grow. We are actively hiring a SPLUNK / Linux Systems Engineer with TS / SCI clearance and polygraph to join our Engineering Solutions and ... and remains involved in the resolution process. Configures and manages Linux and Windows operating systems and installs/loads operating system software,… more
    Acclaim Technical Services (07/30/25)
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  • Senior. Platform Engineer - Linux

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... Raytheon Technologies (RTX) is seeking a talented Senior. Platform Linux - (Front End Processor (FEP) Engineer )...equipment in a secure environment + Active and current TS / SCI with CI Poly security clearance is… more
    RTX Corporation (07/22/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …RQ182176 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Linux ** Design, deploy, integrate and...6 months of assignment. + **Security Clearance Level:** Active Top Secret with SCI eligibility… more
    General Dynamics Information Technology (07/31/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI / CI Poly issued security clearance… more
    RTX Corporation (06/13/25)
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  • Sr. Unix/ Linux Engineer - TS

    Optiv (Columbia, MD)
    …issues, and security concerns. **What we're looking for** + Currently holds a TS / SCI with a Full Scope polygraph. + Experience operating in classified ... A Senior Engineer is an individual who operates independently without...process your information , which may include personal information and sensitive personal information ,… more
    Optiv (06/07/25)
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  • Linux Engineer and Everfox TTC…

    TAD PGS, Inc. (San Antonio, TX)
    …VAsurrounding area. **US Citizenship is required.** **Candidate must possess an Active Top Secret / SCI Security Clearance with Full Scope Polygraph.** ... We have an outstanding Contract position for aLinux Engineer and Everfox TTC Administratorto join a leading...Job Responsibilities: + Install, configure, and maintain a Linux -based secure access solution Everfox TTC. + Support policies… more
    TAD PGS, Inc. (05/15/25)
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  • TS / SCI DevOps Linux Systems…

    Insight Global (Fairfax, VA)
    …Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements Top Secret Clearance with SCI IAT ... Level II certification Proven experience as a Red Hat Engineer Strong knowledge of Red Hat Enterprise Linux... Engineer Strong knowledge of Red Hat Enterprise Linux (RHEL) systems. Experience with scripting languages such as… more
    Insight Global (07/19/25)
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  • TS / SCI CI Poly - Linux

    Insight Global (Lee County, VA)
    …Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements - TS / SCI with CI Poly Clearance -Bachelors Degree ... -System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physical -Troubleshooting application functionality, crash… more
    Insight Global (07/15/25)
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  • Linux System Engineer

    Huntington Ingalls Industries (Dayton, OH)
    …required to start. + Must be able to obtain and maintain an active TS / SCI with enhanced security checks. Preferred Requirements + 3+ years of experience ... Time/Salaried/Exempt Anticipated Salary Range: $81,937.00 - $125,104.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare… more
    Huntington Ingalls Industries (05/19/25)
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  • Systems Engineer -Must have a TS

    CACI International (Sarasota, FL)
    …* * **The Opportunity:** CACI has an immediate opening for a Systems Engineer , with a Top Secret Clearance ( TS / SCI ) with a Poly to develop, test and ... Systems Engineer -Must have a TS / SCI ...our operational systems. CACI is seeking an enthusiastic Systems Engineer with Linux experience for our Sarasota… more
    CACI International (07/30/25)
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  • Information Systems Security…

    TEKsystems (Aberdeen, MD)
    …before they arise and creativity in proposing solutions. What We Require * Active US DoD Top Secret clearance with SCI eligibility. * Active DOD 8140 or 8570 ... Secret clearance,configuration management,chef,ansible,cloudformation Additional Skills & Qualifications ACTIVE TOP SECRET Clearance w SCI eligibility… more
    TEKsystems (07/29/25)
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  • Network Engineer -US Citizens Only- Active…

    The Metamorphosis Group (Reston, VA)
    Network Engineer -US Citizens ONLY- ACTIVE Top Secret / SCI Full Scope Poly REQUIRED Reston, Virginia Apply Now WORK REQUIREMENTS: Network Engineering ... shepherd and perform engineering efforts in the areas of Windows and Linux servers, workstations, storage, and virtualization. * The Contractor Team shall support… more
    The Metamorphosis Group (06/04/25)
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  • Linux System Administrator

    Leidos (San Diego, CA)
    …along with excellent written and oral communication skills. * Ability to obtain TS / SCI clearance. Currently hold Secret clearance. Preferred Qualifications * ... categorization, risk assessments, continuous monitoring, and ATO. * Red Hat Certified Engineer (RHCE) or Linux Professional Institute Certification (LPIC-2). *… more
    Leidos (07/18/25)
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  • DevOps Engineer with Kubernetes- Onsite…

    Booker DiMaio, LLC (Annapolis Junction, MD)
    Candidates must have an active Top Secret / SCI Clearance with a Full Scope Polygraph. Onsite in Annapolis Junction, MD Senior level candidate needed with ... modern tools like Jenkins, Docker, Kubernetes, Amazon Web Services, Ansible, Terraform, Python, Linux , and much more. + You have worked with teams before on large… more
    Booker DiMaio, LLC (05/09/25)
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