• Linux System Administrator

    ManTech (Laurel, MD)
    …**Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and ... + Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret /SCI with Polygraph **Physical Requirements:** + The person in… more
    ManTech (07/23/25)
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  • Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …position, applicants must be U\.S\. citizens, possess a current Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance, and meet the ... experience performing system engineering, test, or analysis\. * Current Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance, and meet the… more
    Lockheed Martin (09/20/25)
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  • RF Software Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …management and version control software ADDITIONAL REQUIREMENTS: + Ability to obtain and maintain Active Top Secret or Top Secret SCI clearance + Active ... devices and lab instrumentation + Experience using Windows and Linux operating systems + Experience with configuration... Top Secret or Top Secret SCI clearance preferred. Must be… more
    SpaceX (09/30/25)
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  • Engineer Systems 3

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $135,000.00 Security Clearance: Top Secret Level of Experience: Mid Meet HII's Mission ... Mission Technologies, a Division of HII is seeking an Engineer Systems 3 to support Modeling, Simulation...design and development. + Must have had an active Top Secret clearance within the last 24… more
    Huntington Ingalls Industries (07/24/25)
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  • Principal Systems Engineer (Software…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Space Systems (NGSP) is seeking a **Principal Systems Engineer (Software Integrator)** / **Sr. Principal...Masters; 0 years with a PhD. + **Current DoD Top Secret clearance with SCI eligibility at… more
    Northrop Grumman (08/23/25)
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  • SEIT Systems Engineer - level 2

    Northrop Grumman (Morrisville, NC)
    …clearance level._ **Basic Qualifications:** + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ ** TS /SCI** ] **at ... your pioneering spirit to our collaborative teams. This _SEIT Systems Engineer - Level 2_ role will...time of application** + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ ** TS /SCI**… more
    Northrop Grumman (10/03/25)
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  • Modeling & Simulation Software Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …be able to work in a team environment. + Must be able to obtain and maintain a DoD Top Secret security clearance. + Must have had an active Top Secret ... to qualify. + Must be a US citizen. Bonus Points For + Active DoD Top Secret /SCI security clearance. + Experience with NGTS programming. + Experience with GRID… more
    Huntington Ingalls Industries (08/20/25)
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  • Information System Security Engineer…

    Amentum (San Antonio, TX)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... no further. Amentum is seeking an Information System Security Engineer - Senior to join our team of passionate...a dynamic environment. **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS… more
    Amentum (08/29/25)
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  • Principal / Sr. Principal Embedded Software…

    Northrop Grumman (Linthicum Heights, MD)
    …must have the ability to obtain and maintain a DoD Top Secret clearance with SCI **Sr. Principal** **Software Engineer Basic Qualifications:** + Bachelor's ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (08/08/25)
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  • Senior Principal Software Engineer

    RTX Corporation (West Valley City, UT)
    …in C++ in a Linux environment + Ability to obtain and maintain a Top Secret SCI ( TS /SCI) US government issued security clearance with polygraph is ... Signal Technology (AST) is seeking a **Senior Principal Software Engineer ** who strives for excellence and have a passion...(ITU) Standards + Active and transferable US government issued Top Secret SCI ( TS /SCI) security… more
    RTX Corporation (09/16/25)
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