• Lead Facilities Engineer - Australia

    The Boeing Company (Chantilly, VA)
    …Security Clearance for which the US Government requires US Citizenship. A final Top Secret /Sensitive Compartmented Information ( TS /SCI) US Security Clearance ... or Electrical Engineering + 5+ years' experience as a chief engineer in operation and/or maintenance +...of Facility O&M teams + Ability to obtain a Top Secret / SCI Counterintelligence (CI) or Full… more
    The Boeing Company (01/12/26)
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  • Full-stack (Front-end focused) Software

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... the job** : This requisition is sourcing a Full-Stack Software Engineer with a focus on the...experience in lieu of a degree + **Active DoD Top Secret clearance required at the time… more
    Northrop Grumman (11/15/25)
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  • Principal Systems Engineer

    The Boeing Company (El Segundo, CA)
    …integration, test, and demonstration of products in their relevant environments. This program Chief Engineer will provide leadership to our high performing team ... Space & Security** (BDS) is seeking a **Principal Systems Engineer ** (Level 6) to lead a new satellite program...work onsite.** **This position requires an active US** . ** Top Secret /SCI Security Clearance (US Citizenship Required).… more
    The Boeing Company (01/11/26)
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  • Space Vehicle Responsible Systems Engineer

    Lockheed Martin (Littleton, CO)
    …all engineering changes are complete prior to implementation * Ensure leadership \( Chief Engineer , Program Management, Customer Counterparts\) are informed & ... Martin seeks an innovative and talented **Spacecraft Responsible Systems Engineer \(RSE\)** to join the Global Security team in...of small teams or projects * Active or Current Top Secret Security Clearance \- U\.S\. citizenship… more
    Lockheed Martin (12/11/25)
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  • Systems Engineer Senior Staff (Level 5)

    Lockheed Martin (Littleton, CO)
    …space agencies or defense programs * Ability to obtain and maintain a Top Secret /SCI Security Clearance, thus US Citizenship is required **Desired Skills:** ... teams to ensure mission performance margins are maintained * Coordinate with Chief Systems Engineer \(CSE\) and government counterpart to ensure compliance… more
    Lockheed Martin (12/30/25)
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  • Systems Engineer Staff (Level 4)

    Lockheed Martin (Littleton, CO)
    …happen in order to mitigate them and maintain schedule * Current or Active Top Secret clearance, thus US Citizenship is required\. * **A successful candidate ... work onsite at our Littleton, CO campus\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance * Familiarity with Model Based Systems… more
    Lockheed Martin (12/06/25)
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  • Associate Technical Fellow - Software

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Additionally, the Associate Tech Fellow - Software will report directly to the Sr. Chief Engineer in this role and will work closely with Chief Engineers ... lead and/or participate in non-advocate reviews, tiger team efforts, Chief Engineer technical interchange meetings, and cross-directorate...execution. + The ability to obtain and maintain a Top Secret Security Clearance is required. Learn… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Sr Specialist, Systems Engineer (Optical…

    L3Harris (Wilmington, MA)
    …a DOD TS /SCI security clearance Preferred Additional Skills: + Holds an active Secret or Top Secret /SCI clearance + Demonstrated experience with space ... candidate will support the program technical leads (Lead or Chief Systems Engineer , IPT Lead) by performing...+ 4+ years experience working with engineering and simulation software tools, such as MATLAB + Candidate must be… more
    L3Harris (10/24/25)
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  • Space Systems Engineer

    SAIC (El Segundo, CA)
    …+ Make program risks assessments and provides actionable recommendations to the chief engineer and program manager. + Independently collaborate with Government ... may be used in lieu of degree. + Active Top Secret clearance with the ability to obtain a TS /SCI and be willing to consent to a polygraph examination.… more
    SAIC (11/17/25)
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  • ACC ITSS Information Assurance Engineer

    Exeter Government Services, LLC (Huntsville, AL)
    …Information Assurance Engineer (Senior) Location: Huntsville, AL Required Clearance: Secret ( Top Secret Eligibility) Required Certification(s): DoD ... Description: Exeter Information Technology Services is seeking an IA Engineer Sr. to support our staffing efforts for the...ensure service delivery for the organization. Required Qualifications: + Top Secret security clearance (SCI Eligible) +… more
    Exeter Government Services, LLC (11/26/25)
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