• Sr. Specialist, Network Systems Engineer

    L3Harris (Greenville, TX)
    …position requires an ACTIVE Secret Clearance with the ability to obtain/maintain Top Secret / SCI Security Clearance, which requires US Citizenship. Job ... Description: The Senior Specialist, Network Engineer (NE) performs technical planning, system integration, verification and...Qualifications: + US Citizenship + Ability to obtain/maintain a Top Secret / SCI Security Clearance +… more
    L3Harris (12/12/25)
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  • Test Engineer

    CACI International (Sarasota, FL)
    …and managing compliance evidence. + Must be a US citizen with an active Top Secret / SCI DoD Security clearance with polygraph. _Desired:_ + Certifications ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required:… more
    CACI International (12/20/25)
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  • Electronics Engineer

    Battelle Memorial Institute (Columbus, OH)
    …+ US citizenship with active DOD Level 5 Top Secret ( TS ) clearance + Signal processing experience, both software and hardware based + Experience ... Material Solutions Business Unit** is currently seeking a **Electronics Engineer .** This position is located at **Columbus, OH** ....obtain and maintain a government security clearance at the TS / SCI level + Physically fit to accomplish… more
    Battelle Memorial Institute (12/02/25)
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  • Lead, Communications Systems Algorithm…

    L3Harris (San Diego, CA)
    …including Word, Excel, PowerPoint and Visio. * Understanding of satellite CONOPS * An active Top Secret or TS / SCI clearance * Experience with project ... of national security. Job Title: Lead, Communications Systems Algorithm Engineer (DSP) Job Code: 30539 Job Location: San Diego,...logic analyzers, signal generators, and signal analyzers * Active SECRET clearance * Ability to obtain TS … more
    L3Harris (11/05/25)
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  • Front End Developer, Assoc. Principal w/ Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Front-End Software Engineer to work on an exciting, mission-critical team. This position will be based out of the Annapolis ... lifecycle. + Design, architect, and implement robust and scalable software solutions that align with project objectives and requirements....(or 4 additional yrs. in place of BS) + TS / SCI with Poly clearance + Expertise in… more
    BigBear.ai (11/07/25)
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  • Senior Information Security Engineer

    Eliassen Group (Aberdeen Proving Ground, MD)
    …with an Information Security or Cyber Security Concentration. Security Clearance: Top Secret Clearance, w/ SCI eligibility. _Skills, experience, and ... **Senior Information Security Engineer ** **Aberdeen Proving Ground,...at 6836 Civil Rd, APG 21005. Clearance level required: TS / SCI _This is a contract-to-hire opportunity. Applicants… more
    Eliassen Group (12/05/25)
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  • RF Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …to communications and remote sensing systems + Ability to obtain and maintain a Top Secret SCI clearance ADDITIONAL REQUIREMENTS: + An active clearance ... RF Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...and skills, education, and experience. Those with an active TS / SCI clearance will receive a 10%… more
    SpaceX (10/02/25)
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  • Engineer Network 3

    Huntington Ingalls Industries (Wright Patterson AFB, OH)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $81,973.00 - $117,104.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity resides ... and detailed schematics for network architecture. Provides specific, detailed information for hardware and software selection, implementation techniques,… more
    Huntington Ingalls Industries (12/18/25)
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  • Mission Integration Engineer , User…

    SpaceX (Hawthorne, CA)
    Mission Integration Engineer , User Products (Starshield) Hawthorne, CA Apply SpaceX...+ Active Top Secret or Top Secret SCI clearance preferred. ... This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the clearance may not be… more
    SpaceX (11/08/25)
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  • DoD Hardware Design Evaluation Engineer…

    Huntington Ingalls Industries (Redstone Arsenal, AL)
    …+ Position performed on-site at our Redstone Arsenal location + US Citizen Required + Top Secret / SCI (eligible) current and active at the time of application ... Full Time/Salaried/Exempt Anticipated Salary Range: $134,602.00 - $199,602.00 Security Clearance: TS / SCI Level of Experience: Mid This opportunity resides with… more
    Huntington Ingalls Industries (12/05/25)
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