• Python Software Engineer - Level 3

    Northrop Grumman (Fairfax, VA)
    …telecommute work** . The candidate will work on expanding proof of concept network simulation software to a more feature rich software product. The work will ... and efficiency. + Collaborate with other teams, such as network specialists, to ensure that the simulation software properly...- OR - Master's degree in Computer Science with 3 years of relevant software engineering experience - OR… more
    Northrop Grumman (12/11/25)
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  • Lead, Software/ Security Validation…

    L3Harris (Carlsbad, CA)
    …domains in the interest of national security . Job Title: Lead, Software/ Security Validation Engineer (Crypto) Job Code: 30003 Job Location: Carlsbad, CA ... a degree, minimum of 12 years of prior related experience. + Secret security Clearance required Preferred Qualifications: + Previous experience using C, C++, or… more
    L3Harris (10/17/25)
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  • Embedded Software Engineer 3

    Kelly Services (Chandler, AZ)
    **Embedded Software Engineer 3 ** **Up to $90+/hour DOE** *Requires active SECRET clearance investigated within the last five years in order to be considered* ... Kelly Government Solutions is hiring for an embedded software engineer 3 on a Department of Defense...written and verbal communication skills + Active DoD Secret security clearance investigated within the last five (5) years… more
    Kelly Services (12/11/25)
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  • DevOps Engineer - Starfleet (Level 3

    Northrop Grumman (Aurora, CO)
    …history, they're making history. Northrop Grumman Space Systems is seeking a **Principal (Level 3 ) OR Sr. Principal (Level 4) DevOps Engineer ** to join our team ... ~200 Software Engineers, DevOps Engineers, Systems Administrators, Database Administrators, Network Engineers, and Engineering Leaders from entry-level to the most… more
    Northrop Grumman (12/05/25)
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  • ISSE ( Engineer Info Assurance 3 )

    Huntington Ingalls Industries (Huntsville, AL)
    …Position Summary: HII - Mission Technologies is seeking a skilled Information Systems Security Engineer (ISSE) to join our dynamic engineering team supporting ... technical artifacts including security assessment reports, system security plans, network diagrams, and security...5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field;… more
    Huntington Ingalls Industries (12/10/25)
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  • DevSecOps Engineer (Level 3 or4)

    Northrop Grumman (San Antonio, TX)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...of your career. We are seeking an experienced **DevSecOps Engineer ** (Principal / Sr Principal Engineer DevOps)… more
    Northrop Grumman (11/12/25)
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  • Simulated RF Comms SME ( Engineer Systems…

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Mission Technologies, a division of HII, is seeking a Simulator Systems Technician/Field Engineer 3 to work on a team executing integration efforts on ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $86,071.00 - $140,000.00 Security Clearance: Top Secret Level of Experience: Senior This opportunity… more
    Huntington Ingalls Industries (12/06/25)
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  • System Security Engineer

    City of New York (New York, NY)
    …of Investigation is currently seeking a highly skilled, motivated and hands-on System Security Engineer to manage and secure our environment, including Active ... mail flow, mailbox provisioning, spam filtering, and secure mail routing. - Security & Compliance: Apply Microsoft and CIS hardening baselines; enforce consistent… more
    City of New York (11/16/25)
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  • Cloud System Engineer - Level 3

    CACI International (Suitland, MD)
    Cloud System Engineer - Level 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... CACI is seeking a skilled and experienced Cloud Systems Engineer (Level 3 ) to join our dynamic...PowerShell, or Bash to streamline operations. * Ensure robust security practices and compliance with cloud security more
    CACI International (10/29/25)
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  • Hardware Engineer 3 - 23835 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $94,269.00 - $154,800.00 Security Clearance: TS/SCI with Poly Level of Experience: Mid This ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (10/10/25)
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