• Software Engineer , Hardware Test…

    SpaceX (Hawthorne, CA)
    …is designed for government use, with an initial focus on earth observation, communications , and hosted payloads As a Software Engineer on the Starshield ... Software Engineer , Hardware Test & Automation (Starshield) Hawthorne, CA...Experience troubleshooting interactions between software and hardware such as network devices and lab instrumentation + Experience with spacecraft… more
    SpaceX (11/11/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30705 Job Location: Greenville, TX (On-Site) Job Schedule: 1st ... Shift 9/80 Job Description: The Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, and troubleshooting… more
    L3Harris (11/08/25)
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  • Software Engineer

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Software Engineer ** to join our team in **Belcamp, MD.** This is an onsite position. The Software ... Engineer will work in support of the Army for the Network Modernization & Mission Network Technical Service Support program (NetMod). NetMod sets forth the… more
    ManTech (09/10/25)
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  • Principal Software Test Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current We're looking for a **Principal Software Test Engineer ** ... IA, and take a leading role in shaping the future of military communications . At Collins Aerospace, our Communication Systems directorate delivers some of the most… more
    RTX Corporation (09/11/25)
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  • CSFC Systems Engineer

    CACI International (High Point, NC)
    …+ Excellent interpersonal and presentation skills + Good oral and written communications skills **Desired Experience:** + Active Secret clearance + Systems ... CSFC Systems Engineer Job Category: Engineering Time Type: Full time...to 75%) globally **Required Experience:** + Ability to obtain secret security clearance + Related degree and 5+ years… more
    CACI International (11/05/25)
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  • RF Electrical Engineer

    CACI International (Panama City, FL)
    RF Electrical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... * * * **The Opportunity:** CACI seeks a highly motivated Senior RF Engineer to join our team supporting Electromagnetic Sensor and Communication (ES&C) and COMSEC… more
    CACI International (10/23/25)
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  • Test Engineer , Radar Systems

    Huntington Ingalls Industries (Dayton, OH)
    …Time/Salaried/Exempt Anticipated Salary Range: $87,592.00 - $125,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (09/23/25)
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  • Cyber Capability Research Engineer (Onsite)

    RTX Corporation (Cambridge, MA)
    …with assembly language (x86/64, ARM, PPC, MIPS, etc.). + Understanding of network protocols (TCP/IP stacks, wire-level protocols, RF communications , BGP, etc.). ... citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret RTX Corporation is an Aerospace and Defense company that provides… more
    RTX Corporation (11/07/25)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …+ Must possess a Secret clearance **Overview** We are seeking a System Engineer Cisco PBX (VoSIP) to join our team supporting DISA JSP ETM in Arlington, VA. ... resolving voice infrastructure incidents. + Experience working with Cisco Unified Communications Manager (CUCM). **REQUIRED QUALIFICATIONS** + Experience: + 3+ years… more
    TekSynap (10/07/25)
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  • Cyber Security Engineer (Penetration…

    CACI International (Aberdeen Proving Ground, MD)
    …of networking protocols, hardware, and software. + Ability to interpret network traffic to understand communications and identify security vulnerabilities ... Cyber Security Engineer (Penetration Tester) Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/25/25)
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