• Principal Software Engineer (Hybrid…

    RTX Corporation (Aguadilla, PR)
    …Collins Aerospace, an RTX business, is looking to hire a **Principal Software Engineer ** to support our Mission Systems Command, Control Communications, Cyber ... communication and cyber intelligence programs. As a Principal Software Engineer , you will define and guide the technical direction...and guide the technical direction for secure, scalable software systems in C4I &A programs. You will ensure… more
    RTX Corporation (12/17/25)
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  • Cloud Systems Engineer (Secret)

    SMX (Boston, MA)
    Cloud Systems Engineer (Secret) (4496)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC SMX is ... landscape through adoption of these services + Define and engineer solution capabilities that satisfy customer business drivers /...with automation or with existing products + Understanding of C4I systems + Knowledge of Windows operating… more
    SMX (10/16/25)
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  • Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …Air & Missile Defense Systems (IAMDS) department is seeking a **Principal Systems Engineer ** with technical expertise and systems engineering skills to ... clearance. + Knowledge of Command, Control, Communications, Computers, & Intelligence ( C4I ) systems + Experience with System Engineering processes, tools,… more
    RTX Corporation (12/12/25)
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  • Systems Engineer

    SOLUTE Careers (Patuxent River, MD)
    Sigma Defense is seeking a Senior Systems Engineer to join our team at Patuxent River NAS, MD. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense ... Systems is an Equal Opportunity Employer. All qualified applicants...design, and architecture recommendations for current and future PEO C4I Software (SW) and hardware (HW) baselines. + Support… more
    SOLUTE Careers (10/21/25)
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  • Systems Engineer /Training Developer…

    Lockheed Martin (Marietta, GA)
    **Description:** **We are** _Lockheed Martin_ Systems Engineer /Training Developer \- Level 5 In this position the successful candidate will be responsible for ... Control Systems \(GCS\), and command, control, communications, and intelligence \( C4I \) systems \. The ideal candidate will provide subject matter expertise… more
    Lockheed Martin (10/16/25)
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  • Network Defense and Firewall Security…

    Systems Technology Forum (San Diego, CA)
    …network-security systems that protect classified and unclassified Navy information systems . The engineer ensures compliance with DoD cybersecurity policies, ... ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established...agencies. Job Summary The Network Defense and Firewall Security Engineer is responsible for safeguarding enterprise and mission networks… more
    Systems Technology Forum (11/21/25)
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  • Unified Communications & Collaboration…

    Systems Technology Forum (San Diego, CA)
    …* IAT Level II (Security+ CE or equivalent). * 5+ years in Navy or DoD C4I messaging or unified communications systems .. * Ability to work both independently and ... ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance and… more
    Systems Technology Forum (11/21/25)
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  • Systems Engineer Staff - SE&IT

    Lockheed Martin (Huntsville, AL)
    …Protection capabilities of the Missile Defense System \(MDS\) * Leading systems engineering trades, analysis, and studies related to requirements generation * ... multi\-phenomenology sensors, battle management command control & communications, and weapon systems for the Missile Defense Agency\. * Support and develop analysis… more
    Lockheed Martin (10/24/25)
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  • Engineer Systems 3

    HII (NC)
    …MS Visio software to produce technical architecture drawings. + Knowledge of Navy and Marine C4I tactical systems such as Link 16 and GCCS. + Bachelors in ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (12/21/25)
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  • Engineer Electrical 3

    Huntington Ingalls Industries (Newport News, VA)
    …role will lead technical efforts to design, integrate, test, and sustain combat systems for submarine platforms. The engineer will drive system-level solutions, ... ENGINEER ELECTRICAL 3 Location: Newport News, Virginia, United... will lead system engineering activities for submarine combat systems including requirements development, architecture, integration, verification, and validation.… more
    Huntington Ingalls Industries (12/22/25)
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