• Sr Staff / Senior Systems Engineer

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented senior systems engineer to support our programs delivering Next-Generation Missile ... can solve challenging engineering problems in support of critical national security objectives. Responsibilities + Implementing systems engineering processes… more
    SciTec (12/18/25)
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  • Senior Systems Integration and Test…

    RTX Corporation (Richardson, TX)
    …meaningful problems that create a safer, more secure world. We are currently seeking a Senior Systems Integration and Test Engineer to join our SI&T team in ... Richardson, TX. In Systems Integration and Test (SI&T), we integrate, verify, and...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (10/22/25)
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  • Senior Cyber Security SME

    Steampunk (Mclean, VA)
    …for preparation of reports to higher authority concerning sensitive and/or national security information systems . **Qualifications** **Job Requirements** + ... Certified Information System Security Professional (CISSP) + Certified Information Systems Auditor (CISA) + Certified Ethical Hacker (CEH) **Preferred… more
    Steampunk (12/31/25)
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  • Senior Electronic Systems Design…

    The Boeing Company (Berkeley, MO)
    …future with us. The Boeing Company has an exciting opportunity for an Experienced/ Senior Electronic Systems Design and Analysis Engineer for current and emerging ... + Experience with Multi-level Security Networks + Experience with Multi-level Security Embedded Systems + Experience with Cryptographic units, Cross Domain… more
    The Boeing Company (12/25/25)
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  • Senior Systems Engineer

    Serco (Orlando, FL)
    **Position Description** Serco is looking for a ** Senior Principal Systems Engineer, to join our team!** The engineer will be working as a SEIT Lead to support ... email to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/72320/ senior - systems -engineer orlando%2c-fl/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our… more
    Serco (12/14/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer** to join our team in **Chantilly, VA** . Senior Cyber ... Security Engineers are responsible for the quality of cyber security -related solution delivery, development, testing, and deployment in support of cyber … more
    ManTech (12/11/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    …problems that create a safer, more secure world. Raytheon is seeking a Senior Systems and Integration Engineer (SE&I), providing enterprise-wide systems ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...**Near Springfield, Virginia** **What You Will Do** + The Senior Systems Engineer provides systems more
    RTX Corporation (12/24/25)
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  • Senior Principal Offensive Security

    Oracle (Richmond, VA)
    …visiting https://cloud.oracle.com/cloud-infrastructure . Are you interested in building large-scale distributed security systems and tools for the cloud? Do you ... team provides OCI with the capabilities to ensure our systems and services meet the security objectives...as immunization and occupational health mandates.** **Range and benefit information provided in this posting are specific to the… more
    Oracle (12/20/25)
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  • Senior Associate, Systems Engineer…

    L3Harris (Rochester, NY)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Associate, Systems Engineer (Rochester, NY) Job ... results + Use software tools, scripting and software/hardware troubleshooting + Analyze systems requirements from end systems and users + Supports development… more
    L3Harris (11/12/25)
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  • Physical Security Specialist…

    GovCIO (Anchorage, AK)
    …staff members concerning all security administrative functions such as personnel security , information , and system security , COMSEC, physical security ... and maintenance of access control, intrusion detection, and fire protection systems . Conducts site surveys to determine physical security requirements… more
    GovCIO (12/13/25)
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