• Systems Engineer

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. We have an exciting opportunity for a ** Systems Engineer ** supporting one of our premier programs where your knowledge with ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (09/26/25)
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  • Product Support Engineer III - Deploy Only

    Sierra Nevada Company, LLC (Shalimar, FL)
    …CONUS off rotation to perform Training, Medical, and Certification renewals + An active Top Secret with SCI eligibility US Security Clearance is required + US ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (08/20/25)
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  • Product Support Engineer III

    Sierra Nevada Company, LLC (Fort Gordon, GA)
    …domains - air, land, sea, space and cyber. **Must-haves:** + Active ** Top Secret /SCI** Clearance With Counterintelligence **(CI) polygraph** . + Bachelor's ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (10/26/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Washington, DC)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a **Principal Systems Engineer ** . This role is suited for a motivated individual ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (09/19/25)
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  • Information Systems Security…

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Information Systems Security Engineer ** to join our team in **Norfolk, VA.** This is an **onsite** ... field + Active TS with SCI eligibility **Clearance Requirements:** + Active Secret security clearance with the ability to obtain a TS /SCI **Physical… more
    ManTech (08/29/25)
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  • Active Directory Systems Engineer

    Orion Consortium (Annapolis Junction, MD)
    *Position requires TS /SCI with a Full Scope polygraph.* Key Responsibilities: * Troubleshooting skills with Active Directory Infrastructure, Azure AD, Group ... Policies, DNS, PKI, Microsoft PowerShell, Windows Server 2008R2, 2012 and 2016 and...creative problem-solving skills for creation and testing of software systems and maintenance of same * Ability to work… more
    Orion Consortium (10/02/25)
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  • Training Systems Engineer

    PLEXSYS Interface Products, Inc. (Oklahoma City, OK)
    …tasking and duties as assigned REQUIREMENTS + Must have or be able to obtain a Top - Secret clearance and approval for SAP/SCI access + DoD M IAT Level 2, ... Control System (AWACS) E-3G Mission Crew Training Set (MCTS) systems and networks; operate and maintain MCTS system hardware...system(s) within 12 months of hire + Experience with Microsoft Windows and Microsoft Office + Ability… more
    PLEXSYS Interface Products, Inc. (09/02/25)
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  • Network Engineer

    SAIC (Tampa, FL)
    …discipline and a minimum of five (5) years of experience + Must be able to obtain a Top Secret /SCI Clearance; Top Secret needed to start + Must be a ... Microsoft Windows Server, Active Directory, group policy, client operating systems (Windows 10/11), and Microsoft Office suite, Cisco network infrastructure,… more
    SAIC (10/11/25)
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  • Management Information Systems

    Sciolex Corporation (Chantilly, VA)
    …acquisition experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Proficiency in database ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/14/25)
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  • Information Systems Security…

    CACI International (Norfolk, VA)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... Government standards and the RMF **Qualifications:** _Required:_ + Active Secret security clearance with the ability to obtain a... security clearance with the ability to obtain a TS /SCI + Bachelor's degree in Computer Science or other… more
    CACI International (10/08/25)
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