• Principal / Sr. Principal Embedded Operating…

    Northrop Grumman (Linthicum Heights, MD)
    …to obtain and maintain a DoD Top Secret clearance with SCI **Preferred Qualifications:** + Active TS / SCI security clearance + Experience with ... required + Ability to obtain and maintain a DoD Top Secret clearance with SCI **Basic Qualifications for** **Sr.** **Principal Embedded Operating System… more
    Northrop Grumman (12/13/25)
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  • Staff, Int. Program Planner- ADP Integrated…

    Lockheed Martin (Palmdale, CA)
    … Secret Security Clearance ; must have the ability to obtain and maintain Top Secret / SCI clearance \. \*\*This role may have occasional travel to ... management skills * Bachelors degree **Desired Skills:** * Active TS / SCI Security Clearance * Experience...a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information … more
    Lockheed Martin (12/18/25)
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  • Security Control Room Officer- Poly Required

    Patriot Group International, Inc (Aurora, CO)
    …alarm dispatch protocols, and logging key security events. You will also conduct sensitive compartmented information facility (SCIF) patrols, ensuring the ... Required Position Type: Full-Time, Exempt Work Location: Aurora, CO Clearance : TS / SCI w/Poly Shift: 12...the front lines of cutting-edge data center security solutions-protecting top -tier client applications and sensitive data from… more
    Patriot Group International, Inc (12/15/25)
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  • Site Security Specialist

    Leidos (Sacramento, CA)
    …and procedures. + Hands-on experience in physical security assessments/inspections and Sensitive Compartmented Information Facility (SCIF)/Special Access ... (PSS) Program for a Site Security Specialist with a TS / SCI clearance . The Site Security...support the customer and be committed to protecting classified information , assets, and secure spaces. The candidate will serve… more
    Leidos (12/06/25)
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  • Manager Systems Engineering - 1

    Northrop Grumman (Colorado Springs, CO)
    …is required to start, with the ability to obtain and maintain a Top Secret / SCI ( TS / SCI ) security clearance . + Applicants must be able to work ... 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments; must be able to obtain and...+ Current active in-scope Top Secret / SCI ( TS / SCI ) security clearance… more
    Northrop Grumman (12/10/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …in a team environment. + Active and transferable Top - Secret SCI ( TS / SCI ) US government issued security clearance is required prior to start date ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI...telecommunications systems concepts and signal processing fundamentals + Existing Top - Secret SCI with Polygraph (Active… more
    RTX Corporation (10/15/25)
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  • Unified Communications Engineer - Principal

    Amentum (San Antonio, TX)
    …in a dynamic environment ** Clearance Required:** + Must have active Top - Secret clearance with SCI or TS with the ability to acquire SCI ... operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ...Services (DCIN- TS ES) which is a DoD-provided, TS / SCI , integrated voice, video, and data, global… more
    Amentum (12/17/25)
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  • Maximo Administrator - Staff

    Amentum (Warrenton, VA)
    …in a dynamic environment ** Clearance Required:** + Must have active Top - Secret clearance with SCI or TS with the ability to acquire SCI ... operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ...Services (DCIN- TS ES) which is a DoD-provided, TS / SCI , integrated voice, video, and data, global… more
    Amentum (12/16/25)
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  • Systems Engineer (Software) - Level 3 or Level 4

    Northrop Grumman (Aurora, CO)
    …with a Master's; 0 years of relevant experience with a PhD. + Must have an active Top Secret / SCI clearance at the time of application and willingness to ... experience with a PhD. + Must have an active Top Secret / SCI clearance ...design experience beyond novice familiarity **Preferred Qualifications:** + Active TS / SCI with poly + Experience with Model… more
    Northrop Grumman (12/12/25)
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  • Principal Infrastructure Lead Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …required, as only US citizens are eligible for a security clearance **Security Clearance :** Top Secret - Current **Raytheon Company, Managed by Collins ... eligible for a security clearance . ​ **Qualifications We Prefer:** + Active TS / SCI Clearance + Experience with HPE compute and storage solutions (3Par,… more
    RTX Corporation (11/04/25)
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