• Product DBA (Active Top Secret Clearance )

    ICF (Oklahoma City, OK)
    …+ Collaborate with development teams on schema design, query optimization, and data modeling (OLTP/OLAP). + Support database security and access controls in ... a skilled DBA to support daily operations of IT systems for a government program. You will manage and...must have an active DoD Top Secret Clearence. + Security + or equivalent certification required. + 7+ years of… more
    ICF (10/10/25)
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  • Systems Security Engineering,…

    The MITRE Corporation (El Segundo, CA)
    …digital engineering tools, modeling languages, and techniques + Familiarity with systems security engineering approaches + Ability to work successfully in ... and make a difference with us. Department Summary: MITRE's Systems Security Engineering Department has a new...be a US Citizen to be considered for a security clearance + This position requires a… more
    The MITRE Corporation (12/15/25)
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  • Senior Principal Systems Security

    RTX Corporation (Marlborough, MA)
    …the entire life cycle + Experience in solutions meeting robust SSE systems security requirements + DoD Top Secret clearance with current SSBI within last 5 ... US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship… more
    RTX Corporation (10/21/25)
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  • Systems Engineer II - Cyber Security

    RTX Corporation (Tewksbury, MA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...(P2) Anti-Tamper / Program Protection** to join our elite Systems Security Engineering (SSE) team for the… more
    RTX Corporation (12/11/25)
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  • Senior Systems Security Engineer…

    Collins Aerospace (Marlborough, MA)
    …US Person, or Immigration Status Requirements: Active and transferable US government issued security clearance is required prior to start date. US citizenship is ... required, as only US citizens are eligible for a security clearance Security Clearance...Communication Systems (PCS) team is hiring Senior Systems Security Engineers to support programs for… more
    Collins Aerospace (12/06/25)
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  • National Security Solutions (NSS)…

    KBR (Clearfield, UT)
    …using the Systems Modeling Language (SysML), the most widespread language for systems modeling . As a National Security Solutions Intern, you will: + ... Title: National Security Solutions (NSS) Systems Engineering Internship...Hours: + Average 40 hours per week. Requirements: + Security Clearance : Ability to obtain a US… more
    KBR (09/25/25)
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  • Cyber Systems Security Engineer…

    Lockheed Martin (Eglin AFB, FL)
    …F\-35 and other essential training and logistics operations\. **The Work** As a Lead Cyber Systems Security Engineer, you will play a vital role in securing the ... Systems \(RMS\) division, we are focused on advancing security and resilience for critical defense systems ,...requires the ability to obtain and maintain DoD government security clearance at the Secret level\. **Who… more
    Lockheed Martin (09/18/25)
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  • Senior Defensive Security Engineer…

    Silvus Technologies (Los Angeles, CA)
    …. + Expertise in Linux network security , secure coding, or embedded systems security . + Coding/scripting in C/C++, Python, Bash, or assembly for Linux ... discretion._ ROLE AND RESPONSIBILITIES + Design and implement Linux-based security architectures for embedded systems , focusing on... tools like Auditd, Lynis, or vulnerability scanners. + ** Security Clearance : Active US Government SECRET … more
    Silvus Technologies (10/07/25)
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  • Systems of Systems (SoS) Engineer

    Precise Systems, Inc. (San Diego, CA)
    …certification a plus but not required Clearance Requirements: + Active TS/SCI security clearance Must have current/active Top Secret security ... As a solutions-based company, Precise Systems is focused on innovation in support of...offices. + Ensure availability, reliability, and accessibility of common modeling environments and related infrastructure. + Operational Expertise &… more
    Precise Systems, Inc. (12/06/25)
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  • Senior Principal Model Based Systems

    BAE Systems (San Diego, CA)
    …for this exciting opportunity. **Required Education, Experience, & Skills** + Active Secret Security Clearance + Bachelor's Degree in STEM field and 8 years ... & Skills** + Experience with developing and managing requirements + Experience with modeling cybersecurity systems that utilize the zero trust framework +… more
    BAE Systems (09/25/25)
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