• Sr. ISSE TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …environment where you can thrive, keep reading! You must have an active TS /SCI Polygraph up front. Unfortunately, no exceptions. Leidos has an exciting opportunity ... for a Senior Security Engineer to join a high performing agile team using...execution follows DEVOPS best practices and employs robust development, test and production environments. Our team of security engineers… more
    Leidos (01/09/26)
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  • Cyber Systems Engineer - level 3…

    Northrop Grumman (Dulles, VA)
    …with 1 year of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of ... with 4 years of cyber systems experience + Requires an **active** Top - Secret /Sensitive Compartmented Information (SCI) clearance [ TS /SCI] **at time of… more
    Northrop Grumman (12/02/25)
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  • Embedded Systems Security Engineer

    Huntington Ingalls Industries (Dayton, OH)
    …and maintain a TS /SCI security clearance with advanced security checks + Top Secret clearance minimum to start Preferred Requirements + Experience with DoD ... Full Time/Salaried/Exempt Anticipated Salary Range: $98,280.00 - $134,521.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (01/06/26)
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  • Zero Trust Cyber Security Engineer

    The MITRE Corporation (Bedford, MA)
    …+ Active Secret clearance with the ability to obtain and maintain a Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance. + Per the US ... MITRE - and make a difference with us. MITRE's Cyber Defense - Installation to Edge seeks a technical...year from the date of hire, the following clearance(s): Top Secret /SCI Salary compensation range and midpoint:… more
    The MITRE Corporation (01/17/26)
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  • Flight Test Engineer

    Battelle Memorial Institute (Beavercreek, OH)
    …experiences and welcome all qualified individuals to apply. **Job Summary** As a Flight Test Engineer within Battelle's Cyber business area, you will support ... or other object-oriented languages. + Experience supporting DoD programs. + Active Top - Secret Clearance. **Benefits: Live an Extraordinary Life** We care about… more
    Battelle Memorial Institute (11/14/25)
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  • Principal Cyber Software Engineer

    Northrop Grumman (San Antonio, TX)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... but are not limited to planning, executing, and reporting cyber test activities to develop artifacts in...Citizenship is required + Active Department of Defense (DoD) Top Secret Security Clearance is required to… more
    Northrop Grumman (12/20/25)
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  • Senior Cyber Lead Engineer

    SAIC (El Segundo, CA)
    …in accordance with (IAW) AFMAN 17-1303. **Qualifications** **Required:** + Hold and maintain a Top Secret clearance + BA or BS degree in engineering, physics, ... **Description** **Job Description:** SAIC is seeking a **Senior Cyber Lead Engineer ** to join our...satellite communications programs such as Milstar, AEHF, GPS, SMART-T.Security Test and Evaluation (ST&E). + TS /SCI Clearance.… more
    SAIC (12/12/25)
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  • Senior Cyber Lead Engineer

    KBR (El Segundo, CA)
    Title: Senior Cyber Lead Engineer Belong. Connect. Grow....Required Skills and Experience: + Hold and maintain a Top Secret clearance + BA or BS ... required to obtain an ATO. + Coordinates activities of cyber security staff to support program cyber ...programs such as Milstar, AEHF, GPS, SMART-T + Security Test and Evaluation (ST&E) + TS /SCI Clearance… more
    KBR (11/25/25)
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  • Cyber Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... **Description:** **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up...\(ISSO / ISSE / ISSM\) * Technical writer * Test Engineers * Network Engineers * User Experience Designer… more
    Lockheed Martin (01/08/26)
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  • CEMA - Principal Systems Engineer

    BAE Systems (Nashua, NH)
    …with I&T / Field testing RF systems in remote environments 3. Currently hold a Top Secret or TS /SCI clearance **Pay Information** Full-Time Salary Range: ... of product delivery, from design and analysis, through integration, test , and delivery. You ll have the opportunity to...position level and/or job specifics. **CEMA - Principal Systems Engineer ( Cyber Focus)** **117976BR** EEO Career Site… more
    BAE Systems (10/31/25)
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