• Specialist, Information Security Systems

    L3Harris (Palm Bay, FL)
    …activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop ... Bay, FL Job Schedule: 9/80 Job Description: Essential Functions: + NSA Type 1 Certification of cryptographic high assurance devices + Experience with NSA High… more
    L3Harris (11/01/25)
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  • Software Engineer -Mid/Junior

    The Boeing Company (Kent, WA)
    …on candidate eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US Security ... your future with us. The Boeing Company is currently seeking a **Software Engineer ** to support our **Daybreak** team located in **Kent,** **Washington** or **El… more
    The Boeing Company (11/19/25)
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  • Cybersecurity System Security Engineer I

    P 11 Security, Inc. (El Segundo, CA)
    1 within 6 months of the date of hire Security Clearance: + Current Top Secret Clearance with SCI Eligibility + Eligibility for access to Special Access ... Cybersecurity System Security Engineer I El Segundo, CA (http://maps.google.com/maps?q=N/A+El+Segundo+CA+USA+90245) Job Type...customer + Provide SSE support for Mission and Training systems design and development + Assist with development and… more
    P 11 Security, Inc. (11/25/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (Littleton, CO)
    …courage to dream big, then we want to build a better tomorrow with you\. As a Systems Engineer , you will be part of the System Engineering team within the MOATS ... of evolutionary capability improvements\. Your responsibilities will include: * Providing Systems Engineering leadership and oversight to the maintenance of the end… more
    Lockheed Martin (11/14/25)
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  • Principal / Sr. Principal Embedded Software…

    Northrop Grumman (Annapolis Junction, MD)
    …Active TS /SCI with Polygraph. **Preferred Qualifications Principal Embedded Software Engineer / Senior Principal Embedded Software Engineer :** + Experience ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/11/25)
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  • Software Database Engineer

    Serco (Orlando, FL)
    …skills and attention to detail. **Additional desired experience and skills:** + Active DoD Top Secret security clearance. + Master of Science in Engineering or ... email to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/71871/software-database- engineer /job?mode=apply&apply=yes&in\_iframe= 1 &hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (11/07/25)
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  • Systems Integration Engineer

    Synergy ECP (Columbia, MD)
    Systems Integration Engineer Columbia, MD Description Company Description Synergy ECP is a Service Disabled Veteran-Owned Small Business SD(VOSB) that was formed ... disability, veteran status, or any other protected class. Clearance Required: TS /SCI w/ Full Scope Polygraph Other Requirements: US Citizenship Description:Provides… more
    Synergy ECP (10/15/25)
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  • Software Engineer

    Leidos (Orlando, FL)
    …a SECRET security clearance, with an ability to obtain a TOP SECRET security clearance. **Preferred Qualifications:** + Experience with container ... **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/11/25)
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  • Principal Database Engineer

    Citizens (Phoenix, AZ)
    …cloud architecture, especially database services such as RDS. + Familiarity with JCL, Top Secret , TSO/ISPF, and other mainframe utilities. + Experience with ... Engineer , you will design, develop, and implement platforms, systems , and pipelines to enable data capture, access, and...Schedule: Monday - Friday + Hybrid: 4 days onsite, 1 day remote from a Citizens corporate office Pay… more
    Citizens (11/01/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …about how we protect your information (https://mystaffingpro.com/sites/mystaffingpro.com/files/2018-05/tech\_faq\_sa.pdf) Position 1 . Open Position - TS /SCI EOE ... Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP),...the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best… more
    Assertive Professionals (10/09/25)
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