• Markon (Chantilly, VA)
    Job Description Job Description Description Markon is hiring a Principal Cyber Software Engineer for our Virginia client out of Chantilly, VA. The ideal ... risks, and technologies. Qualifications Required: A minimum of an active Secret security clearance to be considered. Willingness to acquire a TS/SCI with a… more
    ZipRecruiter (12/23/25)
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  • GTN Technical Staffing (Frisco, TX)
    …hire placement for Fortune 2000 companies, with niche service offerings in Cyber Security , Digital, Field Services, and Professional Services. Our recruiting ... Job Description Job Description Principal Network Engineer – Cloud Engineering...for Fortune 2000 companies, with niche service offerings in Cyber Security , Digital, Field Services, and Professional… more
    ZipRecruiter (12/30/25)
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  • APOGEE RESEARCH LLC (Arlington, VA)
    Job Description Job Description Principal Software Engineer Apogee Research is at the forefront of a revolution in how the DoD operates: a turn towards ... to weeks rather than months to years. Apogee Research is looking for Principal Software Engineers to lead the creation of capabilities addressing currently unmet… more
    ZipRecruiter (01/07/26)
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  • AeroVironment (Huntsville, AL)
    **Worker Type** Regular **Job Description** AV is seeking a highly skilled and experienced Principal Architecture Engineer to join our team. In this role, you ... years in missile defense or other complex, large DoD programs/projects. + ** Security Clearance** : Active Secret clearance. + **Technical Expertise** : Proven… more
    DirectEmployers Association (12/31/25)
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  • GTN Technical Staffing (Phoenix, AZ)
    …hire placement for Fortune 2000 companies, with niche service offerings in Cyber Security , Digital, Field Services, and Professional Services. Our recruiting ... hire placement for Fortune 2000 companies, with niche service offerings in Cyber Security , Digital, Field Services, and Professional Services. Our recruiting… more
    ZipRecruiter (01/14/26)
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  • Carnegie Mellon University (Pittsburgh, PA)
    …CMU's Computing Services' Information Security Office is searching for a ** Principal Information Security Engineer /Incident Response Coordinator** . This ... someone who thrives in an interesting and challenging work environment. The Principal Information Security Engineer /Incident Response Coordinator (PISE/IRC)… more
    DirectEmployers Association (11/11/25)
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  • Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... infrastructures across classified and unclassified environments. You will work alongside cyber experts to develop solutions that enhance network compliance and … more
    ManTech (12/13/25)
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  • Cyber Systems Engineer

    Northrop Grumman (Melbourne, FL)
    …after funding confirmation.** Northrop Grumman Aeronautics Systems is seeking a Cyber Systems Security Engineer / Principal Cyber Systems Security ... material based on the audience. * Serve as a Cyber Security engineer (ISSE) supporting...Master of Science degree in a STEM discipline * ** Principal Cyber Systems Engineer ** :… more
    Northrop Grumman (12/23/25)
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  • Senior Principal Cyber

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment...+ A Bachelor's degree or 4+ additional years of cyber experience in lieu of a degree + 10+… more
    ManTech (12/13/25)
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  • Cyber Systems Engineer

    Northrop Grumman (Melbourne, FL)
    …they're making history. Northrop Grumman Aeronautics Systems is seeking a Cyber Systems Security Engineer / Principal Cyber Systems Security ... Master of Science degree in a STEM discipline + Principal Cyber Systems Engineer : Bachelor...have hands on experience in one of the following Cyber engineering disciplines: cybersecurity principles, security components,… more
    Northrop Grumman (11/01/25)
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