• Principal Cybersecurity Engineer - ISSO…

    RTX Corporation (Vandenberg AFB, CA)
    …to join the Cyber Security Engineering team for a **Principal Cyber Security Engineer ISSO (P4)** position supporting the operations and maintenance of ... possess Security Certification in accordance with DoD 8570.01-M IAT-III ( CISSP or equivalent) Compliant Certification **Qualifications We Prefer** + An advanced… more
    RTX Corporation (09/23/25)
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  • Sr. Principal Cyber Systems Engineer /Info…

    Northrop Grumman (Melbourne, FL)
    …management, clients, partners, and government stakeholders. + Experience with next-generation security technologies including Dell, Cisco , Palo Alto, and other ... Northrop Grumman Aeronautics Systems is currently seeking a Senior Principal Cyber Systems Engineer for a new and exciting effort located in Melbourne, FL. We're… more
    Northrop Grumman (09/16/25)
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  • Solution Design Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …(eg, Cisco Certified Network Professional (CCNP), Certified Information Systems Security Professional ( CISSP ), TOGAF, or equivalent). + Experience in ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...Design and Networking team is seeking a Solution Design Engineer for an on-site role based in Richardson, TX.… more
    RTX Corporation (08/13/25)
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  • Journeyman Network Operations Engineer

    V2X (Colorado Springs, CO)
    …School Diploma or Associate Degree. + IAT III baseline certification (CASP CE, CCNP Security , CISA, CISSP (or Associate), GCED, GCIH). + CCNA or equivalent. + ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (10/14/25)
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  • System Engineer / IT Manager

    Serco (Herndon, VA)
    …related to the job description listed above. + Active Certified Information Systems Security Professional ( CISSP ) Certification or in the process of obtaining ... in this role, you will have: + DOD Secret Security Clearance or the ability to obtain and maintain...your CISSP within the next six months.please add your ID… more
    Serco (09/12/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    …communication skills, both written and verbal **Desired:** + Industry certifications such as CISSP , CISM, CCNP Security , Palo Alto PCNSE, or equivalent are ... Network Firewall Engineer Job Category: Information Technology Time Type: Full...The ideal candidate will work closely with the network security team to ensure the effective operation and … more
    CACI International (07/26/25)
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  • DevOps Engineer

    CACI International (Sterling, VA)
    …practices. _Desired:_ + Secret or higher clearance + DoD 8570.1 certifications ( Security +, CISSP , etc.) + Knowledge of networking configurations and hardware, ... DevOps Engineer Job Category: Engineering Time Type: Full time...so you'll never feel alone when under fire. + Security First: Help us harden our baseline and secure… more
    CACI International (09/15/25)
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  • F5 Network Engineer

    CACI International (Springfield, VA)
    F5 Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... of Travel: None * * * **The Opportunity:** F5 Network Engineer performs research, requirements analysis, design, installation, documentation, troubleshooting, and… more
    CACI International (08/11/25)
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  • Lead Network and Infrastructure Engineer

    ManTech (Herndon, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead Network and Infrastructure Engineer ** to join our team in **Herndon, VA.** The Lead Network and ... Infrastucture Engineer will design, implement, and maintain secure and scalable...architecture efforts, oversee implementation, and ensure compliance with government security standards across complex environments, as well as lead… more
    ManTech (10/10/25)
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  • Implementations Network Engineer III

    Leidos (Scott Air Force Base, IL)
    Cisco Certifications (CCNA, CCNP, etc.), Microsoft certifications (MCSE, etc.), security certifications ( Security + CE, CISSP , etc.)- ITIL ... to its customers, the department of Defense (DoD) and national security organizations.This position directly supports the DISA-provided capabilities and services.… more
    Leidos (09/27/25)
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