• Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …required; US Citizenship required. + 9+ years of experience as an ISSE or security -focused software / systems engineer with large multi-tiered programs and ... interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to...level applications. + DoD 8570 compliance with IAT Level II (SSCP, Security +, CCNA- Security , or… more
    Huntington Ingalls Industries (12/12/25)
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  • Site Reliability Developer II

    Oracle (Richmond, VA)
    …person who loves a challenge? Solve the complex puzzles you've been dreaming of as our Engineer . If you have a passion for innovation in tech, we want you on our ... the focus on excellence. As a Site Reliability DevOps Engineer , you will be responsible for defining and deploying...to prevent problem recurrence + Design, write, and deploy software to improve the availability, scalability, and efficiency of… more
    Oracle (12/16/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... enterprise networks and data centers. + Familiarity with enterprise security software products such as firewalls, IPS,...security concepts. + Must possess an IAT Level II certification (GSEC, Security +, SSCP, or CCNA-… more
    ManTech (12/13/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... and data centers + Experience deploying and/or supporting enterprise security software products such as firewalls, IPS,... security practices, TCP/IP networking, 802.1x, and network security concepts + IAT Level II certification… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security…

    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 ... data centers + Hands-on experience deploying and/or supporting enterprise security software products such as firewalls, IPS,... security practices, TCP/IP networking, 802.1x, and network security concepts + An active IAT Level II… more
    ManTech (12/13/25)
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  • Cyber Security Implementation…

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and enhance NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly cutting-edge technologies, on… more
    CACI International (11/14/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative ... our country and protect our nation? As a systems security and network security engineer ,...IT projects and activities + DoD 8570 IAT Level II Certification, including Security + CE, CCNA- Security… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Staff Information Security Engineer…

    Zscaler (Mclean, VA)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... vision and passion to our team of cloud architects, software engineers, security experts, and more who...Stand Out (Preferred Qualifications)** + DoD 8570/8140 IAT Level II certification (eg, Security + CE, GSEC, SSCP,… more
    Zscaler (10/11/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    **MANTECH** seek a motivated, career and customer-oriented **Senior Information System Security Engineer ** to join our team in **Washington, DC, Quantico, ... Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software ... Architecture Professional (ISSAP). At least one IASAE Level II or IASAE Level III proficiency **.** + Familiarity… more
    ManTech (01/01/26)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA** . ... exercises and maintain all associated documentation * Management of software in use and updates as required * Evaluate...Security Professional (CISSP), CompTIA CASP, or other IAT II Certification * Extensive experience with Security … more
    Amentum (11/14/25)
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