• Senior Cyber Security Engineer

    V2X (Ashland, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Cyber Security Engineer , you will be responsible for overseeing the ... day-to-day activities planning, implementing and executing overall RMF activities. The Senior Cyber Security Engineer serves as the primary interface between… more
    V2X (12/04/25)
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  • Cyber Security Systems Engineer

    BAE Systems (Herndon, VA)
    …Certified Security Specialty + Microsoft Office365 + Experience in one or more software products associated with cyber system engineering for data analytics ... Other incentives may be available based on position level and/or job specifics. ** Cyber Security Systems Engineer (ISSE) - Expert** **119794BR** EEO Career Site… more
    BAE Systems (01/06/26)
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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 ... infrastructures across classified and unclassified environments. You will work alongside cyber experts to develop solutions that enhance network compliance… 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, Anti-Virus solutions , application… more
    ManTech (12/13/25)
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  • Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …in the defense and government services industry. We deliver tailored solutions , tested leadership, and trusted results to enable national security missions ... worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in Reston, VA. This role strengthens… more
    SOS International LLC (12/31/25)
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  • Senior Cyber Engineer

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a **Sr. Cyber Engineer ** to join our team onsite in **Arlington, VA.** **Responsibilities:** + Implement comprehensive security ... in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We are… more
    SAIC (01/15/26)
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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 ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment...Qualifications:** + Bachelor's degree OR 4+ additional years of cyber experience in lieu of a degree. + 5+… 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 ... infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such as… more
    CACI International (11/14/25)
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  • Lead Cyber Operations Engineer

    The MITRE Corporation (Mclean, VA)
    …Effects Innovation Center, enables offensive cyber operations by applying software and hardware techniques and solutions . Our evaluations, rapid prototypes, ... designed to be applied to real-world missions. Our experts provide cyber capabilities including support to offensive operations, reverse engineering, and forensics,… more
    The MITRE Corporation (12/25/25)
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  • Cyber Network Engineer

    Leidos (Lorton, VA)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Cyber Network Engineer to work in our Lorton, VA office. This is an ... cybersecurity and information assurance services. **Primary Responsibilities** The Network Engineer (with a strong security background) is responsible for designing,… more
    Leidos (12/11/25)
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