• 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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  • Senior Information Systems Cyber

    The MITRE Corporation (Mclean, VA)
    …planning, policies, procedures, governance, management, protection, detection, mitigation, and cyber and military operations. Strong verbal and written communication ... from security threats. The candidate will perform tasks such as ensuring cyber security is baked into the design of new/existing operational environments; perform… more
    The MITRE Corporation (12/18/25)
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  • Manager 1 Cyber Software Engineering

    Northrop Grumman (Chantilly, VA)
    …do some of the best work of your career. **Details of Manager responsibilities:** ** Software Engineer Manager** The ** Software Engineering Manager 1** will ... to lead the way to maintain and develop creative solutions to complex problems. **Basic Qualifications for Software... solutions to complex problems. **Basic Qualifications for Software Engineering Manager 1** + Bachelor's degree in Science,… more
    Northrop Grumman (11/25/25)
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  • Automation Software Test Engineer

    Rite-Solutions Inc. (Dahlgren, VA)
    …USA | Virginia | Full Time Rite- Solutions , Inc is seeking a full-time Automation Software Test Engineer to support in Dahlgren, VA in a hybrid capacity. The ... Program The Software Test Engineer will be part of...design, development, test, deployment, maintenance and operation of specific software and hardware capabilities to meet current Cyber more
    Rite-Solutions Inc. (01/08/26)
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