• Cybersecurity Sr . Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** CYBERSECURITY ENGINEER SR PRINCIPAL Advance your career while ... impacting our national security in cyber as a Cybersecurity Engineer Sr Principal at...to include ICAM solutions, Data Security, Software Defined Networking, Network Macro-segmentation, and Network Micro-segmentation into integrated… more
    General Dynamics Information Technology (09/30/25)
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  • Sr OT Network Engineer…

    Jacobs (Virginia Beach, VA)
    …next level with one of the largest technology and engineering firms in the world? As a Senior OT Network Engineer with Jacobs, you will work at the forefront ... highly secure networks that enable business operations. As a Sr OT Network Engineer , you...design, implementation, and maintenance of the operational technology (OT) network infrastructure. As a Senior Engineer… more
    Jacobs (08/27/25)
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  • Sr . Network Security…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Sr . Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** ... Description:** CGI Federal has an exciting opportunity for a Sr . Network Security Engineer . As...you will play a crucial role in supporting our cybersecurity operations by leveraging a variety of industry-leading tools… more
    CGI Technologies and Solutions, Inc. (09/04/25)
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  • Sr . Core Network Engineer

    Leidos (Chantilly, VA)
    **Description** **The Digital Modernization Sector at Leidos** is seeking a Sr . Network ** Engineer ** to support our global enterprise networks. Our team is ... completely replacing a global enterprise network while providing design, engineering, and transition for a...and performance of Firewalls. + Proficient understanding of the Cybersecurity Framework to identify, protect, detect, respond and recover… more
    Leidos (08/08/25)
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  • Sr . Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    …an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr . Security Engineer - Team Lead to join our team in ... Merrifield, Virginia (US-VA), United States (US). **Job Summary:** The Senior Security Engineer - Team Lead is responsible for directing and overseeing security… more
    NTT America, Inc. (09/27/25)
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  • Sr . Sales Engineer - TS/SCI…

    Optiv (Herndon, VA)
    …area._ Optiv + ClearShark has an opportunity available for a full time Sr . Sales Engineer (SE) to support Maryland based Intelligence Community. Qualified ... or more of the following: Splunk Platform, Splunk Security, Enterprise Networking, Network Security, Enterprise Firewall Deployment, Data Center, and/or Network … more
    Optiv (07/05/25)
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  • Cybersecurity Engineer Senior

    Amentum (Chantilly, VA)
    Amentum is seeking a ** Cybersecurity Engineer Senior ** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. **Responsibilities:** + ... assets, evaluating threat vectors, and recommending mitigation strategies to enhance network security. + Leads cybersecurity operations by coordinating with… more
    Amentum (09/27/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …in electrical, engineering, and cybersecurity industries. We are seeking a ** Network Engineer 5** to join our **Security and Electronic Systems (SES)** ... federal, local and commercial customers across high-growth markets. Responsibilities The Network Engineer 5 is responsible for designing, implementing,… more
    M. C. Dean (08/30/25)
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  • Senior Cybersecurity Malware Reverse…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Cybersecurity Malware Reverse Engineer ** to join our team in the **DC, Maryland, and ... + 5+years of experience in reverse engineering, malware analysis, and cybersecurity . **Preferred Qualifications:** + Previous Network Operations Center (NOC)… more
    ManTech (08/15/25)
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  • Senior Systems Engineer…

    M. C. Dean (Vienna, VA)
    …components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... development, configuration, and administration of key solution components, including network infrastructure, cybersecurity management application software, database… more
    M. C. Dean (08/27/25)
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