• Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **Mantech** seeks a motivated and customer-focused **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... implement, and sustain mission-driven cybersecurity solutions that enable secure enterprise operations. You will provide technical leadership and hands-on expertise… more
    ManTech (06/28/25)
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  • Senior Cyber Security Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated and mission-focused **Senior Cyber Security Engineer ** to join our team in **Herndon, Virginia** . In this role, you will contribute to ... Architects, Cloud Engineers, customer stakeholders, and compliance officers to align systems with federal security requirements. This position offers an exciting… more
    ManTech (07/12/25)
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  • Sr. Network Security Engineer - US…

    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:** ... has an exciting opportunity for a Sr. Network Security Engineer . As a Network Security Engineer , you...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. (06/05/25)
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  • Control Engineer 3

    M. C. Dean (Manassas, VA)
    …world. Our operational groups in Industrial Controls, Energy Management, Power Systems , Building Automation, Transit, and Cybersecurity applications are leading ... Overview _Control Engineer 3 - Manassas, VA_ _Company Overview_ MC.... As a leader and premier provider of cyber-physical systems , we spearhead the design, construction, operation, and maintenance… more
    M. C. Dean (07/15/25)
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  • Sr. Network Engineer

    CACI International (Reston, VA)
    Sr. Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... organization offers opportunities supporting Department of Defense (DoD) with communication systems modernization projects. Our talented team of Network and … more
    CACI International (07/18/25)
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  • Cyber Network Emulation Engineer

    CACI International (Chantilly, VA)
    …the future of intelligence systems ? CACI is seeking a talented Network Emulation Engineer to join our team in Herndon, VA. If chosen, as a Network Emulation ... Cyber Network Emulation Engineer Job Category: Information Technology Time Type: Full...of working with and among a team of true cybersecurity engineering experts with world class and unique skills… more
    CACI International (07/08/25)
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  • Splunk Engineer Jr.

    Leidos (Ashburn, VA)
    **Description** The Splunk Engineer JR. is equivalent to a mid-level engineer at the Department of Homeland Security (DHS). DHS Customs and Border Protection ... intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (07/16/25)
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  • Engineer Professionals- Ongoing Talent…

    V2X (Reston, VA)
    …for engineering positions, including but not limited to: Entry-Level (0-3 Years Experience) + Systems Engineer + Mechanical Engineer + Electrical Engineer ... Engineer + Integration Engineer Senior-Level (7+ Years Experience) + Senior Systems Engineer + Engineering Manager + Principal Electrical Engineer +… more
    V2X (05/29/25)
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  • Red Team Engineer

    Parsons Corporation (Centreville, VA)
    …got what you're looking for. **Job Description:** **HYBRID Device Exploitation Engineer ** Are you passionate about cybersecurity and discovering vulnerabilities? ... Join our elite Red Team as a Device Exploitation Engineer and become a pivotal force in safeguarding our...experience in device exploitation, penetration testing, or a related cybersecurity field. + Strong understanding of operating systems… more
    Parsons Corporation (05/10/25)
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  • Senior Validation Engineer , QRM

    Cornerstone onDemand (Virginia Beach, VA)
    …Banking, Manufacturing, Healthcare, and Government and ensures that our software systems meet both functional specifications and intended use for our regulated ... customers. The Senior Validation Engineer plays a vital role in this process through...the AVP, Quality and Risk Management (QRM) within the Cybersecurity Engineering & Assurance organization and is a strategic… more
    Cornerstone onDemand (07/24/25)
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