• ANP Network Security Engineer (Palo…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    Engineer (Palo Alto/Zscaler) - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** ... **Position Description:** CGI Federal is seeking an ANP Network Security Engineer with hands-on experience in Palo...Wellness and well-being programs \#CGIFederalJob \#LI-MC3 \#DHSCareers **Skills:** + Cyber + Nessus + Network Security +… more
    CGI Technologies and Solutions, Inc. (01/14/26)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site + **Additional** ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (12/09/25)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …SUCCEED Bring your cyber expertise and drive for innovation. The Network Security Engineer Senior must have: * Education: Bachelor of Science * Experience: ... Security Engineer Location: Alexandria, VA, US... Security Engineer Location: Alexandria, VA, US Job ID: ATR...tool that identifies career steps and learning opportunities * Support : An internal mobility team focused on helping you… more
    Arena Technical Resources, LLC (11/29/25)
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  • Senior CrowdStrike Falcon Endpoint Security

    AIG (Reston, VA)
    Security Engineer will be part of AIG's Enterprise Information Security Organization, responsible for Engineering and Operational support of the ... risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in...need to succeed + Bachelor's degree in computer science, cyber security , other technical disciplines, or equivalent… more
    AIG (10/24/25)
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  • Information Systems Security

    Watershed Security (Norfolk, VA)
    …and Government Contracting experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the Naval Surface ... JOB DESCRIPTION Watershed Security , is a Veteran Owned Small Business with...published policies; conducting cybersecurity vulnerability and threat analysis; and support cyber incident-response by isolating potentially effected… more
    Watershed Security (01/01/26)
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  • Information System Security Engineer

    SAIC (Mclean, VA)
    …an **Information System Security Engineer (ISSE)** to provide information security support . This position is in **McLean, VA** and requires an **active ... influence operations. If you have specialized skills in information security and tech ops, this is the role for...Job responsibilities include, but are not limited to: + Support the Lifecycle Assessment and Authorization (A&A) process. +… more
    SAIC (01/14/26)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity ... agencies for them to meet mission and business requirements. Our Cybersecurity team performs cyber defensive actions in support of J6 to prevent, detect, respond… more
    Leidos (11/15/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing ... for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to perform as...support and on-call. Provides mentoring, training, and escalation support for Junior Engineer SOC personnel. **The… more
    Lumen (01/09/26)
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  • Senior Information System Security

    General Dynamics Information Technology (Reston, VA)
    …for enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge solutions to ... a wide range of devices. HOW AN INFORMATION SYSTEM SECURITY ENGINEER WILL MAKE AN IMPACT +...Operate (ATO). + Offers technical engineering services for the support of integrated security systems andsolutions, managing… more
    General Dynamics Information Technology (11/21/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …One Technology & Management, Ltd. is seeking four (4) **Senior Security Systems Engineers** with specific experience working with Submarine-Launched Ballistic ... and will be performed in Dahlgren, Virginia. The **Senior Security Systems Engineers** will be expected to: + Author...issued an Interim ATO (IATO). + Lead the technical support effort in identifying and specifying requirements and performing… more
    Imagine One Technology & Management (12/30/25)
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