• Senior Systems Security Engineer

    SMX (Dahlgren, VA)
    Senior Systems Security Engineer (4413)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Security Engineer will work as...part of our team to provide technical leadership for network and systems security and administration, including the design,… more
    SMX (08/08/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Information System Security Engineer (ISSE)** to join our team of passionate ... is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff.… more
    Amentum (07/29/25)
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  • Senior Firewall Engineer

    SAIC (Quantico, VA)
    …The Air Force and Combatant Commands Business Group of SAIC is seeking a Senior Firewall Engineer to support a transformational infrastructure program for DCSA. ... the Activity Report. **Qualifications** **Required Qualifications:** It is required that the Senior Firewall Engineer have the following qualifications: + BA/BS… more
    SAIC (08/07/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly ... (100% Onsite) Job Description: L3Harris Technologies currently has an opening for a Senior Specialist, Systems Engineer - Cyber Planner supporting a critical… more
    L3Harris (07/02/25)
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  • Senior Field Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Field Engineer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In this ... evaluation and solution of potential field problems, referring them to Senior Engineers or Project Managers. Field Engineers provide technical engineering… more
    ManTech (05/22/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …and OT devices (PLCs, RTUs). The ideal candidate would have extensive experience as a network engineer and virtualization engineer for the oil and gas ... team who performs the engineering, configuration and deployment of the network and virtual server infrastructure that supports the organization's OT environment.… more
    AltaGas (08/07/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not be ... Infrastructure as Code (IaC), of key solution components and associated cybersecurity controls, network infrastructure, application software, database instances,… more
    M. C. Dean (07/15/25)
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  • Network Engineer 5 - COBRA

    Huntington Ingalls Industries (Langley AFB, VA)
    …interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware ... Salary Range: $117,263.00 - $167,500.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group… more
    Huntington Ingalls Industries (08/02/25)
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  • Senior Infrastructure Design…

    SMX (Dahlgren, VA)
    Senior Infrastructure Design Engineer (4414)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Infrastructure Design Engineer will work as part of our team to… more
    SMX (08/08/25)
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  • Senior Cyber Security Engineer

    CACI International (Wallops Island, VA)
    Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... US * * * CACI is aggressively seeking a Senior Cyber Security Engineer to support the...from malicious attack, damage, or unauthorized access. + Maintaining network devices and information security incident, damage and threat… more
    CACI International (07/08/25)
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