• Senior Network Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **Network Engineer ** to join our team in **Stafford, VA** . **Responsibilities include but are ... and troubleshooting. + Configures, maintains, and monitors firewalls, intrusion protection systems , intrusion detection systems , and Cisco Identity Services… more
    ManTech (08/01/25)
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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 (Vienna, VA)
    …world. Our operational groups in Industrial Controls, Energy Management, Power Systems , Building Automation, Transit, and Cybersecurity applications are leading ... Overview _Control Engineer 3 - Tysons, Virginia_ _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 (08/04/25)
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  • Senior Forescout Security Engineer

    SAIC (VA)
    **Description** **Senior Network Security Engineer ** SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US ... is a remote position._** **Job Description:** The 802.1x/Forescout/Comply to Connect Engineer will be responsible for designing, implementing, and managing robust… more
    SAIC (08/09/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    High Speed Guard Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... procurement, implementation, operations, sustainment, and disposal of transport and cybersecurity IT services on multiple networks and security domains, at… more
    CACI International (06/02/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …responsible for maintaining the test and operational environments to include all cybersecurity tool sets and collaborating with systems and network engineers. ... If so, look no further. Amentum is seeking a **Senior Information System Security Engineer (ISSE)** to join our team of passionate individuals in **Warrenton, VA** .… more
    Amentum (07/29/25)
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  • Senior Embedded Software Engineer

    Carnegie Mellon University (Arlington, VA)
    … methods and technologies, and bring the discipline of software engineering to AI systems . About the role Are you an engineer who enjoys a challenge? ... team environment as a software developer, software engineer , or verification engineer . + You understand the DoD Systems Engineering lifecycle. + You're… more
    Carnegie Mellon University (08/07/25)
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  • Department Chief Engineer , Naval…

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... interagency partners, industry, and international allies. As a trusted systems engineering and integration partner, NSEC bridges organizational boundaries to… more
    The MITRE Corporation (08/09/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    **Description** We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical systems ... to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities,… more
    Leidos (05/24/25)
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  • Network Engineer

    Leidos (Springfield, VA)
    …in ensuring secure, reliable, and high-performance connectivity across the organization. The engineer collaborates closely with cybersecurity , systems , and ... **Description** We are seeking a Network Engineer who is responsible for the design, configuration,...teams to integrate network infrastructure with broader IT and cybersecurity systems . + Support Continuity of Operations… more
    Leidos (05/24/25)
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