• Security Engineer

    Leidos (Lorton, VA)
    …The Digital Modernization Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This is an exciting opportunity to ... deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for securing… more
    Leidos (12/11/25)
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  • Cyber Security Systems Engineer (ISSE)…

    BAE Systems (Herndon, VA)
    …Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with a Bachelor's ... + Various security tool and processes such as Splunk, Nessus Security Center, WebInspect, Xacta + STIG compliance and...on position level and/or job specifics. **Cyber Security Systems Engineer (ISSE) - Expert** **119794BR** EEO Career Site Equal… more
    BAE Systems (01/06/26)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …the DISA Automated Security Compliance Assessment Solution (ACAS) tool or Tenable NESSUS + Experience implementing the RMF process from system categorization through ... DISA Automated Security Compliance Assessment Solution (ACAS) tool or Tenable NESSUS . + Experience implementing the RMF process from system categorization through… more
    Northrop Grumman (12/02/25)
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  • Cyber Security Project Engineer - TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …your opportunity to make a personal impact as a Cyber Security Project Engineer supporting customer activities. GDIT is your place to make meaningful contributions ... rewarding career. At GDIT, people are our differentiator. As a Cyber Security Project Engineer , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (12/17/25)
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  • Information Security Systems Engineer

    BAE Systems (Herndon, VA)
    …Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with a Bachelor's ... infrastructure and engineering programs. **Preferred Education, Experience, & Skills** + Nessus / Rapid7 + Security Development and Operations (SecDevOps) + Various… more
    BAE Systems (12/10/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …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. In this ... duties and responsibilities of the Senior Information System Security Engineer (ISSE) include, but are not limited to, the...a special concentration in managing Tenable Security Center and NESSUS . * Provide Tier 1, 2, and 3 maintenance… more
    Amentum (12/05/25)
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  • Staff Cybersecurity Analyst / Information Systems…

    Northrop Grumman (Fairfax, VA)
    …of engineers, system administrators, and operators as a Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be expected to ... have familiarity with network monitoring and vulnerability detection tools such as Nessus , Rapid7, Splunk, Xacta as well as strong competency with Microsoft Office… more
    Northrop Grumman (01/10/26)
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  • Senior Information Systems Security…

    Amentum (Warrenton, VA)
    …**Responsibilities:** The duties and responsibilities of the **Senior Information System Security Engineer (ISSE)** include, but are not limited to, the following: + ... a special concentration in managing Tenable Security Center and NESSUS . + Provide Tier 1, 2, and 3 maintenance...a Splunk Clustered Environment + Knowledge and experience with NESSUS /ACAS and Trellix administration + Must be able to… more
    Amentum (01/09/26)
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  • Network Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    Network Engineer , Lead The Opportunity: A well-designed network is critical to move data and enable Department of Defense ( DoD ) and Intelligence Community ( IC ) ... foresight. That's why we need a seasoned senior network engineer like you who knows how to develop, secure,...environments + Experience integrating security platforms such as Splunk, Nessus , Snort, and enterprise firewalls, including Palo Alto and… more
    BOOZ, ALLEN & HAMILTON, INC. (01/09/26)
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  • Cybersecurity Systems Engineer

    BAE Systems (Sterling, VA)
    …protecting people and organizations from cyber threats. As a Cybersecurity Systems Engineer , you'll play a critical role in supporting all cybersecurity tools for ... the suite of cybersecurity systems. **Job Description:** As a Cybersecurity Systems Engineer , you will be responsible for providing comprehensive support for all… more
    BAE Systems (10/30/25)
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