• Network Security Engineer (Splunk)…

    General Dynamics Information Technology (Herndon, VA)
    …**Job Description:** Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place to make ... At GDIT, people are our differentiators. As a Network Security Engineer , you will help ensure today...scripting languages (python, shell, etc.) + On-premises and Cloud software solutions for enterprise + ** Security Clearance… more
    General Dynamics Information Technology (12/15/25)
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  • SAP NS2 Sr. Security Automation…

    SAP (Herndon, VA)
    …from. **NS2 COMPANY DESCRIPTION** SAP is the global market leader for business software and related services. SAP National Security Services Inc.(R) (SAP NS2(R)) ... equivalent technology experience + 5 years' experience building scalable security utilities and tool + 3 years'...+ 5 years' experience with web protocols and Linux/Unix tools and architectur + 5 years' hands-on experience building… more
    SAP (10/24/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps team in Herndon. The ... to ensure compliance with organizational security standards. + Integrate security controls into the software development lifecycle (SDLC). + Work… more
    Nightwing (12/30/25)
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  • Security Engineer , Corporate…

    Amazon (Arlington, VA)
    …oral and written communications A day in the life As a Senior Security Engineer , you will collaborate with software development teams to ensure we keep our ... Automated Secure Code Review, primarily in Java, Python and Javascript - Development of security automation tools - Adversarial security analysis using the… more
    Amazon (01/09/26)
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  • Senior Security Engineer (AI/Cloud…

    St. George Tanaq Corporation (Richmond, VA)
    Senior Security Engineer (AI/Cloud Modernization) Fully Remote Job Type Full-time Description **Overview** Tanaq Technical Services (TTS), a division of St. ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior Security Engineer ** to provide AI/Cloud Modernization support the… more
    St. George Tanaq Corporation (01/10/26)
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  • Information Systems Security

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Family:** Cyber and IT Risk Management **Skills:** Computer Security ,Information Assurance,Open-Source,Operating Systems (OS) **Experience:** 5 + years of ... of our customer's information systems. The successful candidate will use various tools and methodologies to evaluate the state of systems and applications for… more
    General Dynamics Information Technology (01/02/26)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider ... of total experience in a technical role such as security , networking, systems, or software development +...Purple Team Scenarios **Preferred Qualifications and Skills** + Using security tools like NMAP, Burp Suite, Kali… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Lead Security Engineer

    Foxhole Technology, Inc (Alexandria, VA)
    **Overview** **Job Title: Lead Security Engineer ** **Clearance: Top Secret w/SCI eligibility** **Location: Alexandria, VA** **Start: Based on Contract Award** ... the world **.** We are seeking a mission-focused Lead Security Engineer to support a Department of...compliance. The ideal candidate will bring hands-on expertise with security tools , proven leadership in SOC-type environments,… more
    Foxhole Technology, Inc (12/19/25)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …discovered through use of audit reduction tools and/or the DISA Automated Security Compliance Assessment Solution (ACAS) tool or Tenable NESSUS + Experience ... discovered through use of audit reduction tools and/or the DISA Automated Security Compliance Assessment Solution (ACAS) tool or Tenable NESSUS. + Experience… more
    Northrop Grumman (12/02/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …networks and data centers. + Familiarity with enterprise security software products such as firewalls, IPS, antivirus tools , application firewalls, ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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