• Security Engineer , Incident Response

    Meta (Richmond, VA)
    …Knowledge of operating systems , file systems , and memory structures on Windows , macOS and Linux 19. Coding/scripting experience in one or more general ... **Summary:** Meta Security is looking for an Incident Response Engineer with experience coordinating, investigating and responding to internal and external threats.… more
    Meta (06/25/25)
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  • Sr. Software Engineer TS/SCI Polygraph

    Leidos (Alexandria, VA)
    …ASN.1 encoding, XML canonicalization, digital signatures). Must have experience developing on Windows , and/or Linux operating systems . Must have documented ... **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform… more
    Leidos (06/12/25)
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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 ... to cover penetration testing of all critical infrastructure (ie CI/CD systems , Active Directory) **Basic Qualifications** + Bachelor's Degree required from an… more
    CoStar Realty Information, Inc. (05/23/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems Division Engineering organization supporting ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...such as routers, switches, firewalls, load balancers etc. + Linux and Windows knowledge Salary Range: $124,900.00… more
    Northrop Grumman (06/19/25)
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  • Software Engineer Sr.

    V2X (Dahlgren, VA)
    …common IDE such as Visual Studio. + 2+ years' of experience developing in both Windows and Linux operating systems . + 2+ years' of experience working ... Responsibilities + What You Do + V2X seeks a results-driven Senor Software Engineer to join our software development and design teams working to create advanced… more
    V2X (04/22/25)
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  • Software Engineer

    Nightwing (Sterling, VA)
    …and tools Experience with Agile software development Solid understanding and experience with Windows and/or Linux operating systems Ability to create ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/24/25)
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  • Security Engineer , AWS Vulnerability…

    Amazon (Arlington, VA)
    …each other to identify better solutions and take on new challenges. As a security engineer , you will focus on host operating systems (OS) patching and help ... analysts - Experience affecting change across complex environments. - Strong understanding of Windows and Linux internals and system design. - Experience with… more
    Amazon (06/24/25)
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  • Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    …network experience (firewalls, routers, switches, and load balancers) + Solid understanding of Windows and Linux systems , general operating system security ... Senior Cyber Network Engineer Job Category: Information Technology Time Type: Full...Perform engineering support and system administration of applications and systems + Provide Tier 2/3 maintenance and engineering support… more
    CACI International (06/23/25)
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  • Network Engineer

    ManTech (Norfolk, VA)
    …both the Secret and TS levels + Computing Environment/Operating System (CE/OS) certifications Linux , Windows or Cisco + Expertise in network infrastructure and ... ManTech seeks a motivated, career and customer-oriented **Network Engineer II** to join our team in **Norfolk,...STAVE-NET Research and Development to support integration of new systems + Ensure uninterrupted network connectivity to customers and… more
    ManTech (06/17/25)
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  • Software Engineer II/Senior Software…

    Microsoft Corporation (Reston, VA)
    …+ Understanding and experience with CI/CD concepts and Git. + 2+ years of Windows / Linux hands on system experiences + Experience debugging issues ranging ... Defender engineering team. Defender is looking for a **Software Engineer II and/or Senior Software Engineer ** to...to work closely with other engineering teams to ensure services/ systems are highly stable and performant and meet the… more
    Microsoft Corporation (06/10/25)
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