• Cyber Network Security

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... analysis, performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network / cyber security , penetration testing, and information … more
    CACI International (05/08/25)
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  • Cyber Defense - Mid-Level Security

    Koniag Government Services (Chantilly, VA)
    …88-352_** **Other details** + Job Family IT, Cyber Security , Network Systems + Job Function Cyber Security Architect/ Engineer + Pay Type Salary < ... Cyber Defense - Mid-Level Security Operations...platforms **Required Skills and Competencies:** + Strong understanding of network and system security + Strong knowledge… more
    Koniag Government Services (06/26/25)
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  • Cyber Defense - Junior Security

    Koniag Government Services (Chantilly, VA)
    …88-352_** **Other details** + Job Family IT, Cyber Security , Network Systems + Job Function Cyber Security Architect/ Engineer + Pay Type Hourly < ... Cyber Defense - Junior Security Operations...knowledge of security operations + Understanding of security fundamentals + Familiarity with network protocols… more
    Koniag Government Services (06/26/25)
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  • Cyber Security Detections…

    McIntire Solutions (Springfield, VA)
    Security Detections Engineer Seeking a motivated, career and customer-oriented Cyber Security Engineer , Senior to join our team in Springfield, VA, ... in a cyber role * Experience with modern Windows, UNIX, network operating systems, databases, and virtual computing * DoD 8570 certification meeting IAT… more
    McIntire Solutions (05/29/25)
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  • Principal Cyber Network

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Principal Cyber Network Engineer ** to join our team in **Chantilly, Virginia.** As a Principal ... Cyber Network Engineer , you will...Cyber Network Engineer , you will be responsible for...operating system security practices, TCP/IP networking, and network security concepts is required + Knowledge… more
    ManTech (06/06/25)
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  • Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    Senior Cyber Network Engineer Job...operating system security practices, TCP/IP networking, and network security concepts + Must have or ... **The Opportunity:** Join our team as a Senior Principal Cyber Network Engineer in Chantilly,...on a computer screen _Desired:_ + Understanding of federal Cyber Security Guidance (eg, NIST SP 800-37,… more
    CACI International (06/23/25)
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  • Cyber Security Engineer (SME)

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & ... systems and networks from potential cyber -attacks. The Cyber Security Engineer must display...security related events and assist in remediation effortsof cyber security incidents (system and/or network more
    Leidos (06/11/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    Title: Cyber Security Engineer Type: Contract Location: Arlington, VA Clearance: Active Secret. Must be able to obtain TS/SCI and DHS suitability prior to ... starting employment. Description: The successful Cyber Security Engineer applies current...Windows/Linux Admin, Azure Sentinel or Other Cloud SIEM, CISSP, Security +, Network +, Cisco Certified Network more
    Shuvel Digital (06/26/25)
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  • Hybrid Cyber Security

    Shuvel Digital (Arlington, VA)
    Hybrid Cyber Security Engineer Type: Contract Location: Arlington, VA Work Auth: USC Clearance: Active Secret. Must be able to obtain TS/SCI and DHS ... of degree level education. Rate: Market Description: The successful Cyber Security Engineer applies current...Windows/Linux Admin, Azure Sentinel or Other Cloud SIEM, CISSP, Security +, Network +, Cisco Certified Network more
    Shuvel Digital (06/26/25)
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  • Senior Cyber Security Detections…

    ManTech (Springfield, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Cyber Security Detections Engineer ** to join our team in **Springfield, VA.** ... years of cyber experience + Experience with modern Windows, UNIX, network operating systems, databases, and virtual computing + Experience with enterprise … more
    ManTech (05/21/25)
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  • Cyber Security Engineer

    General Dynamics Information Technology (Arlington, VA)
    …week.** **Additional on-site support may be required based on customer direction.** **How the Cyber Security Engineer will make an impact:** **.** **Designs ... Engineering **Skills:** Cyber Defense,Cybersecurity,Information Assurance,Information Technology Security , Network Security **Certifications:** Security more
    General Dynamics Information Technology (06/05/25)
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  • Cyber Security Engineer

    Nightwing (Herndon, VA)
    …TS/SCI with Polygraph Required Day 1** Nightwing is seeking talented candidates for a Cyber Security Engineer to support a global program based in ... met. One or more of the following certifications: o Certified Information Systems Security Professional (CISSP) o Cisco Certified Network Associate (CCNA), Cisco… more
    Nightwing (06/24/25)
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  • Cyber Security Engineer

    Acclaim Technical Services (Reston, VA)
    …top workplace among DC area firms and continues to grow. We are actively hiring a Cyber Security Engineer to join our Mission Technology Division working in ... systems and networks from potential cyber -attacks. The Cyber Security Engineer must display... related events and assist in remediation efforts of cyber security incidents (system and/or network more
    Acclaim Technical Services (04/06/25)
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  • Principal Cyber Security

    ManTech (Chantilly, VA)
    **ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . This role offers the ... Windows and Linux operating systems, TCP/IP networking, and general network security principles + IAT Level II... operations + Knowledge of database and operating system security practices + Understanding of defensive cyber more
    ManTech (06/25/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA OR Denver, CO.** ... of degree + 10+ years of experience in a cyber role + Experience with Security Information...operating system security practices, TCP/IP networking, and network security concepts + Knowledge of Certification… more
    ManTech (05/20/25)
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  • Cyber Security Project…

    Acclaim Technical Services (Mclean, VA)
    …top workplace among DC area firms and continues to grow. We are actively hiring a Cyber Security Project Engineer with TS/SCI clearance and polygraph to join ... Technology and Solutions Business Unit, working in Mclean, VA. Cyber Operations - Incident Response + Strong knowledge of...like AWS, Azure, or Google Cloud + Proficiency in network security principles, protocols, and technologies (firewalls,… more
    Acclaim Technical Services (06/19/25)
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  • Senior Cyber Security

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated and mission-focused **Senior Cyber Security Engineer ** to join our team in **Herndon, Virginia** . In this role, you will ... languages like PowerShell, Python, or Bash. **Minimum Qualifications:** + Bachelor's degree in Cyber Security , Computer Science, or Information Security ; or… more
    ManTech (06/19/25)
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  • Senior Information Security Engineer

    Lumen (Washington, DC)
    …engineering, or related field, or equivalent experience. * Solid understanding of information security fundamentals, host and network security hardening and ... Update and maintain response guides for accuracy. + Support Security projects to improve Cyber Defense Team...response, computer forensics security , risk assessments, application security or network security . *… more
    Lumen (06/26/25)
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  • Cyber Software Engineer /Supervisor

    Leidos (Arlington, VA)
    …field. + Minimum of 8 years of experience, with a significant portion focused on network defense and cyber security for embedded systems; master's with 6 ... **Description** Are you a motivated ** Cyber Software Engineer ** with technical hands-on...with TCP/IP networking stack development and strong understanding of network protocols and concepts from a security more
    Leidos (05/08/25)
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  • Information Systems Security

    KaylaTek, Inc. (Arlington, VA)
    …current position. Summary Our Cybersecurity Team is seeking a highly skilled Information System Security Engineer (ISSE) to maintain and enhance the security ... and Red Hat Linux systems. o Develop and implement security designs for new and existing network ...implement security designs for new and existing network systems, ensuring hardware, operating systems, and software applications… more
    KaylaTek, Inc. (06/05/25)
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