• 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: ... None Type of Travel: None * * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in Chantilly, VA. This… more
    CACI International (12/02/25)
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  • 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 (11/07/25)
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  • Cyber Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Cyber Network Security Engineer ** Advance your career ... while impacting our national security in cyber as a Cyber Network Security Engineer . Here, technologists have many paths to grow a meaningful… more
    General Dynamics Information Technology (12/04/25)
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  • Sr Network Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    …your career while impacting our national security in cyber as a Sr. Network Security Engineer . Here, technologists have many paths to grow a ... Sr Network Security Engineer Location:...Sr Network Security Engineer Location: Falls Church, VA,...meaningful career supporting cyber missions and operations across the federal government. Responsibilities… more
    Arena Technical Resources, LLC (01/01/26)
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  • Cyber Security Project…

    General Dynamics Information Technology (Mclean, VA)
    …Yes **Job Description:** Seize your opportunity to make a personal impact as a Cyber Security Project Engineer supporting customer activities. GDIT is your ... career. At GDIT, people are our differentiator. As a Cyber Security Project Engineer , you...concepts to include encryption services, access control, information protection, network security + Experience with AWS and… more
    General Dynamics Information Technology (12/17/25)
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  • Modernization Cyber Network

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking a Part Time \(approx\. 50%\) Cyber Network Intrusion Packet / Protocol Engineer to drive the next generation of ... nation's digital lifelines from sophisticated intrusion attempts\. As a Network Intrusion Detection Engineer , you will: *...energy flow every minute\. * Work side‑by‑side with world‑class cybersecurity professionals on the front lines of… more
    Lockheed Martin (12/13/25)
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  • Cyber Security Engineer

    General Dynamics Information Technology (Arlington, VA)
    …**US Citizenship Required:** Yes **Job Description:** **Transform technology into opportunity as a Cyber Security Engineer at GDIT. Shape what's next for ... your program management expertise along with a drive for innovation to GDIT. The Cyber Security Engineer must have:** **Education:** **Bachelor's Degree. An… more
    General Dynamics Information Technology (11/18/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **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 (11/28/25)
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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 supports ... will work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems. **Responsibilities include… more
    ManTech (12/13/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    …years of experience in cyber engineering, network operations, or cyber range development. + Top Secret security clearance. + Proficiency in ... challenges of modern information warfare. SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of… more
    IDS International (10/31/25)
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  • Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …on CIS/STIG requirements. **Qualifications** **Minimum Requirements** + Bachelor's degree in Cyber Security , Information Technology, Computer Science, or a ... equivalent experience. + Minimum seven years of experience in cyber security or a related field. +... or a related field. + Strong understanding of network security , endpoint security , cloud… more
    SOS International LLC (12/31/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …have at minimum ONE of the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) + CompTIA ... security violations. Leidos is seeking an experienced Cyber Detection Engineer to join our team....Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council… more
    Leidos (12/19/25)
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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 **Chantilly, VA.** This role ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment...system security practices, TCP/IP networking, 802.1x, and network security concepts + An active IAT… more
    ManTech (12/13/25)
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  • Cyber Splunk Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …environment that the systems run on top of. We need to support the various Cyber Security tools, applications and network and endpoint hardware we support. ... are looking to hire a Cyber Splunk Engineer that can enhance our security team....Experience with SSL and SAML certificates. + CISSP, CCNP Security , PCNSE, Network +, Security +, CEH,… more
    General Dynamics Information Technology (12/08/25)
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  • Cyber AI and Automation Lead…

    Tyto Athene (Reston, VA)
    …and innovative Cyber Engineer with operational experience supporting Security Operations Center (SOC), Network Operations Center (NOC), and offensive ... detection in network traffic, user behavior, system logs, and security events. + Engineer solutions to identify sophisticated cyber threats and … more
    Tyto Athene (11/05/25)
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  • Cyber Security /ZScaler…

    General Dynamics Information Technology (Rockville, MD)
    …**Job Description:** Seize your opportunity to make a personal impact as a Sr. Cyber Security Analyst supporting our HHS HRSA customer onsite. GDIT is your ... IS AN ONSITE POSITION** **Responsibilities:** + As a Sr. Cyber Security Analyst with hands-on ZScaler experience,...Foundational networking and DNS skills + Experience with routing, network forwarding, and traffic inspection + ZIA, ZPA, ZDX… more
    General Dynamics Information Technology (11/04/25)
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  • Cloud Cyber Engineer

    CACI International (Sterling, VA)
    …Continental US Anticipated Posting End: 12/29/2025 **The Opportunity:** CACI/BITS is seeking a Cyber Security Engineer to support our Makalu contract. If ... Cloud Cyber Engineer Job Category: Information Technology...security certificates, firewall connection requests. + Applying cloud, network , and security best practices to ensure… more
    CACI International (11/11/25)
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  • ACTI Cyber Threat Exploitation…

    Amazon (Arlington, VA)
    …NY, USA | Seattle, WA, USA Amazon is seeking an innovative Senior Security Engineer to join the Amazon Cyber Threat Intelligence (ACTI) team as a Cyber ... partners, and both internal and external customers. In the Cyber Threat Exploitation Engineer role you will...well as how those TTP's will present themselves in network -based and host-based logs derived from software, operating systems,… more
    Amazon (12/31/25)
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  • Modernization Cyber Network

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... whim of contract changes\. **What We're Doing:** Lockheed Martin, Cyber & Intelligence invites you to step up to...System\), vs Cisco IOS or NX\-OS * Experience hardening network devices to meet strict security requirements… more
    Lockheed Martin (10/10/25)
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  • AWS Cyber Security Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Qualys vulnerability management, + Helping the engineering productivity team and others in solving cyber security problems in a way that not only comply with ... related experience **Job Description:** GDIT is seeking a AWS Security Cloud Engineer to join our Federal...like CloudTrail, GuardDuty, or Splunk (SIEM) + Knowledge of network security and firewalls + Understanding of… more
    General Dynamics Information Technology (11/05/25)
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