• 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 Security Systems…

    BAE Systems (Herndon, VA)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Cyber Security Systems Engineer (ISSE) - Expert** **119794BR** EEO ... and protect our freedom. We are looking for experienced Cyber Security Engineers to join our technology-based...& Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of… more
    BAE Systems (01/06/26)
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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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  • 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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  • 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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  • 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 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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  • 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 (Herndon, 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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  • Senior Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment... security principles, TCP/IP networking, 802.1x, and core network security concepts. + Must possess an… more
    ManTech (12/13/25)
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  • Cyber Reverse Engineer

    CACI International (Sterling, VA)
    …**The Opportunity:** **Come be part of a unique team solving wide-ranging national security cyber and hardware challenges. Use your skills in interesting ... Cyber Reverse Engineer Job Category: Engineering...programs with peers who are dedicated to advancing national security . Participate in interesting team events where you get… more
    CACI International (12/24/25)
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  • Cyber Capability Engineer Sr - Rapid…

    BAE Systems (Chantilly, VA)
    **Job Description** This position is for an senior level experienced cyber engineer with rapid development CNO and CNE experience. Rapid development is a dynamic ... Other incentives may be available based on position level and/or job specifics. ** Cyber Capability Engineer Sr - Rapid Development** **119782BR** EEO Career Site… more
    BAE Systems (01/09/26)
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  • Splunk SOAR Cyber Automation…

    ENS Solutions (Reston, VA)
    …competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project ... Lead the design and development of solutions to automate Cyber and Cloud services and activities. Develop and optimize...Enterprise Security Certified Admin certifications Benefits Essential Network Security (ENS) Solutions, LLC is a… more
    ENS Solutions (12/06/25)
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  • Cyber Asset Attack Surface Management…

    ENS Solutions (Reston, VA)
    …competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project ... stakeholders + Possession of strong problem-solving and analytical skills Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran… more
    ENS Solutions (12/13/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting a program in ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/21/25)
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  • Cyber Security Specialist (ISSO)

    CACI International (Ashburn, VA)
    Cyber Security Specialist (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... * * * **The Opportunity:** The Cybersecurity Specialist with both strong cybersecurity and network security delivery skills will need to have a deep technical… more
    CACI International (01/08/26)
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  • Network Security Engineer

    General Dynamics Information Technology (Herndon, VA)
    …Yes **Job Description:** Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place ... career. At GDIT, people are our differentiators. As a Network Security Engineer , you will...to be a premier provider of cyber security services to the customer. **HOW A NETWORK more
    General Dynamics Information Technology (12/15/25)
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  • Manager 1 Cyber Software Engineering

    Northrop Grumman (Chantilly, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... By joining in our shared mission, we'll support you by expanding your personal network and developing skills, whether you are new to the field, or an industry… more
    Northrop Grumman (11/25/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Security Engineer The Opportunity:...hardening all networks to withstand even the most vigorous cyber security attacks. Work with us as we ... our nation? As a systems security and network security engineer , you will...of audiences, including senior management. + Implement infrastructure and cyber security controls, including enhanced detection and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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