Average salary: $152,693 /yearly

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  • Overview The Network Security Engineer is primarily responsible for configuring, deploying and maintaining secure network infrastructures to protect organizational data and resources from internal and external threats. This role involves monitoring networks for security... 
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    Shift work

    Northwest Federal Credit Union

    Herndon, VA
    4 days ago
  •  ...company predominantly focused on cyber security for our government customers yet our expertise...  ..., information management, and computer network infrastructure. We invest in our...  ...and their families. Role Network Security Engineer Location: Herndon, VA (on-site client environment... 
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    Armison Tech

    Herndon, VA
    2 days ago
  • A financial institution in Herndon, VA is seeking a Network Security Engineer to design, configure, and maintain secure network infrastructures. Candidates should have proven experience with network security technologies and a Bachelor's degree in a related field. This... 
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    Remote job

    Northwest Federal Credit Union

    Herndon, VA
    5 days ago
  • $143.3k

     ...provide low-latency, high-speed broadband network connectivity to unserved and underserved...  ...world. Have you wanted an opportunity to secure an advanced satellite broadband telecom service...  ...and mechanisms. As a Senior Security Engineer on the Kuiper Security Incident Response... 
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    Amazon

    Herndon, VA
    15 days ago
  • A cybersecurity firm located in Virginia is seeking a Network Security Engineer to manage security assessments, compliance, and cloud migrations. Candidates must have an active TS/SCI with polygraph clearance and experience in secure network infrastructures and cloud services... 
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    HRB

    Herndon, VA
    3 days ago
  • Join Team CARFAX as a Senior Cyber Security Engineer - Security Operations Center Isn't it time you bragged about where you work? At CARFAX,...  ...you’ll be doing: Oversee and operate continuous monitoring of network traffic, systems, and applications to detect, analyze, and... 
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    Work experience placement
    Summer work
    Casual work
    Work at office
    3 days per week

    CARFAX

    Centreville, VA
    2 days ago
  • $90k - $100k

     ...Cyber is a leading platform-enabled unified security operations company providing a...  ...UltraViolet Cyber is seeking a Security Engineer who will provide Security Operations Center...  ...management, monitoring and maintenance of network security devices and technologies, including... 
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    Uvcyber

    Herndon, VA
    2 days ago
  •  ...nation's most mission-critical facilities, secure environments, complex infrastructure,...  ...power and technology solutions through engineering expertise and smart systems integration....  ...+ Milestone + Digitus + C-Cure + Basic networking knowledge, system integrations, database... 
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    M. C. Dean

    Chantilly, Fairfax County, VA
    a month ago
  • $115k - $145k

    Attainx Inc. Job Title: Security Engineer Location: Must reside within a commutable distance of Asheville, NC, or Boulder, CO to work onsite as required. Hybrid/onsite Clearance: Must have an active NOAA Public Trust clearance or active Secret security clearance. Citizenship... 
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    Attainx Inc.

    Herndon, VA
    4 days ago
  • $114.6k - $252.1k

    Penetration Tester, Senior Job Category: Engineering Time Type: Full time Minimum Clearance...  ...every day using your breadth of computer, network, and applications pen-testing experience...  ...who are dedicated to advancing national security. Participate in fun team outings and... 
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    CACI International

    Herndon, VA
    a month ago
  • $79k - $99k

    A nonprofit organization is seeking a Security Vulnerability Analyst to identify and remediate vulnerabilities across various systems. This remote-first role requires at least 3 years of experience in vulnerability management and proficiency with tools like Wiz and Microsoft... 
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    National Student Clearinghouse

    Herndon, VA
    2 days ago
  • $82.28k - $111.32k

     ...Risk Management Job Qualifications: Skills: Computer Networking, Security Technologies, Security Tools Certifications: None...  ...impacting our national security in cyber as a Network Security Engineer Senior at GDIT. Here, technologists have many paths to grow... 
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    GDIT

    Alexandria, VA
    23 days ago
  • $120k - $150k

    Location: West Bethesda, MD Job Type: Full‑Time Target Salary Range: $120,000 - $150,000 Security Clearance: Secret Position Overview Cisco Network Security Engineer - Comply to Connect (C2C) / Zero Trust Framework. The Cisco Network Security Engineer will serve as... 
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    Full time

    The Amatriot Group

    Bethesda, MD
    5 days ago
  • Network Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network Security Engineer to join our team and play a critical role in safeguarding... 
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    Cymertek Corporation

    Chantilly, Loudoun County, VA
    1 day ago
  • $86.8k - $198k

     ...vulnerabilities and potential threat vectors in systems and networks, develop exploits, and engineer attack methodologies. Apply advanced advising skills,...  ...leveraging adversarial tactics to conduct hands-on security testing* 3+ years of experience performing network security... 
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    Booz Allen Hamilton

    Herndon, VA
    4 days ago
  • $110k - $180k

     ...Windows, Linux, and mobile environments. The role involves network and application security vulnerability analysis, remediation strategy development...  ...areas such as intelligence analysis, network engineering, penetration testing, red team operations, hardware/software... 
    Remote work
    Flexible hours

    Dark Wolf Solutions

    Herndon, VA
    4 days ago
  • $60 - $70 per hour

     ...Job Title: Network Security Engineer Location: Hybrid - Arlington, Virginia End Client:  FDIC  Type: Contract To Hire Compensation: $60/HR - only W-2 Contractor Work Model: Hybrid Public Trust Responsibilities: The Network Security Engineer role... 
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    Local area

    System One

    Arlington, VA
    a month ago
  • $117.8k - $184.1k

     ...challenges posed by criminal and national security actors. You will build advanced tools...  ...performing incident response and computer network operations and exploitation (CNO/CNE)....  ...techniques, and custom tools + Perform reverse engineering of cyber actor tools and techniques to... 
    Full time
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    Part time
    Local area
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    Noblis

    Chantilly, Fairfax County, VA
    28 days ago
  • About the Opportunity The Network Security Engineer role requires extensive Palo Alto Panorama, Firewalls, and Global Protect experience, along with extensive networking experience. Palo Alto Prisma Access and Zero Trust Network Access knowledge and experience are highly... 
    Temporary work
    Work experience placement
    1 day per week

    Digital Management Llc

    Arlington, VA
    4 days ago
  • Join Team CARFAX as a Senior Security Engineer - Vulnerability Management Isn't it time you bragged about where you work? At CARFAX, we do...  ..., including OS-level security controls. Understanding of networking protocols, firewalls, and network security best practices.... 
    Summer work
    Casual work
    Work at office
    3 days per week

    CARFAX

    Centreville, VA
    2 days ago
  • Overview Job Title: Sr Network Security Engineer Job Location: Falls Church, Virginia Eligibility/Clearance: Required to obtain a Public Trust Clearance Job Description Advance your career while impacting our national security in cyber as a Sr. Network Security Engineer... 

    Arena Technical Resources, LLC (ATR)

    Falls Church, VA
    4 days ago
  •  ...industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to...  ...they need it most. Job Description MAXISIQ is looking for a Network Security Engineer SME to be part of a dynamic team and provide support for a... 

    IOMAXIS

    Fairfax, VA
    2 days ago
  • Cybersecurity and Network Security Engineer Location: Bethesda, MD Posted: 11/03/2025 Job Title: Cybersecurity and Network Security Engineer Job Type: Full-time Location: Hybrid - Bethesda, MD Dynanet Corporation Overview: Dynanet started with a focus on IT infrastructure... 
    Full time
    Remote work

    Dynanet

    Bethesda, MD
    5 days ago
  • Network Security Operations Center (NSOC) Analyst Location: Arlington, VA About Saliense Saliense is a leading technology solutions provider specializing in Cybersecurity, Engineering, and Modernization. We deliver scalable, tangible solutions that empower federal, state... 
    Interim role
    Local area

    Saliense

    Arlington, VA
    3 days ago
  • Role Overview 4 days ago Be among the first 25 applicants Abile Group has an exciting and challenging opportunity for a Network Security Engineer on a contract providing Network and Cybersecurity services supporting an Intelligence Community customer. All the personnel... 
    Full time
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    For contractors
    Remote work
    Worldwide

    Abile Group, Inc.

    Springfield, VA
    4 days ago
  • Overview CNAPP Security Engineer (Remote) - Mid-Atlantic region GuidePoint Security provides trusted cybersecurity expertise, solutions and...  ...threats and vulnerabilities to the public cloud environments network, applications, infrastructure, and systems. Issue Resolution... 
    Remote job
    Flexible hours

    GuidePoint Security

    Herndon, VA
    2 days ago
  • Overview Job Title: Network Engineer Senior (Security) Clearance Level: TS/SCI Location: On-site in Alexandria, VA at Ft. Belvoir As a Network Engineer Senior (Security), the work you'll do will be impactful to the mission of US Army Intelligence and Security Command (INSCOM... 
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    Local area

    Strategic Business Systems

    Alexandria, VA
    5 days ago
  • Security Engineer With Splunk Experience - Remote Security Engineer With Splunk Experience - Remote 3 weeks ago Be among the first 25 applicants...  ...both Linux and Windows environments Hardware, software, and network-level troubleshooting skills Log management and parsing... 
    Remote job
    Full time

    The Dignify Solutions, LLC

    Herndon, VA
    4 days ago
  • Information System Security Engineer Minimum Qualifications ~Five or more (5+) years’ experience maintaining security posture of Sponsor compute environments, including cloud environments. ~Experience managing the full lifecycle of, and workflows for, security accreditation... 

    Tenica and Associates

    Herndon, VA
    1 day ago
  • $135k - $216k

     ...opportunity for a cleared Cyber Systems RedHat Engineer to join our dynamic multi-disciplinary...  ...across the globe. Resolve findings from Security Compliance and Vulnerability scans...  ...and configure connected services such as network adapters, storage, and firewalls. Repair... 
    Local area

    Peraton

    Herndon, VA
    4 days ago