Average salary: $173,945 /yearly

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  • Senior Cyber Security Engineer

     ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. This role supports the Comply-to-Connect (C2C) mission by engineering and sustaining secure network infrastructures across classified and unclassified... 
    Suggested
    Full time
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    2 days ago

  • Senior Cyber Security Engineer

     ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA .   You will engineer, design, and sustain Comply-to-Connect (C2C) deployment support to migrate and maintain critical services across unclassified... 
    Suggested
    Full time
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    2 days ago

  • Senior Cyber Security Engineer

     ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . In this role, you will support mission-critical cybersecurity operations by designing, deploying, and maintaining secure, resilient data collection... 
    Suggested
    Full time
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    12 hours ago

  • Principal Cyber Security Engineer

     ...MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA .   The Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system... 
    Suggested
    Full time
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    2 days ago

  • Senior Principal Cyber Security Engineer

     ...MANTECH seeks a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in Chantilly, VA .   You will help design, implement, and maintain secure and scalable systems and infrastructure aligned to mission and business... 
    Suggested
    Full time
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    1 day ago

  • Cyber Security Engineer

    $135k - $160k

     ...As an ITCSU Cyber Security Engineer (CND), the individual will be responsible for protecting and defending information technology network systems associated with the agency. The CND engineer will respond to and report all IT incidents ranging from security violations (... 
    Suggested
    Contract work

    Hire Heroes USA

    Quantico, VA
    3 days ago

  • Cyber Security Engineer

    $62k - $141k

     ...Job Number: R0235772 Cyber Security Engineer The Opportunity: Are you looking for an opportunity to advance your experience in cyber security, networking, and systems engineering that will support the United States Army? As a systems security and network security... 
    Suggested
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Fort Belvoir, VA
    1 day ago

  • Cyber Security Engineer (Mid)

     ...Masonbyte is seeking to fill a Cyber Security Engineer position for our customer in Herndon, VA . At Masonbyte, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering... 
    Suggested
    Permanent employment
    Work at office

    iQuasar

    Herndon, VA
    1 day ago

  • Cyber Security Engineer

     ...Job Description Kavaliro is seeking a Cyber Security Engineer to support a client in Virginia. Job Description: Technical Analysis & System Design Analyze user needs and software requirements to determine design feasibility within time and cost... 
    Suggested
    Permanent employment
    Contract work
    Local area
    Remote work

    Kavaliro

    Chantilly, Loudoun County, VA
    12 hours ago

  • Cyber Security Engineer

     ...motivated, career and customer-oriented Cyber Subject Matter Expert - Scientist to...  ...Matter Expert - Scientist shall manage the engineering, integration, and administration support...  ...application of DoD policy and technical security guidance to information systems.... 
    Suggested
    For contractors
    Work at office
    Flexible hours
    Night shift

    Freedom Technology Solutions Group

    Springfield, VA
    3 days ago

  • Cyber Security Engineer

     ...Job Description Cyber Security Engineer - GCCS-J Location: Newport News, VA - On-site Full-Time Required Position Type: Full-Time Clearance Requirement: Active Secret Clearance Program: Global Command and Control System - Joint (GCCS-J) Program Summary... 
    Suggested
    Full time

    Davis Strategic Innovations Inc

    Newport News, VA
    1 day ago

  • Cyber Security Engineer

     ...Altus Consulting is seeking a skilled Cyber Security Engineer to analyze, design, and implement security solutions across various client environments. You will collaborate with analysts, stakeholders, and internal teams to ensure comprehensive cyber defense and deliver... 
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    Contract work

    Altus Consulting Corp

    Herndon, VA
    2 days ago

  • Cyber Security Engineer

     ...Job Summary A Rampant Technologies Cybersecurity Engineer (CSE) is a key resource that is a part of the Rampant team reporting...  ...Engineer overseeing the CSE team to deliver innovative Cyber Security solutions that are in alignment with the company's goals.... 
    Suggested
    Work at office

    Rampant Technologies

    Fairfax, VA
    4 days ago

  • Cyber Security Engineer

    $75.2k - $158.1k

     ...Job Title: Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    CACI International

    Sterling, VA
    2 days ago

  • Cyber security Engineer

     ...Masonbyte is seeking to fill a Cyber Security Engineer position for our customer in Chantilly, VA . At Masonbyte, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering... 
    Suggested
    Permanent employment

    iQuasar

    Chantilly, Loudoun County, VA
    3 days ago

  • Cyber Security Engineer

     ...assessment, and continuous monitoring Develop, review, and maintain security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in...  ...configuration control boards (CCBs) Collaborate with system engineers, administrators, and DevSecOps teams to integrate security... 
    Contract work
    Temporary work

    Trinity Global Consulting LLC

    Springfield, VA
    2 days ago

  • Cyber Security Engineer / ISSO x 2

     ...Marathon TS is looking to hire Cyber Security Engineers to work a newly awarded contract supporting the Department of Homeland Security (Client) Customs and Border Protection. The Cybersecurity Engineer/Information System Security Officer (ISSO) will be responsible for... 
    Contract work

    Marathon TS

    Ashburn, VA
    2 days ago

  • Cyber Security Engineer

    $150k - $175k

     ...expertise across the cybersecurity field provides customized solutions to our customer's unique needs. Summary: The Cyber Security Engineer will support the Overseas Buildings Operations (OBO) Information System Security Officer (ISSO). The Cyber Security... 
    Contract work
    For contractors
    Work at office
    Overseas

    Goldbelt Nighthawk, LLC

    Arlington, VA
    1 day ago

  • Cyber Security Engineer

     ...Freedom Technology Solutions Group is seeking a Cyber Security Project Engineer to assist with supporting a diverse set of corporate goals across the organization by conducting technical risk assessments and providing technical risk mitigation guidance on the use of... 
    For contractors
    Work at office
    Flexible hours
    Night shift

    Freedom Technology Solutions Group

    Chantilly, Loudoun County, VA
    3 days ago

  • Cyber Security Engineer

     ...McLean VA - Onsite - Cyber Security Engineer - $65/hr C2C you'll be part of a group of makers, breakers, doers, and disruptors, who love to solve real problems and meet real customer needs. Do you possess an innate desire to learn and work on new and exciting technology... 

    Keylent Inc

    McLean, VA
    12 hours ago

  • Cyber Security Engineer

     ...Security Clearance: TS/SCI with Fullscope Polygraph required Position Seeking a Cyber Security Engineer to support an Intelligence Client. Required Demonstrated experience with cyber penetration testing Demonstrated experience designing, testing... 
    Temporary work
    Flexible hours

    Apogee Integration

    Chantilly, Loudoun County, VA
    12 hours ago

  • Cyber Security Engineer

     ...Cyber Security Engineer (location: Herndon, VA) TS/SCI with  adjudicated CI poly required prior to start Must have DoD 8570/8140 approved certification such as CompTIA Security+, ISC2 CISSP, or equivalent Identify vulnerabilities and provide analysis, guidance,... 

    Cinteot Inc.

    Herndon, VA
    12 hours ago

  • SME Cyber Security Engineer

    $131.3k - $237.35k

     ...seeking an experienced SME Cybersecurity Engineer to support the delivery, enhancement,...  ...delivering capabilities with real-world national security outcomes. Primary Responsibilities:...  ...certification appropriate for Advanced Cyber Defense Analyst roles (e.g., GCFA or... 
    Local area
    Immediate start

    Leidos

    Alexandria, VA
    4 days ago

  • Cyber Security Engineer TS SCI + POLY

     ...believe the highest-impact work in national security and technology is a team sport. At...  ...consequential as any field in science or engineering. That means we bring intellectual honesty...  ...see what we've built. From full-spectrum cyber operations and de-biased AI platforms to... 
    Temporary work
    Local area

    Aperio Global LLC

    McLean, VA
    2 days ago

  • Cyber Security Engineer (TS/SCI w/CI Poly)-Chantilly, VA

     ...-Owned Small Business (WOSB) that provides enterprise IT and cyber security services, cloud technology, and data analytics solutions for...  ...to corp OR 1099 are encouraged to apply! Cyber Security Engineer (TS/SCI w/ CI Poly)-Chantilly, VA Required Degree: Bachelor... 
    Temporary work
    Remote work
    Flexible hours

    iSenpai

    Chantilly, Loudoun County, VA
    1 day ago

  • Cyber Security Engineer

    $135k - $216k

     ...Cyber Security Engineer Job Locations US-VA-Chantilly Requisition ID 2025-161577 Position Category Cyber Security Clearance Top Secret/SCI w/Poly Responsibilities The Cyber Security Engineer monitors, analyzes, and... 
    Contract work
    Shift work

    Peraton

    Chantilly, Loudoun County, VA
    12 hours ago

  • Cyber Security Engineer - Hybrid- Crystal City, Virginia

    Cyber Security Engineer - Hybrid- Crystal City, Virginia Alexandria, United States | Posted on 03/16/2026 Job Work Type Pipeline - Conditional Offer Date Opened 03/16/2026 Job Type Full time Country United States Job Description Job Title: Cyber Security Engineer... 
    Permanent employment
    Full time
    2 days per week
    3 days per week

    BizFirst

    Alexandria, VA
    2 days ago

  • Top Secret Cyber Security Engineer — Hybrid (Arlington)

    A global technology firm seeks an experienced Cyber Security Engineer in Arlington, VA. The role involves designing secure systems, ensuring compliance with security standards, and maintaining effective coordination with stakeholders. A Bachelor's Degree, 5+ years of experience... 

    General Dynamics Corporation

    Arlington, VA
    3 days ago

  • TS/SCI Cyber Security Engineer — RMF/NIST Focus

    A global technology solutions provider is seeking a Cyber Security Engineer to join their team in Quantico, Virginia. This full-time role requires an active DoD TS/SCI clearance and focuses on monitoring and analyzing cybersecurity threats. Candidates should have a high... 
    Full time

    Cambridge International Systems Inc

    Quantico, VA
    1 day ago

  • System Engineer- Cyber Security Engineering Focus

    $117.52k - $197.6k

     ...Overview This position plays a hands-on role securing systems that support critical Defense and Intelligence missions. This position is focused on applying risk management frameworks, engineering security controls, and maintaining system authorizations for cloud... 
    Relocation
    Relocation package

    Esri

    Vienna, VA
    3 days ago