Average salary: $77,500 /yearly

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  •  ...Overview SYSTEMS SECURITY ENGINEER (RDTE) Bowhead is seeking an experienced Systems Security Engineer to join our team in Dahlgren, VA. The ideal candidate will have a strong background in computer networking concepts and protocols, as well as network security methodologies... 
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    UIC Arctic Response Services, LLC

    Dahlgren, VA
    3 hours ago
  • $125k - $145k

    Amentum is seeking a highly motivated and experienced Naval System Security Engineer with a background in Navy surface major weapons, combat, and/or fire control systems to assist our customer with systems, technical, and security engineering methodologies and services... 
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    Amentum

    Dahlgren, VA
    1 day ago
  •  ...events and incidents within information systems and networks under general supervision....  ...dynamic Cyberdefense, coordinate and maintain security toolsets to support organizations'...  ...Science Degree in Science, Technology, Engineering or Mathematics (STEM) or an advanced IA... 
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    Navstar

    Manassas, VA
    1 day ago
  • $120.64k - $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... 
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    Relocation
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    Esri

    Vienna, VA
    3 days ago
  • $107.9k - $195.05k

     ...Description The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Cyber Security Systems Engineer . Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed... 
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    Immediate start

    Leidos

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

     ...Cyber Systems Security Engineer Location Manassas, VA (Relocation Assistance Available) Job Category Engineering ID 723 Cyber Systems Security Engineer Gromelski and Associates, Inc. (GAI) partners with prime contractors to provide professional services.... 
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    Remote work
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    Gromelski & Associates, Inc.

    Manassas, VA
    1 day ago
  • $68.2k - $115.1k

     ...Cyber Security Systems Engineer page is loaded## Cyber Security Systems Engineerlocations: Reston, VAtime type: Full timeposted on: Posted Todayjob requisition id: REQ\_0000077635# **APPLICATION INSTRUCTIONS:*** ## CURRENT PENN STATE EMPLOYEE (faculty, staff, technical... 
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    Penn State University

    Reston, VA
    4 days ago
  •  ...Overview We are actively seeking Cyber Security Systems Engineers to support the customer’s Division level A&A projects which has several Branches within it. The A&A projects are therefore at various levels within the customer organization depending upon which team is... 
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    Vosper Thornycroft Group

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Cyber Systems Security Engineer | Lockheed Martin At Lockheed Martin - Rotary and Mission Systems, we're shaping the future of Undersea Warfare (USW) systems. Our mission is to develop innovative technologies that secure our nation's defense. We are integrating state... 
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    Lockheed Martin Corporation

    Manassas Park, VA
    2 days ago
  •  ...actively seeking experienced Cybersecurity Engineers with a minimum of eleven (11) years of relevant experience supporting secure, mission-critical environments. Ideal candidates...  ...knowledge of Windows and Linux operating systems Experience with system hardening, patch... 
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    Emergent Tech Inc

    Reston, VA
    3 days ago
  •  ...motivated people who share those values!. ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Cyber Security Systems Engineers work on all systems and/or projects within the Sponsors organization responsible for providing Network Defense.... 
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    TENICA and Associates LLC

    Herndon, VA
    4 days ago
  • $125.3k - $187.9k

     ...Principal / Sr. Principal Cyber Systems Engineer At Northrop Grumman, our employees have incredible opportunities to work on revolutionary...  ...procedures to meet mission needs but maintaining system security standards. Develop, implement, and support solutions for systems... 
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    Northrop Grumman

    Alexandria, VA
    5 days ago
  •  ...Job Title: Systems Admin/Cyber Security Engineer Work Model: Remote (must live in the United States) Pay rate: open to both W2 and established 1099 (no c2c) We are looking for candidates with 7-10 years of experience as a Systems Administrator with strong Linux/Windows... 
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    System One

    Vienna, VA
    2 days ago
  •  ...multiple networks. The Sponsor manages security assessment, security compliance, change...  ...security services. The Team will analyze system alerts to determine if a security weakness...  ...conducting information system security engineering activities. 11. (Mandatory) Demonstrated... 
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    Leading Path Consulting

    Herndon, VA
    a month ago
  •  ...Job Description Job Description We are seeking a highly skilled mid or senior level Linux System Security Engineer to join our team. The ideal candidate will have a strong background in Linux and networking, as well as experience in securing the systems and devices... 
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    Immediate start

    Quantum Leap Research, LLC

    Leesburg, VA
    11 days ago
  •  ...Red River Computer Co in King George, VA is seeking a Senior Security Engineer to design, implement, and test security systems that safeguard Critical Program Information. The ideal candidate will have over 7 years of experience in security engineering and should possess... 

    Red River

    King George, VA
    7 days ago
  • $115k - $150k

     ...safer. As a global leader in innovative security technology, we help businesses and law enforcement...  ..., trust, and collaboration. From engineering to sales and support, every role...  ...something that matters. The Lead Security Systems Engineer plays a pivotal role in the design... 
    Full time
    Worldwide
    Flexible hours

    3Si Security Systems

    Alexandria, VA
    15 days ago
  •  ...Systems Engineer Manager Location: Chantilly, VA, United States Category: Engineering and Sciences Subcategory: Systems Engineer Schedule...  ...defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering... 
    Full time
    Contract work
    For contractors
    Currently hiring
    Work at office
    Remote work
    Shift work

    Science Applications International Corporation

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...motivated, career and customer-oriented VMware Virtualization Systems Engineer to join our team in Chantilly, VA . This role...  ...and maintaining the VMware Unified Access Gateway (UAG) for secure authentication. Experience inventorying, patching, upgrading... 
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    2 hours ago
  •  ...Position Summary Lockheed Martin Rotary and Mission Systems is seeking a highly motivated Systems Engineering Manager for the SQQ‑89 engineering team. The role...  ...obtain a Department of Defense SECRET or higher security clearance. Desired Skills Comfortable working in a... 
    Full time
    Relocation
    Shift work

    Lockheed Martin Corporation

    Manassas, VA
    5 days ago
  • $128.4k - $226.44k

     ...At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity...  ...looking for a highly motivated Systems Engineering Manager for the SQQ-89 engineering team...  ...Department of Defense SECRET or higher security clearance Desired skills • Comfortable... 
    Full time
    Temporary work
    Part time
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Lockheed Martin Corporation

    Manassas, VA
    1 day ago
  • $142k - $178k

     ...SYSTEMS ENGINEERING MANAGER 2 Location: Newport News, Virginia, United States Date: Jun 26, 2026 Req ID: 46292 Team: E35 SUBMARINE ENGINEERING - ADVANCED CAPABILITIES Entity: Newport News Shipbuilding US Citizenship Required for this Position... 
    Full time
    Local area
    Remote work
    Relocation
    Shift work

    H I I CORP Defunct

    Newport News, VA
    1 day ago
  • $99k - $157k

     ...Systems Engineering Manager Position Overview: As our Systems Engineering Manager, you will lead a dynamic and growing team of approximately...  .... Department of Energy (DOE) or Department of Defense (DOD) security clearance as required. Preferred Qualifications:... 
    Work at office
    Local area
    Relocation package
    Flexible hours

    BWXT Technologies

    Lynchburg, VA
    2 days ago
  • $175k - $260k

     ...Have Seeking experienced offensive security professionals to conduct security assessments...  ...Analyze computer networks and systems to identify and assess security weaknesses...  ...certifications Experience with reverse engineering and exploit development Background in... 
    Contract work
    Work experience placement
    Immediate start

    GRVTY

    Sterling, VA
    2 days ago
  • $71.2k - $166.1k

     ...Job Description The Senior Federal Information Systems Security Engineer (ISSE) serves as a technical integrator responsible for ensuring that system-to-system connections across federal boundaries are properly documented, approved, and compliant with all required cybersecurity... 
    Contract work
    Temporary work
    Work experience placement
    Relocation
    Flexible hours

    Oracle

    Richmond, VA
    2 days ago
  • $140,000 per week

    ManTech is actively seeking a highly skilled Systems Engineer to support our mission-critical national security operations across various U.S. governmental agencies such as the intelligence community and the Department of Defense. This role involves the development, integration... 

    ManTech International

    Stafford, VA
    20 days ago
  •  ...The Judge Group's direct client in the financial services industry is seeking an experienced \"IAM Security Engineer\" . This is a Hybrid role in Culpeper, VA. Job Title: IAM Security Engineer Job location: Culpeper, VA/ Hybrid Job Description... 

    The Judge Group

    Culpeper, VA
    2 days ago
  •  ...Endpoint Security Engineer Focuses on securing all enterprise-managed endpoints through policy enforcement, compliance monitoring, device...  ...controls, and integration of UEM platforms with enterprise security systems. Position requires on-site support. Responsibilities... 
    Remote work

    AAC

    Vienna, VA
    15 hours ago
  •  ...About the role We are looking for a Senior Security Engineer with strong crypto and Web3 domain knowledge to join our Engineering team....  ...architecture reviews across infrastructure, applications, and AI-driven systems. Drive vulnerability management end-to-end — including... 
    Contract work
    Work at office
    Remote work
    Night shift

    BitcoinCom

    Amissville, VA
    5 days ago
  • $175k - $230k

     ...RESPONSIBILITIES Lead the design and implementation of security automation workflows using tools like...  ...across all network enclaves. Design, engineer, and secure cloud architecture within...  ...configuring and maintaining RHEL systems in compliance with DISA STIGs and supporting... 
    Full time
    Contract work
    Temporary work
    Work at office
    Local area
    Monday to Friday
    Weekend work
    Afternoon shift

    TekSynap

    Fort Belvoir, VA
    3 days ago