Average salary: $123,750 /yearly
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$104k - $156k
...Advanced Security Engineer The Advanced Security Engineer is a technically deep, hands-on practitioner who forms the operational backbone of the enterprise security function. Operating within a layered defense-in-depth program, this engineer owns the design, deployment...SuggestedRelativity
Richmond, VA1 day ago- ...contest us, deterrence is assured, and the free world remains secure. Founded in 2024, Twenty Technologies () industrializes offensive... ..., and In-Q-Tel. Role Summary We are seeking IT Security Engineer to join our growing technology engineering team. This is a...SuggestedFull timeWork at officeFlexible hours
Twenty
Arlington, VA8 days ago - ...exceptional professionals for this role. MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Virginia Beach, VA. This is a hybrid position with 1-2 days onsite and 2-3 days remote. As an...SuggestedWork at officeRemote work
MANTECH
Virginia Beach, VA14 days ago - AMERICAN SYSTEMS, a federal contractor, seeks an experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows in an HPC environment in Arlington, VA. The role requires Top Secret/SCI clearance and hands-on security engineering across Linux, Windows...SuggestedFor contractorsRelocation package
- M2 Solutions located in McLean, Virginia is seeking a skilled engineer focused on creating and maintaining mobile endpoints and wireless... ...applicant has experience in wireless network engineering, security systems, and is TS/SCI cleared with a polygraph. Join us in supporting...Suggested
$75.2k - $158.1k
Join CACI International Inc as a Cyber Security Engineer in Hampton, Virginia. In this role, you will contribute to maintaining the health and security of Elasticsearch systems, working in a dynamic environment focused on cybersecurity. Required qualifications include a...Suggested$62k - $141k
Endpoint Security Engineer The Opportunity: Implement and maintain endpoint security solutions, including application control, next-generation antivirus, privilege management, and vulnerability remediation. Develop and enforce policies for device compliance and secure configurations...SuggestedFull timeContract workPart timeLocal areaRemote work- ...in McLean, Virginia is seeking an experienced Wireless Network Engineer. The role involves creating and maintaining mobile endpoints, delivering... .... Candidates should have expert-level skills in wireless security and network design and hold a TS/SCI clearance with polygraph....Suggested
$175k - $260k
...What Impact You'll Have Seeking experienced offensive security professionals to conduct security assessments, red team operations... ...offensive security certifications Experience with reverse engineering and exploit development Background in offensive cyber operations...SuggestedContract workWork experience placementImmediate startGRVTY
Sterling, VA2 days ago- ...Network Security Engineer We are seeking a skilled and passionate Network Security Engineer to join our team and play a critical role in safeguarding our organization's digital infrastructure. In this position, you will design, implement, and maintain robust security...SuggestedTemporary workFor contractorsImmediate startFlexible hours
Cymertek
McLean, VA5 days ago $176k - $282k
...Network Security Engineer Job Locations US-VA-Chantilly Requisition ID 2026-167418 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Deconfliction with mission partners. Scripting...SuggestedContract workShift workPeraton
Chantilly, Loudoun County, VA4 days ago$60 - $70 per hour
...Network Security Engineer Must have: CCNP certification, Security+, Active Top Secret Clearance (TS/SCI preferred) Pay Range: $60-70/hr As a Network Security Engineer, the work you'll do will be impactful to the mission of US Army Intelligence and Security Command (...SuggestedTemporary workInterim roleLocal areaNavstar
Fort Belvoir, VA2 days ago- ...Description Leidos is seeking an experienced Information Systems Security Engineer (ISSE) to lead the security architecture, design, and deployment of mission‑critical applications across unclassified, classified, and corporate networks. This role is highly dynamic, requiring...SuggestedWork experience placement
Leidos
Reston, VA2 days ago $190k - $220k
...Information Systems Security Engineer (ISSE) Work Location: Reston, VA; work may also be performed at locations in the Washington, DC National Capital Region (NCR) (i.e., The District of Columbia; Arlington, Fairfax, Loudon, Prince William, Stafford counties in VA (including...SuggestedWork at officeCape Fox Shared Services
Reston, VA2 days ago- CoStar Group is seeking a Senior Security Engineer in Arlington, VA to enhance its enterprise security posture. The role encompasses traditional network security as well as SaaS and AI security governance, requiring strong technical capabilities and communication skills...Suggested
- A technology and security solutions provider is seeking a Computer Security Systems Specialist to support the US Army's Comprehensive Modernization program. This role involves designing and implementing cybersecurity controls for Army enterprise networks, ensuring compliance...
$170k - $210k
Blue Mantle Technology in King George, VA is seeking a Senior Security Engineer who will design, implement, and test security systems protecting sensitive information. The role involves hardware/software security and necessitates an active DoD Secret Clearance. The ideal...- Rividium Inc. in Quantico, Virginia, is seeking a skilled Endpoint Security Solutions (ESS) Systems Engineer - Level 2 to support a mission-critical Department of Defense cybersecurity program. The role involves deploying, configuring, administering, and maintaining enterprise...
- Anovia is looking for a Fortinet-certified engineer for a full-time, onsite contract position in Virginia. This role involves managing, troubleshooting, and maintaining the Fortinet security infrastructure, ensuring high availability and disaster recovery readiness. The...Full timeContract work
- ...cyber operations and require an active Top Secret clearance. The role involves dynamic analysis and developing techniques to bypass security mitigations, making it essential for candidates to have a strong background in C and C# programming. #J-18808-Ljbffr Oak Grove...For contractors
- A leading IT consulting firm in McLean, Virginia is seeking a Network Security Administrator/Engineer to manage firewalls and troubleshoot network issues. The ideal candidate should have experience with Checkpoint and ASA firewalls, be proficient in F5 GTM/LTM management...
- We are seeking a Senior Security Engineer with experience in Network, SaaS, and AI Security to help evolve and safeguard CoStar’s enterprise security posture across network infrastructure, cloud services, SaaS platforms, and emerging AI systems. This role expands upon...Full timeWork at officeWork from homeMonday to Thursday
- Anovia is seeking an experienced Fortinet-certified engineer for a full-time, onsite position in Virginia. You will manage and maintain Fortinet security operations, configure firewalls and VPNs, and ensure disaster recovery readiness. The ideal candidate has 5+ years of...Full timeContract work
- ...operations support. This role involves maintenance, configuration, and security of network components, requiring expertise in network... ...Candidates must have a Bachelor's degree in computer science or engineering, and at least ten years of experience in network technologies....
$170k - $210k
In support of a U.S. Navy initiative, the Senior Security Engineer designs, implements, and tests security systems that protect sensitive information. The role emphasizes hardware/software security, reverse engineering, and program protection across the system development...- Zermount Inc. is seeking a Cybersecurity Architect & Engineer SME who can create government solutions that will withstand even the most... ...environments (on‑prem, cloud, and Cloud). The role focuses on designing secure enterprise architectures, engineering automated control...Remote work
- Anovia is seeking a Fortinet-certified engineer for an onsite, full-time contract position in Virginia Beach. The role involves managing day-to-day security operations, configuring and troubleshooting Fortinet firewalls and VPNs, ensuring disaster recovery readiness, and...Full timeContract work
- AlignityX, based in McLean, Virginia, seeks a talented AI Security Engineer to build and deploy autonomous AI agents that enhance cybersecurity operations. You will translate SOC workflows into deterministic AI pipelines and optimize performance across various models. The...
- Summary We are looking for a highly talented, technical hands‑on Senior Security Engineer to develop and implement strategies to protect computer systems, networks, and other digital assets from malicious attacks. To work with a team of IT professionals to design and implement...Full time
$125.12k - $187.68k
...solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.... ...secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us Our people...Work at officeLocal areaFlexible hoursNight shift
