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$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...SuggestedFull timeContract workPart timeLocal areaRemote workBooz Allen Hamilton
McLean, VA5 days ago$134.6k - $184.5k
...business requirements and how those requirements translate into security features and functionality. Assist with development of cyber... ...with implementation, administration, and maturation of Endpoint Detection and Response (EDR) Mobile Device Management (MDM) and...SuggestedWork experience placementLocal areaRemote workWork from homeOptiv
Arlington, VA3 days ago- ...is assured, and the free world remains secure. Founded in 2024, Twenty Technologies... ...Role Summary We are seeking IT Security Engineer to join our growing technology... ...hardening of servers, workstations, and endpoints; manage patch management and system updates...SuggestedFull timeWork at officeFlexible hours
Twenty
Arlington, VA11 days ago - ...Overview VTG is seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls... ...activities Implement and manage security tools (SIEM, IDS/IPS, endpoint protection, etc.) Provide technical guidance on secure...Suggested
VTG Defense
McLean, VA14 hours 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, VA5 days ago $120k - $150k
...Position Summary We are seeking a mid‑to‑senior level Endpoint Engineer with strong experience managing and securing modern devices across Windows and macOS within a Microsoft GCC High environment. This role will be responsible for endpoint configuration, compliance,...SuggestedFull timePart timeLocal areaRemote workMAG Aerospace
Fairfax, VA5 days ago- ...Join a Team That Secures Innovation At Networking Technologies + Support (NTS), we're passionate about delivering secure, innovative... ...industries. We are seeking an experienced Security Engineer with expertise in Cybersecurity Maturity Model Certification (CMMC...SuggestedRemote work
Networking Technolgies & Support
Midlothian, VA3 days ago $140k - $160k
...Business (WOSB) located in Quantico, VA is looking for a Senior Endpoint Engineer We strive to provide the next generation of cutting-edge... ...Location: Arlington, VA. Clearance: US Citizens or any Security clearance As a Senior Endpoint Engineer, you will be...SuggestedTemporary workWork at officeWork from homeFlexible hoursiQuasar
Arlington, VA3 days ago- ...and technical solutions to our Nation's most complex national security challenges. In order to achieve our mission, Core One values people... ...Polygraph Summary We are seeking a Senior Security Engineer to support cybersecurity operations, compliance, and risk management...Suggested
Core One
McLean, VA3 days ago - ...Description Employer: Amazon Development Center U.S., Inc. Position: Security Engineer III - AMZ25957.4 Location: Arlington, VA Multiple Positions Available: Responsibilities Conduct comprehensive security review within the Secure Software Development Life Cycle (SDLC)...Suggested
Amazon
Arlington, VA5 days ago $84.63k - $112.84k
...network and connected ecosystem. We enable secure, high‑performance connectivity across... ...Cybersecurity Incident Response Team (CIRT) Engineers at Lumen are on the front lines of... ...Familiarity with security tools (SIEM, IDS/IPS, endpoint protection) Experience monitoring...SuggestedTemporary workRemote workShift workLumen Inc
Richmond, VA2 days ago$143k
ManTech International seeks a Cyber Security Analyst to protect critical U.S. defense and federal missions. In this role, you will monitor... ...enterprise environments. You’ll leverage SIEM, IDS/IPS, endpoint, and vulnerability management tools to detect, analyze, and remediate...SuggestedManTech International
Chantilly, Loudoun County, VA6 days ago- ...Lead Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real... ...deficiencies, and develop and improve network and endpoint security configuration procedures Participate in 24x7 on-call...SuggestedFull timeWork at officeWork from homeMonday to Thursday
Visual Lease Services Inc
Arlington, VA2 days ago - ...Position Overview: SteerBridge is seeking experienced Security Engineers to ensure the security of infrastructure and systems being... ...Sentinel, Splunk, Tenable/Nessus, CrowdStrike, Microsoft Defender Endpoint · Proficiency with securing AI-based tools ·...Suggested
- ...Security Specialist – Naval Systems Management Activity You will serve as a Security Specialist in the Naval Systems Management Activity... ...of diagnostic and quality processes in Portsmouth, VA. Cyber Endpoint Security Intern – Leidos Under the Service Management, Integration...SuggestedInternship
ANALYGENCE Inc
Norfolk, VA5 days ago - ...Description Job Description Salary: Job Summary: The Security Engineer is responsible for identifying, analyzing, and mitigating security... ...EDR/XDR solutions to detect and respond to threats on endpoints across the organization. Investigate and analyze security...Contract workWork at officeRemote work
$175k - $250k
...Senior Information Security Engineer, Offensive Security What Impact You'll Have Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. What...Work experience placementGRVTY
Sterling, VA5 days ago- ...First National Bank in Danville, VA is seeking a full‑time Network Security Administrator to join the Information Technology team. The role focuses on administering and securing the bank’s network and IT infrastructure, ensuring confidentiality, integrity, and availability...Full time
1stnatbk
Danville, VA2 days ago - ...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
CoStar Group
Arlington, VA5 days ago $148.5k - $223.9k
...the right place! Agentforce is the future of AI, and you are the future of Salesforce. We are looking for a Senior Offensive Security Engineer (Red Team) with a strong, hands-on attacker mindset to execute advanced offensive security operations across our products,...Salesforce.Com Inc
Herndon, VA5 days ago$148.5k - $223.9k
...of identity, authorization, and trust relationships Bypassing security controls and detections Contribute to the design and execution... ...workflows Incident Response teams during simulated incidents Engineering and platform teams to explain exploitation paths and root causes...Salesforce.Com Inc
Herndon, VA5 days ago$130k - $160k
...Location: Chantilly, VA Security Clearance: Active TS or higher [Required] Job... ...focused development efforts in software engineering and network analysis. Support activities... ...prototype tools for Windows and Linux endpoints. Perform software engineering using...Full timeThe Amatriot Group
Chantilly, Loudoun County, VA2 days ago- ...for both offensive and defensive cyber security tools, network topologies, and secured... ...in network, host, and web application endpoints using a variety of techniques from open... ...management and configuration. Software engineering using modern programming practices using...Contract work
Amatriot Group, LLC
Chantilly, Loudoun County, VA3 days ago $60 - $62.5 per hour
...recruiter to learn more. Base pay range $60.00/hr - $62.50/hr Direct message the job poster from Prosum We are seeking a Senior Security Engineer to join our growing security team. This role is ideal for a highly skilled and hands-on professional who has a proven track...Contract workProsum
Winchester, VA4 days ago- ...difference every day-working for a safer, healthier, and more secure nation and world. Our workplace reflects our values. We offer competitive... ...Responsibilities: Use your skills as an offensive security engineer and knowledge of adversary behaviors to build and emulate the...InternshipLocal area
The MITRE Corporation
McLean, VA6 days ago $110k - $135k
...Position Summary National Capitol Contracting is seeking a Senior Security Engineer to join our team in support of the U.S. Patent and Trademark Office (USPTO). This onsite position is located in Alexandria, VA. The Security Engineer supports the security, governance,...For contractorsWork at officeNational Capitol Contracting
Alexandria, VA14 hours 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...Work experience placement
Leidos
Reston, VA5 days ago $190k - $220k
...Job Title Information Systems Security Engineer (ISSE) Job Description 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...Work experience placementWork at officeCape Fox Shared Services
Reston, VA5 days ago- ...Information Systems Security Engineer (ISSE) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and skilled **Information Systems Security Engineer...Temporary workFor contractorsImmediate startFlexible hours
Cymertek
Chantilly, Loudoun County, VA3 days ago - ...Information Systems Security Engineer (ISSE) Mantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense, Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. We...
Mantis Security Corporation
Reston, VA2 days ago
