Principal FPGA Engineer Thales Defense & Security IncPrincipal FPGA EngineerClarksburg, MD$164,452–$210,133 / yearWith over 1,000 employees, TDSI and its four subsidiaries (Advanced Acoustic Concepts, Digital Receiver Technology, Tampa Microwave, and Trusted Cyber Technologies), supports U.S. Joint Services, special operations forces and multi-national partners with a variety of communication, visualization, signal intelligence/electronic warfare, and sensor/sonar capabilities. You will be part of small product development teams working with extremely talented, motivated people who take pride in knowing our products perform when it counts.
Cybersecurity Engineer Visa Technology and Operations LLCCybersecurity EngineerAshburn, VA$123,700–$191,300 / yearMasters, MBA, JD, MD) • Experience with one or more: Akamai, AWS CloudFront, Cloudflare, or other CDN solutions • Experience with one or more of the following: Imperva WAF, F5 WAF, and CDN Firewall • Experience with API Security solutions such as Imperva API Anywhere, Cloudflare API Shield, or other similar solutions • Web Application Firewall Experience (Must have), Experience with one or more of the following: SecDevOps Experience • Expertise in one or more of the following: Python, Perl, shell scripting, C++, Java, Java Script • Excellent experience in creating Regular Expressions for security polices and rules • Experience in maintaining and enhancing infrastructure as code with one or more of the following: CloudFormation, Terraform, Chef, Puppet, Jenkins, CodeDeploy • Experience with using knowledge management and code repositories with GitHub, Gitlab, Jira, and Confluence • Experience with Lambda, API Gateway, API Security controls including API Inventory, Runtime detection of threats, and Offensive Security testing or API DAST • Experience with API Security solutions such as Imperva API Anywhere, Cloudflare API Shield, or other similar solutions. Experience in exploiting web apps and web services security vulnerabilities including cross-site scripting, cross-site request forgery, SQL injection, DoS attacks, XML/SOAP, and API attacks such as Broken Object Level Authorization (BOLA).
ISSE (TS or Q Clearance) Zp Group LlcISSE (TS or Q Clearance)Washington, DC$160,000–$170,000 / yearThe ideal candidate will provide cyber engineering expertise, security assessments, system hardening, and technical guidance to ensure secure and compliant operations across classified networks and systems. Zachary Piper Solutions is seeking an experienced Information Systems Security Engineer (ISSE) to support the Department of Energy and National Nuclear Security Administration (NNSA) Office of the CIO.
Incident DetectionResponse Manager SOC Manager ECS Federal LLCIncident DetectionResponse Manager SOC ManagerWashington, DC$140,000–$160,000 / yearEverforth ECS is seeking an Incident Detection/Response Manager (SOC Manager) who lives in close proximity to the National Capital Region (NCR) to join a premier, enterprise-scale cybersecurity program supporting a major federal civilian agency. Working closely with threat hunting teams, security engineers, agency stakeholders, and external service providers, you will lead the SOC''s day-to-day operations while driving continuous improvement in detection capabilities, response procedures, and overall security posture.
Engineer VIII General AtomicsEngineer VIIIHerndon, VADemonstrates detailed and extensive technical expertise and application of systems engineering principles, concepts, theory, and practice, with a proven ability to organize, plan, schedule, conduct, and coordinate complex workloads and multi disciplinary teams to meet established deadlines or milestones, including significant experience in project or program technical leadership or chief engineer roles. Must possess the ability to understand new concepts quickly and apply them accurately in an evolving environment; strong communication, presentation, and interpersonal skills to effectively interface with other departments, customers, government representatives, and professionals; the capability of representing the organization as the primary technical authority; and the ability to provide leadership, direction, and mentorship to senior and less experienced professionals.
TS/SCI Cleared Software, Cyber & Systems: Mission-Critical Programs) Northwest Talent SolutionsTS/SCI Cleared Software, Cyber & Systems: Mission-Critical Programs)Herndon, VirginiaTSSCI #ClearedJobs #CIPoly #FSPoly #SoftwareEngineer #CyberSecurity #DevSecOps #CloudEngineering #AIEngineering #DoDJobs #IntelligenceCommunity #TopSecretJobs #NationalSecurity #NowHiring #NWTS. We are actively building a curated network of TS/SCI-cleared technical professionals to support a portfolio of mission-critical programs across the Intelligence Community and Department of Defense .
Senior ISSE Bart & Associates IncSenior ISSEWashington, DCB&A is seeking a Senior Information Systems Security Engineer (ISSE) supporting the Cybersecurity Division is responsible for leading RMF-based cybersecurity engineering activities in support of FBI enterprise systems. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award.
Sales Engineer Lastwall Networks IncSales EngineerWashington, DCThe ideal candidate will comfortably conduct product demonstrations, host whiteboard integration sessions, support trial deployments and proof-of-value projects, assist with hands-on-keyboard customer configuration and integration, and help customers understand how Lastwall addresses real ICAM, Zero Trust, and tactical edge identity challenges. Sales & Capture Support: Support sales teams and partners with proposals, partner pursuits, statements of work, pricing inputs, technical volumes, demos, and customer-specific solution narratives that help move opportunities from interest to award.
General Counsel Kastle SystemsGeneral CounselFalls Church, VirginiaLeadership – As the Company grows at a fast pace and potentially consolidates the legal function across both businesses, the legal group will grow and the GC will need to be a strong leader of the group and a very effective recruiter of new talent, manager with the ability to motivate and retain a world-class team. Founded in 1972, based on security designs for the White House, Kastle today serves customers nationwide across commercial real estate, multifamily, and enterprise—from owners and operators to CIOs/CSOs and workplace leaders.
AI And ML Engineer Booz Allen Hamilton Inc.AI And ML EngineerChantilly, VA$99,000–$225,000 / yearYou'll be part of a large community of ML engineers across the company and collaborate with users, software engineers, and data scientists to deliver world-class solutions to develop and deploy novel AI and ML solutions to tackle novel cyber challenges. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
AI and ML Engineer Booz Allen HamiltonAI and ML EngineerChantilly, VirginiaYou’ll be part of a large community of ML engineers across the company and collaborate with users, software engineers, and data scientists to deliver world-class solutions to develop and deploy novel AI and ML solutions to tackle novel cyber challenges. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
AI & ML Engineer Booz Allen Hamilton Inc.AI & ML EngineerChantilly, VA$99,000–$225,000 / yearYou'll be part of a large community of machine learning engineers across the company and collaborate with users, software engineers, and data scientists to deliver world-class solutions to develop and deploy novel AI and ML solutions to tackle novel cyber challenges. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
NewCloud Operations Manager LeidosCloud Operations ManagerAlexandria, VirginiaLeidos is seeking an experienced Cloud Operations Manager to lead cloud operations and service delivery initiatives supporting the United States Coast Guard's Command, Control, Communications, Computers, Cyber, and Intelligence Service Center (C5ISC) in Alexandria, VA. You will partner with government leadership and cross-functional technical teams to drive operational excellence, strengthen cybersecurity, modernize cloud services, and improve mission outcomes across the Coast Guard enterprise.
Vulnerability Management Team Lead Govcio LLCVulnerability Management Team LeadBethesda, MarylandRemote$150,000–$180,000 / yearFull timeThe VM team’s portfolio of activities includes providing vulnerability detection and remediation oversight, vulnerability research, secure baseline compliance, web application security, host-based security, network security, and acting as security subject matter experts for all of the organization. Provide Subject Matter Expert support and guidance to Information Security Systems Officers (ISSO), System Owners and others as needed through the risk management process and secure configuration baseline management, including regulatory and remediation compliance monitoring.
Fire Alarm Engineer Zp Group LlcFire Alarm EngineerMclean, VA$85,000–$125,000 / yearKeywords: Fire Alarm Engineer, Life Safety Systems, NICET II, NFPA 72, Commissioning Engineer, Fire Detection Systems, Mass Notification Systems, Notifier, VESDA, Electrical Engineering, Building Systems, Secret Clearance, Tysons. Zachary Piper Solutions is seeking a Fire Alarm Engineer to support a company focused on designing, building, operating, and maintaining cyber‑physical solutions for the nation's most mission‑critical facilities and secure environments.
Senior Cloud Engineer LeidosSenior Cloud EngineerAlexandria, VirginiaCandidate must, at a minimum, have one of these certifications: MCSE (Server), Certified AWS SysAdmin, AWS Certified Cloud Practitioner, AWS Certified Developer, AWS Certified Solutions Architect, AWS Certified DevOps Engineer, AWS Certified Advanced Networking, AWS Certified Security, Azure Developer Associate, Azure Solutions Architect. July 17, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Cybersecurity Operations Center Analyst, Senior Booz Allen Hamilton IncCybersecurity Operations Center Analyst, SeniorFort Belvoir, VA$99,000–$225,000 / yearAbility to obtain a DoD 8570 CSSP Certification, including CEH, CFR, CCNA Cyber Ops, CCNA-Security, CySA+, GCIA, GCIH, GICSP, Cloud+, SCYBER, or PenTest+ Certification, before start date. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Mid-Level SOC Analyst - Hybrid KeyLogic, LLCMid-Level SOC Analyst - HybridAlexandria, VAFull timeStrong proficiency Report writing – a technical writing sample and technical editing test will be required if the candidate has no prior published intelligence analysis reporting, excellent verbal and written communications skills and ability produce clear and thorough security incident reports and briefings. The team conducts event triage and security investigations for potential threat activity identified within the organization, conduct deep-dive forensic investigations (host-based and network), identify and implement countermeasures, as well as track and report on incident activity to senior management.
Computer Exploitation Engineer (Red Team Operator) | Active Top-Secret Clearance w/ SCI & CI-Polygraph Eligibility Macpower Digital Assets Edge Private LimitedComputer Exploitation Engineer (Red Team Operator) | Active Top-Secret Clearance w/ SCI & CI-Polygraph EligibilityFort Belvoir, VA$165,000–$195,000 / yearThe role focuses on offensive cybersecurity operations, vulnerability testing, and adversary emulation to strengthen security posture across critical systems and networks. Apply exploitation techniques including initial access, persistence, privilege escalation, lateral movement, credential access, data collection, exfiltration, and command-and-control operations.
Cybersecurity Operations Engineer I - Managed Service Provider (Hybrid) ISI EnterprisesCybersecurity Operations Engineer I - Managed Service Provider (Hybrid)Reston, VAFull timeDeploy, configure, and support cybersecurity technologies across customer environments, including Microsoft security solutions, identity and access management (IAM), endpoint detection and response (EDR), email security, cloud security and back up, SIEM/SOAR, vulnerability management, data protection, and compliance platforms. As a trusted Managed Security Services Provider (MSSP), we deliver white-glove cybersecurity services that help organizations protect their environments, meet regulatory requirements, and stay ahead of evolving threats.