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Keywords: Senior Security Engineer, Location: Washington DC

Page: 1

Senior Infrastructure & Security Engineer

, and our systems must be fast, secure, and reliable around the clock. We’re looking for a Senior Infrastructure & Security Engineer...: Google Cloud Professional Cloud Security Engineer or Professional Cloud Architect (valued but not required) What Makes...

Posted Date: 14 Feb 2026

Senior Security Engineer (IAM w/ TS Clearance)

with confidence, and proactively manage to secure success. Work You'll Do The Senior Security Engineer will perform non-standard... information security architecture vulnerabilities, risks, mitigation response, and emerging opportunities. Support...

Company: Deloitte
Location: Rosslyn, VA
Posted Date: 01 Feb 2026
Salary: $97900 - 163100 per year

Senior Security Engineer

Evolver Federal is seeking a Senior Security Engineer to fulfill a requirement for a potential government client. The... Senior Security Engineer is responsible for designing, implementing, and maintaining advanced security solutions to protect...

Company: Evolver
Location: Washington DC
Posted Date: 22 Jan 2026
Salary: $160000 - 190000 per year

Senior Security Engineer

Overview: Edgewater Federal Solutions seeks an experienced Senior Security Engineer to support the IT Governance..., Information Security & Outreach section of the Division of S&R seeks the services of an contracted employee to serve as a senior...

Posted Date: 17 Jan 2026

Senior Security Engineer

Evolver Federal is seeking a Senior Security Engineer to fulfill a requirement for a potential government client. The... Senior Security Engineer is responsible for designing, implementing, and maintaining advanced security solutions to protect...

Company: Evolver Federal
Location: Washington DC
Posted Date: 11 Jan 2026
Salary: $160000 - 190000 per year

Senior System Security and Information Assurance Engineer

are at the frontier of the Nation's most complex and rewarding challenges. Join our team. The Senior PAM Engineer will play... engineering, or information assurance Meets Cyber Engineer - Senior labor category requirements, including independent execution...

Company: Barbaricum
Location: Washington DC
Posted Date: 21 Dec 2025

Senior Security Engineer, Manufacturing

's Security Engineering team is looking for a security engineer to focus on building world class defensive controls to protect the... foundational security solutions playing a critical role in Anduril's roll out of cutting edge factory systems. ABOUT THE...

Location: Washington DC
Posted Date: 29 Jan 2026

Information System Security Engineer (ISSE) - Senior

Responsibilities: Services to support Information System Engineering performed by the Information System Security Engineer (ISSE... best practices in support of continuous process improvement. Overview We are seeking an Information System Security Engineer...

Company: TekSynap
Location: Washington DC
Posted Date: 25 Dec 2025

Information System Security Engineer (ISSE) - Senior

System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: Lead... Results Oriented Teamwork Overview We are seeking an Information System Security Engineer (ISSE) to join our team...

Company: TekSynap
Location: Washington DC
Posted Date: 30 Nov 2025

Security Information and Event Management (SIEM) Engineer – Senior Consultant

) As a Senior Consultant in Guidehouse’s cyber practice, you will lead the design, implementation, and continuous improvement..., and advising stakeholders on monitoring strategy, metrics, and governance. This blend reflects Guidehouse’s model where senior...

Location: Washington DC
Posted Date: 22 Feb 2026
Salary: $113000 - 188000 per year

Senior Network Security Engineer, Federal

here. The Opportunity: Drive multi-million dollar Impact Join our Professional Services team as a Senior Network Security...) and delivers actionable intelligence that strengthens resilience, accelerates incident response, and maximizes security team...

Company: RedSeal
Location: Washington DC
Posted Date: 15 Jan 2026

Senior Security Engineer, Insider Threat

our three-sided marketplace of consumers, merchants, and Dashers. Security is integral to the success of the business..., as we secure the data and protect the privacy of our business and various stakeholders. The Security Operations team spans...

Posted Date: 22 Jan 2026

Information Systems Security Engineer

MANTECH seeks a motivated, career and customer-oriented Senior Information Security Analyst to join our team at Joint... Base Anacostia-Bolling (JBAB), DC. This is an onsite position. As an Information Systems Security Engineer (ISSE) IV...

Company: ManTech
Location: Washington DC
Posted Date: 26 Feb 2026

Information Systems Security Engineer

a motivated, career and customer-oriented Senior Information Security Analyst to join our team at Joint Base Anacostia-Bolling... (JBAB), DC. This is an onsite position. As an Information Systems Security Engineer (ISSE) IV, you will serve as the lead...

Company: ManTech
Location: Washington DC
Posted Date: 26 Feb 2026

Network Security Engineer

Job Title: Senior Network Security Engineer Duration: 6-Month Contract to Hire Location: Washington, DC (Hybrid...) Pay:100/hr C2C or 85 w2 We are seeking an experienced Network Security Engineer to design, implement, secure...

Company: Unizontechnology
Location: Washington DC
Posted Date: 25 Feb 2026

Information System Security Engineer

a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Washington, D.C...Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing...

Company: ManTech
Location: Washington DC
Posted Date: 25 Feb 2026

Information Systems Security Engineer (SME)

Information Systems Security Engineer (SME) Full Time, Washington, DC TS clearance with /SCI eligibility... required **This position is contingent upon contract award** Job Description: The ISSE will lead the implementation of the FBI's Security...

Posted Date: 31 Jan 2026

Security Engineer (Multiple Levels)

Summary The Information Systems Security Engineer/Analyst provides security engineering, analysis, and compliance support... of National Airspace System (NAS) and FAA information systems. The position provides certified and licensed security support...

Company: Noblis
Location: Washington DC
Posted Date: 29 Jan 2026

Security Solutions Engineer (FED/SLED)

Role: As a Solutions Engineer, you will be the technical pivot point for our Federal and SLED sales teams... clearance is required. Responsibilities: As a Solutions Engineer, your impact will be: Lead technical discovery to uncover...

Company: Claroty
Location: Washington DC
Posted Date: 16 Jan 2026
Salary: $165000 - 190000 per year

Security Systems Engineer 3 - Washington, DC

enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety... a Security Systems Tech Specialist 3 to join our Security and Electronic Systems (SES) business Unit. As part of the...

Company: M.C. Dean
Location: Washington DC
Posted Date: 15 Feb 2026