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Keywords: Senior Security Engineer, Location: Washington DC

Page: 1

Senior Computer Systems Engineer/Architect

MANTECH is seeking a motivated, career and customer-oriented Senior Computer Systems Engineer/Architect... to join our team at Elgin Air Force Base, Florida. This is an onsite position. The Computer Systems Engineer/Architect, Senior...

Company: ManTech
Location: Washington DC
Posted Date: 06 Feb 2026

Senior Unix Engineer

Description The Digital Modernization Sector at Leidos currently has an opening for a Senior Unix Engineer to provide... performance, monitoring, backups, and troubleshooting. Ensure system security by configuring to CIS recommended baselines...

Company: Leidos
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Senior Unix Engineer

Description The Digital Modernization Sector at Leidos currently has an opening for a Senior Unix Engineer to provide... performance, monitoring, backups, and troubleshooting. Ensure system security by configuring to CIS recommended baselines...

Company: Leidos
Location: Washington DC
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Senior Unix Engineer

Description The Digital Modernization Sector at Leidos currently has an opening for a Senior Unix Engineer to provide... performance, monitoring, backups, and troubleshooting. Ensure system security by configuring to CIS recommended baselines...

Company: Leidos
Location: Washington DC
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Senior Unix Engineer

Description The Digital Modernization Sector at Leidos currently has an opening for a Senior Unix Engineer to provide... performance, monitoring, backups, and troubleshooting. Ensure system security by configuring to CIS recommended baselines...

Company: Leidos
Location: Washington DC
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Senior Endpoint Security Engineer

Position Overview We are seeking a Senior Endpoint Security Engineer with deep expertise in configuring...-on experience with endpoint security solutions and industry-leading EDR/EPP platforms. The strongest candidates will have experience...

Company: Conviso
Location: Washington DC
Posted Date: 14 Feb 2026

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: 31 Jan 2026
Salary: $97900 - 163100 per year

Senior 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: 23 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
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: 28 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: 01 Dec 2025

Senior Security Engineer

's Security Engineering team is looking for a security engineer to focus on building world class defensive controls to protect the... infrastructure around our advanced defense technology products. In this role, you'll design and implement advanced security...

Location: Washington DC
Posted Date: 28 Nov 2025

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

Application Security Tooling Engineer

Application Security Tooling Engineer (Sonatype, Fortify, StackRox, Burp Suite) Position Overview We are seeking... an Application Security Tooling Engineer to design, operate, and continuously improve the a defense agency's application security...

Company: Conviso
Location: Washington DC
Posted Date: 14 Feb 2026