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Keywords: Systems Security Engineer, Location: Alexandria, VA

Page: 1

Firewall Engineer

issues promptly and document within ticket systems. Maintain and update firewall configurations (security polices/firewall...Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort...

Company: Leidos
Location: Alexandria, VA
Posted Date: 13 Nov 2025
Salary: $126100 - 227950 per year

Firewall Engineer

issues promptly and document within ticket systems. Maintain and update firewall configurations (security polices/firewall...Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort...

Company: Leidos
Location: Oxon Hill, MD
Posted Date: 13 Nov 2025
Salary: $126100 - 227950 per year

Insider Threat Program Senior System Engineer

Description The Digital Modernization Sector at Leidos currently has an opening for a Senior System Engineer... supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP...

Company: Leidos
Location: Oxon Hill, MD
Posted Date: 04 Oct 2025

Systems Security Engineer

Overview GovCIO is seeking a Journeyman Systems Security Engineer to serve as a Registration Authority (RA..., you will be responsible for managing certificate lifecycle activities and ensuring compliance with Coast Guard and DoD security frameworks...

Company: GovCIO
Location: Alexandria, VA
Posted Date: 24 Dec 2025

Information Systems Security Engineer

Overview GovCIO is currently hiring an Information Systems Security Engineer for a program with the US Coast Guard... compliance, ensuring operational security posture, and coordinating security documentation and activities across multiple...

Company: GovCIO
Location: Alexandria, VA
Posted Date: 27 Nov 2025

Senior Information Systems Security Engineer (SME)

Overview GovCIO is currently hiring a Senior Information Systems Security Engineer for a program with the US Coast... translating security needs of all portfolio products into appropriate FISMA boundaries and systems Qualifications Bachelor...

Company: GovCIO
Location: Alexandria, VA
Posted Date: 27 Nov 2025

Senior Information Systems Security Engineer

Overview GovCIO is currently hiring a Senior Information Systems Security Engineer for a program with the US Coast... and unclassified domains, firewalls and other boundary/perimeter security systems Continuous monitoring and end point management...

Company: GovCIO
Location: Alexandria, VA
Posted Date: 26 Nov 2025

Information System Security Engineer (ISSE)

GCyber is seeking an Information System Security Engineer, to support a government customer. The... ISSO will be responsible for maintaining compliance, ensuring operational security posture, and coordinating security documentation...

Company: GCyber
Location: Alexandria, VA
Posted Date: 16 Nov 2025

Zero Trust Security Engineer (SME)

Position Title: Zero Trust Security Engineer (SME) Location: Alexandria, VA (Hybrid - 3 days onsite) Clearance...: $150,000 - $180,000 annually Position Description: We are seeking an experienced Zero Trust Security Engineer (Subject Matter Expert) to lead the...

Company: Seneca Resources
Location: Alexandria, VA
Posted Date: 18 Dec 2025
Salary: $150000 - 180000 per year

Computer Security Engineer

a Computer Security Engineer to design, implement, and maintain cybersecurity infrastructure across enterprise systems. This role...Job Title: Computer Security Engineer Location: Alexandria, VA (Onsite) Clearance Required: Top Secret Employment...

Posted Date: 16 Dec 2025

Cloud Security Engineer

(IC) Information Assurance (IA) or Information Systems Experience in Information System Security Engineer (ISSE...Cloud Security Engineer Key Role: Define, communicate, and implement cybersecurity architecture and administration...

Location: Alexandria, VA
Posted Date: 13 Dec 2025
Salary: $77600 - 176000 per year

Cyber Security Engineer III

Job Description: ECS is seeking a Cyber Security Engineer III to work in Springfield, VA or Seaside... Engineer. We are currently seeking a skilled Tanium Engineer who possesses a keen interest in expanding their expertise...

Company: ECS
Location: Alexandria, VA
Posted Date: 05 Dec 2025
Salary: $150000 - 175000 per year

Lead Security Engineer

Overview: Job Title: Lead Security Engineer Clearance: Secret Location: Alexandria, VA Start: Based on Contract.... We are seeking a mission-focused Lead Security Engineer to support a Department of War (DoW) cybersecurity program. In this role...

Location: Alexandria, VA
Posted Date: 03 Dec 2025

SME Zero Trust Security Engineer

Overview GovCIO is currently hiring a Zero Trust Security Engineer to join our team, supporting a critical program... The Zero Trust Security Engineer will be responsible for leading the strategic implementation and operationalization...

Company: GovCIO
Location: Alexandria, VA
Posted Date: 19 Nov 2025

Sr Enterprise Security Software Engineer TS/SCI with CI Polygraph

Sr Enterprise Security Software Engineer / TS/SCI with CI Polygraph $200,000-$300,000 + Bonus + Full Benefits... in Enterprise Security and Cloud Computing solutions for large-scale government and private entities, is seeking a highly skilled...

Location: Alexandria, VA
Posted Date: 22 Oct 2025

Systems Engineer, Lead

warfighter. Responsibilities: As a Senior DTE&A Engineer/Analyst (Missile Systems) you will: Serve as the lead DTE&A action... tools and mod&sim systems (CAMEO, STK, AFSIM, SysML, others) in support analyses and assessments. Conduct analysis...

Company: American Systems
Location: Alexandria, VA
Posted Date: 23 Nov 2025

Senior Systems Engineer

Systems Engineer to join the DHS Acquisition Management team. This role is pivotal in providing expert systems engineering...., NIST frameworks, FISMA). Prior involvement in DHS-specific programs such as biometric systems, border security...

Posted Date: 15 Nov 2025

(MBSE) Model- Based Systems Engineer

Title: (MBSE) Model- Based Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team...: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future...

Company: KBR
Location: Alexandria, VA
Posted Date: 24 Dec 2025

Systems Engineer - Managed Service Provider Support

Systems Engineer Role Summary The Systems Engineer ensures system reliability, performance, scalability..., and security across environments, while supporting RMF and architectural compliance. Key Responsibilities Develop technical...

Location: Alexandria, VA
Posted Date: 19 Dec 2025

Senior Systems Engineer

Overview GovCIO is seeking a Senior Systems Engineer to join our Identity, Credential, and Access Management (ICAM.... Responsibilities The Senior Systems Engineer will provide technical leadership and subject matter expertise in Public Key...

Company: GovCIO
Location: Alexandria, VA
Posted Date: 18 Dec 2025