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Keywords: IT Security Engineer, Location: Hyattsville, MD

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Firewall Engineer

with other IT, Security and Network teams to integrate firewall solutions. Troubleshoot and resolve network and firewall related...Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort...

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

Senior Software Engineer (SWE-4)

Description Leidos has a new and exciting opportunity for a Senior Software Engineer in our National Security Sector...'s (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer...

Company: Leidos
Location: Riverdale, MD
Posted Date: 29 Oct 2025
Salary: $126100 - 227950 per year

Firewall Engineer

with other IT, Security and Network teams to integrate firewall solutions. Troubleshoot and resolve network and firewall related...Description Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort...

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

Cybersecurity Architect / Engineer

. To promote these efforts, Leidos is looking for a Cybersecurity Architect / Engineer – Connected Intelligent Transportation... Operations Laboratory: Why Join Us: Expert Role: Be recognized as a subject matter expert in Cybersecurity and Security...

Company: Leidos
Location: Brentwood, MD
Posted Date: 29 Oct 2025
Salary: $95000 - 130000 per year

Cybersecurity Architect / Engineer

. To promote these efforts, Leidos is looking for a Cybersecurity Architect / Engineer – Connected Intelligent Transportation... Operations Laboratory: Why Join Us: Expert Role: Be recognized as a subject matter expert in Cybersecurity and Security...

Company: Leidos
Location: Hyattsville, MD
Posted Date: 29 Oct 2025
Salary: $95000 - 130000 per year

IT Security Engineer

Security Engineer, to assist with the release of a state-of-the-art technology stack under the DOMEX Technology Platform (DTP..., and adaptive team that values innovation, collaboration, and professional development. As a Cyber Security Engineer...

Company: Leidos
Location: Hyattsville, MD
Posted Date: 12 Dec 2025
Salary: $107900 - 195050 per year

Cyber Security Engineer

Security Engineer, to assist with the release of a state-of-the-art technology stack under the DOMEX Technology Platform (DTP..., and adaptive team that values innovation, collaboration, and professional development. As a Cyber Security Engineer...

Company: Leidos
Location: Hyattsville, MD
Posted Date: 12 Dec 2025
Salary: $107900 - 195050 per year

Security Engineer

Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start...: We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team. As a security engineer, you will play...

Posted Date: 09 Nov 2025
Salary: $86600 - 181800 per year

Illumio Zero Trust Segmentation Platform Engineer - Active TS/SCI with CI Poly

a critical part in our Zero Trust initiative, partnering with security architects, cloud engineers, application teams, and IT... Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm...

Posted Date: 14 Dec 2025

Trellix Endpoint DLP Engineer - Active TS/SCI with CI Poly

Prevention (DLP) Engineer. Serve as the technical owner for Trellix EDR/DLP components, ensuring sensitive data is identified... protection program with visibility across security leadership, risk, and operational teams. Lead enterprise deployment...

Posted Date: 14 Dec 2025

IDS / IPS Engineer - Active TS/SCI with CI Poly

Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services...We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate...

Posted Date: 14 Dec 2025

Case Management Engineer - Active TS/SCI with CI Poly

We are looking for a Backend Security Engineering Case Management Engineer to architect and implement the backend... Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS...

Posted Date: 14 Dec 2025

Endace Platform Engineer - Active TS/SCI with CI Poly

), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions...We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate...

Posted Date: 14 Dec 2025

Arkime Engineer - Active TS/SCI with CI Poly

Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support...We are seeking a highly skilled Arkime (formerly Moloch) Implementation & Sustainment Engineer to design, deploy...

Posted Date: 14 Dec 2025

Senior AI/ML Engineer (SWE-3)

Description Leidos has a new and exciting opportunity for a Senior AI/ML Engineer in our National Security Sector...'s (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer...

Company: Leidos
Location: Riverdale, MD
Posted Date: 13 Dec 2025
Salary: $107900 - 195050 per year

ForeScout Engineer - Active TS/SCI with CI Poly

Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting... Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results...

Posted Date: 12 Dec 2025

Suricata Engineer - Active TS/SCI with CI Poly

Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS...We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep...

Posted Date: 12 Dec 2025

Cyber Tools Engineer

Cyber Tools Engineer: · Security Solution Development & Implementation: Design and deploy innovative security capabilities...Zachary Piper Solutions is currently seeking a Cyber Tools Engineer in College Park, MD. Responsibilities for the...

Posted Date: 04 Dec 2025
Salary: $110000 - 140000 per year

Commissioning Engineer Associate

enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety..., automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure...

Company: M.C. Dean
Location: Riverdale, MD
Posted Date: 21 Nov 2025
Salary: $72320 per year

Unified Communications Engineer IV

Overview GBSI is seeking an Information Technology (IT) professional for the role of Unified Communications Engineer... (i.e., Security+ CE) at start; Must possess an active TS/SCI clearance with SCI eligibility at start; Proven experience in Unified...

Posted Date: 18 Nov 2025