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Keywords: IT Security Engineer, Location: Hyattsville, MD

Page: 1

Software Engineer (Learning Management System – Mid-Level)

to obtain a U.S. security clearance. Certification: Must be willing to earn an IAT Level I (or higher) certification after hire..., keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're...

Company: Leidos
Location: Hyattsville, MD
Posted Date: 03 Jan 2026
Salary: $69550 - 125725 per year

Software Engineer (Tactical Decision Aids – Web Platform)

the Navy’s tactical edge—making a tangible impact on national security. At Leidos, we empower our engineers... that provides strong software development skills. Clearance: Must be able to obtain a U.S. security clearance. Certification...

Company: Leidos
Location: Hyattsville, MD
Posted Date: 03 Jan 2026
Salary: $69550 - 125725 per year

Endpoint Security as a Service (ESS) Engineer

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems... Administrator to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer...

Company: Leidos
Location: Mount Rainier, MD
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

Endpoint Security as a Service (ESS) Engineer

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems... Administrator to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer...

Company: Leidos
Location: Riverdale, MD
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

Endpoint Security as a Service (ESS) Engineer

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems... Administrator to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer...

Company: Leidos
Location: Bladensburg, MD
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

Software Engineer (Tactical Decision Aids – Production & Integration)

the Navy’s tactical edge—making a tangible impact on national security. At Leidos, we empower our engineers... that provides strong software development skills. Clearance: Must be able to obtain a U.S. security clearance. Certification...

Company: Leidos
Location: Hyattsville, MD
Posted Date: 03 Jan 2026
Salary: $69550 - 125725 per year

Senior Network Security Engineer (SDN / Multi-Enclave)

Responsibilities Peraton Labs is seeking a poly cleared Senior Network Security Engineer (SDN / Multi-Enclave... of experience as a Network Security Engineer (or related role) supporting DoD/IC programs, and a Bachelor’s in Computer Science...

Company: Peraton
Location: College Park, MD
Posted Date: 07 Jan 2026

Endpoint Security as a Service (ESS) Engineer

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems... Administrator to join our team at the Washington Navy Yard — where innovation meets mission. What You’ll Do As an ESS Engineer...

Company: Leidos
Location: College Park, MD
Posted Date: 25 Dec 2025
Salary: $92300 - 166850 per year

Network Security Engineer

Network Security Engineer The Opportunity: Are you looking for a career-defining opportunity to share... infrastructure and fortify our nation's digital defenses? As a systems security and next-generation firewall engineer...

Location: Riverdale, MD
Posted Date: 19 Dec 2025

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

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: 08 Jan 2026

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: 08 Jan 2026

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: 08 Jan 2026

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: 08 Jan 2026

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: 08 Jan 2026

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: 08 Jan 2026

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: 08 Jan 2026

PKI Engineer - Active TS/SCI with CI Poly

As an IAM engineer, you’ll play a critical role in the world of IAM and Zero Trust. In this role, you’ll support large... Certificate Services Experience implementing and maintaining security best practices Experience with Certificate Authority...

Posted Date: 08 Jan 2026

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: 08 Jan 2026

VoIP Network Engineer

Koniag Data Solutions, a Koniag Government Services company, is seeking looking for a VoIP Network Engineer to support... to: Meeting with IT managers to determine the company’s networking needs. Analyzing existing VoIP networks and computer systems...

Posted Date: 04 Jan 2026