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IT Security Engineer

LeidosGlen Echo, MD🇺🇸United StatesPosted Sep 30, 2026

Why This Role Stands Out

This remote IT Security Engineer role at Leidos offers significant career growth, allowing you to expand your expertise in cutting-edge cyber security technologies while supporting critical national security missions. You'll thrive in this collaborative environment if you're a mid-senior level professional passionate about designing and implementing secure systems and achieving advanced certifications, with a competitive salary ranging from $107,900 to $195,050. Apply now to make a real impact and advance your career in a mission-focused team!

Quick Overview

Salary
$107.9k - $195.1k/yr
Seniority
Mid Senior
Employment type
Full Time
Work mode
Remote
Location
Glen Echo, MD, United States
Posted
Yesterday
EchoTCP/IP

Job Description

IT Security Engineer | Glen Echo, MD, United States | Remote

We're hiring on behalf of a highly respected government contractor known for its cutting-edge solutions and commitment to national security. This organization fosters a culture of innovation, collaboration, and continuous professional development, offering impactful work on critical missions.

The Role

  • Design, develop, and implement secure systems for on-premises infrastructure.
  • Integrate security into the system design, development, testing, and deployment phases, ensuring compliance with DoD Risk Management Framework.
  • Collaborate with cross-functional teams, including ISSOs, software engineers, and government counterparts, to ensure systems meet regulatory compliance.
  • Apply Security Technical Implementation Guides (STIGs) and validate compliance using security tools.
  • Analyze vulnerability scans and manage mitigation or risk acceptance.
  • Support system authorization and participate in security reviews and architecture assessments.

What You'll Need

  • BS degree and 8+ years of experience in cybersecurity, or equivalent relevant experience.
  • Active TS/SCI clearance with the ability to obtain a Polygraph.
  • At least one DoD 8570.01-M IASAE Level II certification (CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, or CASP+ CE).
  • Experience with vulnerability review, mitigation planning, and deploying vulnerability scanning solutions.
  • Familiarity with XACTA, eMASS, or similar tools.
  • Strong understanding of Microsoft Windows, Linux/UNIX operating systems, and TCP/IP networking.

What's On Offer

  • Flexible work schedule with occasional remote tasking.
  • Opportunities to expand security capabilities and achieve further DoD 8570 certifications.
  • A mission-focused environment with a commitment to innovation and collaboration.
  • Exposure to a wide range of security technologies and industry best practices.

Apply via Haystack today!

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