Senior Information System Security Engineer

Leidos

Quick summary

Work type
On-site
Location
Arlington, VA
Salary
$107,900–$195,050 / yr
Posted
46 days ago

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $175k
This role $151k
$94k most similar roles pay here $233k

This role pays less than 66% of similar roles. Most pay $144,375–$206,125 — the shaded band above. At the midpoint, this role pays about $151k versus about $175k for comparable roles.

Based on 240 similar postings.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 234 open roles on FindRole.

Listed pay typically runs $106,600–$192,700 across 222 roles with salary data.

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View all roles at Leidos

At a glance

TL;DR · Senior Information System Security Engineer

Leidos Digital Modernization seeks a Senior Information System Security Engineer to support the delivery and enhancement of enterprise data and analytics products for multiple DoD organizations. This role involves designing and implementing cybersecurity controls in alignment with NIST SP 800-53, RMF, and DoD policies, validating system security requirements, managing compliance scanning, and supporting Government officials in preparing cybersecurity packages. The engineer will also develop and maintain security documentation, coordinate with cross-functional teams to integrate security measures into the development lifecycle, and stay updated on emerging threats. Candidates should have a Bachelor’s degree or equivalent experience, 8–12 years of relevant work history, and certifications like CAP, CASP+, CISSP. Preferred qualifications include TS/SCI clearance, advanced degrees, and expertise in cloud-based security solutions and JIE frameworks.

What you'll do

  • Design and implement cybersecurity controls within system architectures per NIST SP 800-53.
  • Validate and verify system security requirements to establish baseline designs for major elements.
  • Manage RMF compliant processes for evaluating and authorizing changes to the System.
  • Collect, review, and assess cybersecurity architecture and engineering artifacts.
  • Conduct periodic compliance scanning of the runtime System to meet DoD monitoring requirements.

What we're looking for

  • Bachelor’s degree in Cybersecurity, Computer Science, or equivalent experience.
  • CAP, CASP+, CISSP, or equivalent DoD 8570/8140 certification.
  • 8–12 years of cybersecurity engineering experience.
  • Experience with RMF and NIST SP 800-53 Rev 4/5.
  • Expertise in integrating cybersecurity controls into system architecture.
  • Experience developing and maintaining cybersecurity documentation.
  • Strong communication skills and ability to prepare cybersecurity packages.

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