Information Systems Security Engineer

Leidos

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
MD
Salary
$107,900–$195,050 / yr
Posted
74 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $162k
This role $151k
$97k most similar roles pay here $214k

This role pays less than 57% of similar roles. Most pay $135,500–$187,500 — the shaded band above. At the midpoint, this role pays about $151k versus about $162k for comparable roles.

Based on 239 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 264 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 245 roles with salary data.

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View all roles at Leidos

At a glance

TL;DR · Information Systems Security Engineer

The Information Systems Security Engineer joins the team to perform technical security assessments of computing environments and identify vulnerabilities or non-compliance with established IA standards. This role involves validating system security requirements, designing and integrating security components for networking and enclave environments, and building information assurance into systems deployed in operational environments. The engineer will also manage risk throughout the program life cycle, review C&A documentation, and assist developers in implementing security functionality to ensure compliance with agency policies. Key technical skills include proficiency with routers, firewalls, IPS, IDS, and network protocols. Candidates must possess knowledge of NIST Special Publications 800 Series, CNSSI 1253, and DoD 8500. The role requires expertise in identifying weaknesses in operating systems, software applications, and firmware while ensuring secure architecture for complex data protection requirements.

What you'll do

  • Perform technical security assessments of computing environments to identify vulnerabilities and non-compliance with IA standards.
  • Design, develop, and integrate security systems for networking, computing, and multi-enclave environments.
  • Build information assurance into systems deployed in operational environments.
  • Assist developers in identifying and implementing security functionalities to ensure compliance with agency policies.
  • Assess and mitigate system security threats and risks throughout the entire program life cycle.
  • Review C&A documentation to provide feedback on content completeness and regulatory compliance.
  • Implement physical security components including routers, firewalls, IPS, and IDS.
  • Present technical briefings to senior-level DoD officials in both prepared and ad hoc formats.

What we're looking for

  • Active TS/SCI with Polygraph clearance is required.
  • Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or a related field.
  • Minimum of 7 years of experience as an Information Systems Security Engineer or Network Engineer on customer programs.
  • An additional experience may be accepted in lieu of a technical degree.
  • CASP+ or CISSP certification is a firm requirement.
  • Strong writing skills and the ability to present briefings to senior level DoD officials.
  • Working knowledge of network components including routers, firewalls, IPS, and IDS.
  • Practical experience with NIST 800 Series, CNSSI 1253, and DoD 8500 standards.

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