Information System Security Engineer (ISSE)​

Leidos

Actively hiring
6727 Stennis Space Ctr Ms Posted 11 days ago $107,900–$195,050 / year
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At a glance

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TL;DR

Leidos Undersea Systems Division seeks an experienced Information System Security Engineer (ISSE) to join their team at Stennis Space Center. This senior-level role involves designing and implementing secure information systems by collaborating with engineers and developers to integrate robust security measures, ensuring compliance with IA standards and regulations. The ISSE will perform technical assessments, validate system requirements, manage risk throughout the lifecycle, and enforce trusted relations among external systems. Key responsibilities include creating documentation for ATO requests, managing configuration changes, and implementing STIGs and SCAP tools for compliance. Candidates must have a BS degree, 8-12 years of relevant experience, active TS/SCI clearance, and proficiency with RMF processes. Essential skills include system administration, security engineering expertise, and the ability to work independently in dynamic environments requiring extensive travel and physical demands.

Skills

STIGs SCAP NIST RMF CISSP Security+ CISM CAP ISSEP Linux Windows Network Security Firewall Configuration Penetration Testing Vulnerability Assessment Compliance Management Documentation Creation ATO Process Configuration Management System Hardening Risk Analysis

What you'll do

  • Perform and review technical security assessments to identify vulnerabilities.
  • Validate system security requirements and integrate robust security measures.
  • Assess and mitigate system security threats throughout the program lifecycle.
  • Support security authorization activities in accordance with RMF standards.
  • Create and maintain documentation required for obtaining and maintaining ATO.
  • Implement and validate system security controls using STIGs and SCAP tools.
  • Conduct field maintenance and system grooming to ensure optimal performance.

What we're looking for

  • BS degree and 8-12 years of relevant experience in information assurance and system administration.
  • Active TS/SCI clearance with a valid US passport for extensive travel.
  • Proven experience as an ISSE, ISSM, ISSO, or SCA.
  • Deep understanding of Navy RMF process and proficiency with STIGs and SCAP tools.
  • Ability to work independently in dynamic environments requiring physical demands.
  • Excellent communication skills to translate complex IA concepts to various audiences.
  • Hold one or more certifications: Security+, CISSP, CISM, CAP, ISSEP.

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 214 open roles on FindRole.

Listed pay typically runs $107,900–$195,050 across 204 roles with salary data.

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