Senior Information System Security Manager

Leidos

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Quick summary

Work type
On-site
Location
Fort George G. Meade, MD
Salary
$107,900–$195,050 / yr
Posted
9 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $170k
This role $151k
$96k most similar roles pay here $223k

This role pays less than 64% of similar roles. Most pay $138,784–$202,000 — the shaded band above. At the midpoint, this role pays about $151k versus about $170k 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 · Senior Information System Security Manager

The Senior Information System Security Manager (ISSM) joins the Digital Sector to support a fast-paced program providing specialized network and support services for the Defense Information Systems Agency. This role focuses on overseeing the cybersecurity posture of DoD information systems, ensuring compliance with federal standards while protecting sensitive data. The manager will oversee the Risk Management Framework lifecycle to maintain Authority to Operate accreditations, conduct risk assessments, manage system documentation in eMASS and PPSM, and lead continuous monitoring efforts. Key responsibilities include managing whitelist records, addressing vulnerabilities from IAVMS scans, developing Plans of Action and Milestones, and creating cybersecurity test plans. The role requires expertise in NIST 800-53, RMF, FISMA, and ICD 503 standards, alongside proficiency with firewalls, IDS/IPS, SIEM, and endpoint protection tools to secure enterprise computing systems within a complex defense environment.

What you'll do

  • Manage the Risk Management Framework (RMF) lifecycle to maintain Authority to Operate (ATO) accreditations.
  • Provide FISMA and certification support for systems and associated components.
  • Conduct recurring assessments of security controls and documentation within eMASS and PPSM.
  • Manage whitelist records and address vulnerabilities identified through IAVMS scans.
  • Develop Plans of Action and Milestones (POA&Ms) to meet remediation timelines.
  • Create cybersecurity test plans, reports, and technical configuration documentation.
  • Lead governance activities including the development of system architectures and security plans.
  • Prepare program evidence and briefings for DISA OAB reviews.

What we're looking for

  • Bachelor's degree with 8+ years of experience or a Master's degree with 6+ years of experience.
  • CISSP, CISM, or similar cybersecurity certification.
  • Active US Secret clearance.
  • In-depth knowledge of DoD cybersecurity policies and frameworks including NIST 800-53, RMF, FISMA, ICD 503, and JSIG.
  • Experience building and maintaining an Authority to Operate (ATO) for enterprise computing information systems.
  • Experience in system security engineering, risk management, and vulnerability assessments.
  • Proficiency with network security tools such as firewalls, IDS/IPS, SIEM, and endpoint protection.
  • Strong communication skills to create and present detailed security reports to stakeholders.

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