Information System Security Manager

Leidos

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Lorton, VAOklahoma City, OK
Salary
$107,900–$195,050 / yr
Posted
31 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $165k
This role $151k
$96k most similar roles pay here $217k

This role pays less than 62% of similar roles. Most pay $135,500–$195,075 — the shaded band above. At the midpoint, this role pays about $151k versus about $165k 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.

Most-posted roles

View all roles at Leidos

At a glance

TL;DR · Information System Security Manager

Information System Security Manager (ISSM) The Information System Security Manager (ISSM) joins the Defense Sector team to support a fast-paced program with the Air Force Life Cycle Management Center. This role serves as a subject matter expert on cybersecurity compliance and information assurance, overseeing the security posture of DoD information systems. The daily responsibilities include developing security policies, conducting risk and vulnerability assessments, managing system accreditations through RMF, and leading continuous monitoring efforts to protect sensitive data. The candidate will collaborate with cross-functional teams to manage authorizations for operation, extension, and connection while maintaining documentation like SSPs and POA&Ms. Key technical requirements include expertise in NIST, FISMA, and JSIG frameworks, along with experience in cloud security, network security, and tools such as firewalls, IDS/IPS, and SIEM. The role ensures the integrity of both classified and unclassified data within a mission-critical environment.

What you'll do

  • Manage the operational cybersecurity posture of assigned networks in coordination with NOC/SOC and Cloud Teams.
  • Facilitate the approval process for Authorization to Operate (ATO), Authority to Extend (ATE), and Interconnection Security Agreements (ISA).
  • Develop, implement, and maintain security policies and documentation to ensure compliance with NIST, RMF, and FISMA standards.
  • Perform risk assessments, vulnerability assessments, and security audits to identify system vulnerabilities and provide remediation strategies.
  • Conduct continuous monitoring of security controls to protect classified and unclassified data.
  • Act as the primary point of contact for security issues and coordinate incident response reporting.
  • Maintain and track critical security documentation including System Security Plans (SSPs) and Plan of Actions & Milestones (POA&Ms).
  • Provide security training and awareness programs for personnel operating DoD systems.

What we're looking for

  • Must be a US Citizen with an active Top Secret clearance and the ability to obtain a SCI.
  • Bachelor’s degree with 8+ years of experience or Master’s degree with 6+ years of experience.
  • CISSP, CISM, or similar cybersecurity certification.
  • In-depth knowledge of DoD cybersecurity policies, frameworks, and compliance standards including NIST, RMF, FISMA, ICD 503, and JSIG.
  • Experience with cloud computing and building/maintaining an ATO for cloud-based information systems.
  • Experience with system security engineering, risk management, and vulnerability assessments.
  • Proficiency with common cybersecurity tools such as firewalls, IDS/IPS, SIEM, and endpoint protection.
  • Active TS/SCI clearance (preferred); advanced certifications like CISA or CEH; experience with cATO and cloud security certifications (preferred).

More like this

Similar roles

Senior Information System Security Manager

Leidos

Fort George G. Meade, MD 9 days ago $107,900$195,050
RMF NIST 800-53 FISMA eMASS PPSM IAVMS ATO JSIG ICD 503 SIEM IDS/IPS Firewalls Endpoint Protection Vulnerability Assessment Configuration Management Change Management cATO
8+ yrs exp

Information System Security Officer

Leidos

Lorton, VA +1 31 days ago $87,100$157,450
RMF NIST 800-53 FISMA JSIG Cloud Security Vulnerability Assessment SIEM IDS/IPS Firewalls Endpoint Protection Configuration Management Change Management Risk Management Framework Information System Security
4+ yrs exp

Information Systems Security Manager

Leidos

Concord, MA 38 days ago $107,900$195,050
SIPRNet Risk Management Framework (RMF) NIST CNSS Tenable Linux Windows LAN WAN Key Management Configuration Management Continuous Monitoring Cybersecurity Information Assurance Security Audits Cloud Computing
10+ yrs exp

Information Systems Security Manager

General Dynamics

Pittsfield, MA 37 days ago $118,519$131,482
NIST SP 800-53 NIST SP 800-171 NISPOM A&A SCAP Compliance Checker STIG Viewer ACAS Nessus Assured File Transfer (AFT) CISSP CGRC DoD 8570 incident-response Configuration Management Security Audits
5+ yrs exp

Information Systems Security Manager I

General Dynamics

San Antonio, TX 44 days ago $99,705$134,895
Risk Management Framework (RMF) JSIG Cybersecurity Information Security Configuration Management Security Assessment
5+ yrs exp

Information Systems Security Manager

Booz Allen Hamilton

Honolulu, HI 44 days ago $86,900$198,000
RMF NIST SP 800-53 eMASS POA&M Continuous Monitoring CNSSI 1253 AWS Azure GCP DoD 8570 Cybersecurity Compliance Information Assurance
8+ yrs exp