Senior Information Systems Security Officer

Leidos

Confirmed live yesterday Trusted

Quick summary

Work type: On-site
Location: Annapolis Junction, MD
Salary: $131,300–$237,350 / yr
Posted: 2 days ago
Freshness: Confirmed live yesterday
Nearby: 99+ roles within 25 mi

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $159k

This role $184k

$106k most similar roles pay here $251k

This role pays more than 74% of similar roles. Most pay $130,770–$188,080 — the shaded band above. At the midpoint, this role pays about $184k versus about $159k 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 · Senior Information Systems Security Officer

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Senior Information Systems Security Officer ISSO The Senior Information Systems Security Officer (ISSO) joins the Intelligence Sector, Cyber & Analytics Business Area to protect and maintain information system integrity through robust security measures and compliance frameworks. This role involves managing daily security operations, evaluating solutions for classified processing, and conducting vulnerability and risk assessments for accreditation. The individual will manage configuration management for hardware, software, and firmware while developing critical documentation such as System Security Plans, Risk Assessment Reports, and Certification & Accreditation packages. Key responsibilities include enforcing security policies, ensuring compliance with the DoD Risk Management Framework (RMF) and NISCAP processes, and providing technical expertise in information assurance. The role requires proficiency in Information Security tool suites to support large-scale collection systems. This position addresses complex security challenges within a mission-critical environment involving high-impact programs for national security infrastructure.

Skills

RMF NISCAP Information Assurance Configuration Management Risk Assessment System Security Plans Security Engineering Network Operations Cryptographic Key Management DoD 8570 CISSP IAM Level II IAT Level III

What you'll do

Enforce security policies, standards, and methodologies to enhance the organization's information assurance posture.
Manage daily security operations and evaluate technical solutions for classified processing systems.
Conduct vulnerability and risk assessments to support system accreditation processes.
Administer configuration management for security software, hardware, and firmware to ensure integrity.
Develop and maintain critical documentation including System Security Plans, Risk Assessment Reports, and C&A packages.
Ensure compliance with NISCAP and DoD Risk Management Framework (RMF) authorization activities.
Identify system vulnerabilities and implement proactive solutions to improve overall system resilience.

What we're looking for

Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or a related field.
Relevant experience (or if no degree is held).
At least 7 years of ISSO experience supporting IC or DoD programs and contracts.
Experience with customer information security tool suites.
Must hold an active TS/SCI clearance with Polygraph.
Must be DoD 8570 compliant with IAM Level II or IAT Level III (CASP, CISSP, or Associate).
Proficiency in RMF, NISCAP, and managing configuration management for security hardware and software.
Ability to develop security documentation including SSPs, Risk Assessment Reports, and C&A packages.

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