Senior ISSO: National Security Cyber & RMF Lead

Cyber Security Jobs; Annapolis (MD); On-site; USD 142,000 - 237,000; Full time

Benefits offered by this job

Sign-on bonus

Competitive benefits

Job summary

Leidos is seeking a Senior Information Systems Security Officer (ISSO) for a multi-year program at Annapolis Junction, MD. The role focuses on securing large-scale collection systems with robust RMF and DoD compliance, offering independent execution, innovation, and national-security impact.

Qualifications include 12+ years in information security, 7+ years ISSO experience on IC/DoD contracts, DoD 8570 IAM II/IAT III, and an active TS/SCI with Polygraph.

Qualifications

• 12+ years of relevant experience (ISSO)
• 7+ years ISSO experience supporting IC/DoD programs
• DoD 8570 IAM II or IAT III (CASP, CISSP, or Associate)
• Active TS/SCI with Polygraph clearance

Responsibilities

• Enhance security posture by information assurance initiatives and enforcing security policies and standards
• Oversee security operations, assess security solutions for classified processing, perform vulnerability and risk assessments for accreditation
• Manage configuration and system integrity, administer CM for security software/hardware/firmware
• Develop and maintain security documentation (SSPs, Risk Assessments, A&A packages, SRTMs)
• Ensure RMF/NISCAP-based security authorization compliance
• Provide technical security expertise to strengthen security measures
• Drive continuous improvement by identifying vulnerabilities and implementing proactive solutions

Skills

ISSO experience

TS/SCI with Polygraph

DoD 8570 IAM II/IAT III

Security tools experience

Education

Bachelor of Science in Computer Science/Information Assurance/Information Security

Job description

Leidos is seeking a Senior Information Systems Security Officer (ISSO) for a multi-year program at Annapolis Junction, MD. The role focuses on securing large-scale collection systems with robust RMF and DoD compliance, offering independent execution, innovation, and national-security impact.

Qualifications include 12+ years in information security, 7+ years ISSO experience on IC/DoD contracts, DoD 8570 IAM II/IAT III, and an active TS/SCI with Polygraph.