ISSO (TS/SCI+Poly) – Space & Defense Cybersecurity

VulnU; Colorado Springs (CO); On-site; USD 104,000 - 181,000; Full time

Benefits offered by this job

Medical, dental, vision

Paid time off

401(k)

Life insurance

Flexible schedules

Holidays

Job summary

Parsons is seeking an Information Systems Security Officer (ISSO) in Colorado Springs, on-site, for mission-critical DoD/IC systems with TS/SCI + Poly clearance. You will manage RMF/JSIG activities, maintain SSP/SCTM/RAR artifacts, and lead security audits and continuous monitoring for Collateral, SCI, and SAP environments.

The role requires a Bachelor’s degree in CS/Engineering/Cybersecurity and at least 8 years of related experience, strong knowledge of NIST standards, and collaboration with

Qualifications

• Bachelor's degree in a relevant field and 8+ years in DoD/IC security roles.
• Experience guiding systems through RMF steps (Prepare to Monitor).
• Experience with IA frameworks, CI/CD security, and cloud/on-prem environments.

Responsibilities

• Utilize JMSSIG/RMF to obtain and maintain ATO/IATT/ATC for IS in scope.
• Develop and maintain SSP, SCTM, RAR, ConMon, SAR, and POA&M artifacts.
• Coordinate security audits and continuous monitoring activities.

Skills

Networking concepts

RMF/JSIG/SSP development

NIST 800-53 controls

Security monitoring

System accreditation

Education

Bachelor's Degree in CS/Engineering/Cybersecurity

Tools

STIGs

ACAS

HBSS Trellix

eMASS

Xacta

Job description

Parsons is seeking an Information Systems Security Officer (ISSO) in Colorado Springs, on-site, for mission-critical DoD/IC systems with TS/SCI + Poly clearance. You will manage RMF/JSIG activities, maintain SSP/SCTM/RAR artifacts, and lead security audits and continuous monitoring for Collateral, SCI, and SAP environments.

The role requires a Bachelor’s degree in CS/Engineering/Cybersecurity and at least 8 years of related experience, strong knowledge of NIST standards, and collaboration with