Senior ISSO II – RMF Expert for TS/SCI Systems

Reflexive Concepts, LLC; Maryland; On-site; USD 120,000 - 180,000; Full time

Job summary

Reflexive Concepts, LLC is seeking a skilled Information Systems Security Officer (Level 2) to join our team in Maryland. The role focuses on maintaining the operational security posture of mission HPC systems and driving the full RMF lifecycle, including documentation, controls, continuous monitoring, and Authority to Operate.

Qualifications include a 10-year ISSO background on comparable programs, a Bachelor's in CS or related field (with alternative substitution options), and active TS/SCI

Qualifications

• Ten years of ISSO experience on programs of similar scope.
• Bachelor's Degree or higher in Computer Science or a related field
• DoD 8570 IAM Level I (or higher) certification (with verification code)
• Active TS/SCI clearance with full-scope polygraph (most recent poly within 7 years)
• Full RMF process knowledge: Authority to Operate, security controls, and continuous monitoring

Responsibilities

• Maintain the operational security posture of mission HPC systems.
• Drive the full RMF lifecycle—from security documentation and controls to continuous monitoring and Authority to Operate.

Skills

ISSO experience

RMF process knowledge

Security tool usage

System security oversight

Education

Bachelor's degree in Computer Science or related field

Tools

LATTEART

XACTA

BISCOTTI

WATCHCAT

STE

Job description

Reflexive Concepts, LLC is seeking a skilled Information Systems Security Officer (Level 2) to join our team in Maryland. The role focuses on maintaining the operational security posture of mission HPC systems and driving the full RMF lifecycle, including documentation, controls, continuous monitoring, and Authority to Operate.

Qualifications include a 10-year ISSO background on comparable programs, a Bachelor's in CS or related field (with alternative substitution options), and active TS/SCI