Lead ISSO - RMF/ATO Expert (TS/SCI + CI Poly)

cFocus Software Incorporated; Washington (Washington County); On-site; USD 150,000 - 190,000; Full time

Job summary

cFocus Software seeks a Lead Information System Security Officer (ISSO) to join our program supporting the Defense Intelligence Agency (DIA). The role is on site in the Washington DC, MD, & VA area and requires a TS/SCI + CI Polygraph clearance.

The candidate will serve as the primary ISSO for RMF implementation and system accreditation, develop ATO packages, collaborate with officials and auditors, and mentor junior staff.

Qualifications

• Active TS/SCI + CI Polygraph clearance required.
• B.S. in Computer Science, Information Technology, or related field.
• 8+ years as an ISSO for DoD/IC systems.
• DoD 8570/8140 IAM Level II or III certification (e.g., CISSP, CISM) required.

Responsibilities

• Serves as the primary ISSO responsible for RMF implementation and system accreditation activities.
• Develops and maintains Authority to Operate (ATO) packages, security control assessments, and continuous monitoring programs.
• Coordinates with Authorizing Officials, security teams, and auditors; manages POA&Ms and ensures timely remediation of findings.
• Implements security controls and ensures compliance with all applicable security requirements.
• Provides ISSO support for multiple systems and mentors junior ISSO staff.

Skills

Active TS/SCI clearance

CI Polygraph

8+ years ISSO experience

DoD 8570/8140 IAM Level II/III

Education

B.S. Computer Science, Information Technology, or a related field

Job description

cFocus Software seeks a Lead Information System Security Officer (ISSO) to join our program supporting the Defense Intelligence Agency (DIA). The role is on site in the Washington DC, MD, & VA area and requires a TS/SCI + CI Polygraph clearance.

The candidate will serve as the primary ISSO for RMF implementation and system accreditation, develop ATO packages, collaborate with officials and auditors, and mentor junior staff.