Mission-Critical ISSM (DoD TS/SCI) - Lead Security Ops

Cgsfederal; Washington (District of Columbia); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Health

Dental

Vision

Life Insurance

401k

FSA

Paid Time Off

Job summary

CGS is seeking an Information Systems Security Manager (ISSM) – Journeyman to support federal mission operations in Washington, DC. The role emphasizes security program oversight for mission systems with a DoD Top Secret/SCI requirement and cross‑functional collaboration with government partners.

Responsibilities include developing security documentation, conducting compliance activities, and driving continuous improvement in security posture while ensuring alignment with federal guidelines and

Qualifications

• Active DoD Top Secret/SCI clearance required.
• 3 to 10 years of relevant experience in information systems security.

Responsibilities

• Oversee cybersecurity and system security compliance across mission systems.
• Collaborate with cross‑functional teams and stakeholders.
• Analyze operational challenges and recommend improvements.
• Develop documentation, reports, and deliverables supporting mission objectives.
• Support continuous improvement, compliance, and operational efficiency.

Skills

Active DoD Top Secret/SCI

Cybersecurity experience

DoD compliance

Job description

CGS is seeking an Information Systems Security Manager (ISSM) – Journeyman to support federal mission operations in Washington, DC. The role emphasizes security program oversight for mission systems with a DoD Top Secret/SCI requirement and cross‑functional collaboration with government partners.

Responsibilities include developing security documentation, conducting compliance activities, and driving continuous improvement in security posture while ensuring alignment with federal guidelines and