Senior ISSM: Classified Systems Security Leader

Astrion; Columbia (MD); On-site; USD 137,000 - 205,000; Full time

Job summary

Astrion invites applications for an Information Systems Security Manager (ISSM) in Columbia, MD. The role focuses on establishing, implementing, and maintaining a security program for classified information systems.

The ISSM will advise management and coordinate with DCSA on cybersecurity matters. The candidate should hold a CAP, CISSP, or CISM certification, possess TS/SCI eligibility, and have a strong background in RMF, NISPOM, and security control implementation.

Qualifications

• Bachelor’s degree and 5+ years in a leadership/managerial role.
• Experience supporting U.S. Government clients.
• Knowledge of IA policy, procedures, and workforce structures to secure networks.
• CAP, CISM, or CISSP certification required.

Responsibilities

• Develop, implement, and oversee the organization’s classified ISSP.
• Ensure compliance with NISPOM, DAAG, RMF, and CSA guidance.
• Create and maintain SSPs, SARs, POA&Ms, and continuous monitoring strategy.
• Coordinate ATO activities and maintain authorization packages in eMASS.
• Lead monitoring of security controls and vulnerability management.

Skills

Leadership

Govt clients

IA policy

Security management

Education

Bachelor’s degree

Tools

eMASS

RMF

Job description

Astrion invites applications for an Information Systems Security Manager (ISSM) in Columbia, MD. The role focuses on establishing, implementing, and maintaining a security program for classified information systems.

The ISSM will advise management and coordinate with DCSA on cybersecurity matters. The candidate should hold a CAP, CISSP, or CISM certification, possess TS/SCI eligibility, and have a strong background in RMF, NISPOM, and security control implementation.