Senior Information Security Manager – RMF, ATO & Risk Lead

MBL Technologies, Inc.; Virginia, Northern (IL, KY); Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

401K

PTO

Remote work

Health & wellness

L&D reimbursement

Job summary

MBL Technologies, Inc. is seeking an experienced Information System Security Manager (ISSM) to provide cybersecurity leadership and RMF oversight for assigned information systems.

The ISSM will manage risk, support system authorization efforts, and supervise ISSOs in a hybrid work setting in Crystal City, Virginia with an Active Secret clearance. Responsibilities include leading RMF implementation, ATO activities, and continuous monitoring, while ensuring compliance with NIST RMF, NIST SP

Qualifications

• Bachelor’s degree in Cybersecurity, IT, CS, Eng or related field preferred.
• DoD 8140-aligned certification such as CISSP or equivalent.
• 8+ years in cybersecurity, IA, or ISS security.
• Experience leading governance, compliance, and risk mgmt activities.
• Experience supervising ISSOs or coordinating security across teams.
• Strong knowledge of RMF, NIST SP 800-53, and DoD cybersecurity requirements.
• Clear communication with execs and audit support.

Responsibilities

• Lead RMF implementation across assigned systems and enclaves.
• Direct ATO activities ensuring security docs are complete and audit-ready.
• Coach ISSOs and cybersecurity personnel.
• Oversee vulnerability management and risk assessments.
• Develop and enforce cybersecurity policies and training.
• Coordinate with officials and program leadership to assess risk posture.
• Ensure compliance with NIST RMF and DoD guidance.
• Provide governance throughout the authorization lifecycle.
• Support continuous monitoring and remediation tracking.
• Communicate risks and status to senior leadership.

Skills

RMF leadership

ATO coordination

NIST 800-53

Cybersecurity governance

ISSOs oversight

Education

Bachelor’s degree

Tools

Vuln scanners

DISA STIG

Security workflows

Job description

MBL Technologies, Inc. is seeking an experienced Information System Security Manager (ISSM) to provide cybersecurity leadership and RMF oversight for assigned information systems.

The ISSM will manage risk, support system authorization efforts, and supervise ISSOs in a hybrid work setting in Crystal City, Virginia with an Active Secret clearance. Responsibilities include leading RMF implementation, ATO activities, and continuous monitoring, while ensuring compliance with NIST RMF, NIST SP