Information System Security Manager (ISSM) & Cybersecurity Engineer
American Systems · McLean, VA, US
About this role
**Information System Security Manager (ISSM) & Cybersecurity Engineer** **Overview** Mid-level ISSM position supporting security operations in classified environments with secondary Cyber Operations role. Ideal for security professionals with hands-on ISSM experience, ATO/RMF expertise, and DCSA partnership background. **Key Responsibilities** • Primary cybersecurity lead for assigned classified information systems • Oversee implementation, compliance, and maintenance of system security requirements • Lead RMF lifecycle activities (categorization, control selection, implementation, assessment, authorization, monitoring) • Manage ATO activities for classified systems • Develop and maintain security authorization documentation (SSPs, assessments, POAMs, configuration records) • Coordinate with DCSA, Authorizing Officials, system owners, engineers, and assessors • Ensure security controls are implemented and documented appropriately **Required Qualifications** • Active Secret clearance with ability to obtain/maintain Top Secret eligibility • 5+ years cybersecurity/information assurance/security experience (classified systems) • 2+ years as ISSM, ISSO, or equivalent role in RMF-authorized environments • Cybersecurity operations environment experience • ATO experience for classified systems • Working knowledge of NIST RMF, NIST SP 800-53, DCSA DAAPM **Compensation & Benefits** 💰 **Salary:** $100,000 - $150,000/year 📋 Healthcare, paid leave, retirement plans, insurance, education/training assistance **EEO Employer** | Equal opportunity for all applicants
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