Information System Security Manager (ISSM) II

Washington, D.C, DC
Full Time
Mid Level
Position Overview
We are seeking an experienced Information System Security Manager (ISSM) II to oversee and manage the implementation of cybersecurity programs and policies across organizational systems. This role is responsible for ensuring the security posture of information systems, managing risk, and maintaining compliance with applicable federal and DoD cybersecurity standards.
The ISSM II serves as a key leader in safeguarding systems, coordinating security efforts, and supporting mission-critical operations.
Key Responsibilities
  • Manage and oversee the organization’s information security program and cybersecurity initiatives
  • Develop, implement, and enforce security policies, procedures, and controls
  • Ensure compliance with DoD, NIST, RMF, and other applicable cybersecurity frameworks
  • Conduct risk assessments and manage system security authorization processes (ATO, RMF lifecycle)
  • Monitor system security posture and respond to vulnerabilities, incidents, and threats
  • Coordinate security activities across technical teams, leadership, and stakeholders
  • Maintain system security documentation (e.g., SSPs, POA&Ms, risk assessments)
  • Provide guidance on secure system architecture, design, and implementation
  • Lead security audits, inspections, and continuous monitoring activities
  • Manage security awareness and training initiatives for personnel
  • Support incident response and ensure proper reporting and mitigation actions
Required Qualifications
  • Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field (or equivalent experience)
  • 3–5 years of relevant experience in information systems security management
  • Experience with Risk Management Framework (RMF) and system authorization processes
  • Knowledge of DoD cybersecurity policies, NIST standards, and security best practices
  • Experience managing security documentation and compliance efforts
  • Strong understanding of network, system, and application security principles
  • Active Secret security clearance (must be able to maintain; eligibility for Top Secret preferred)
  • Strong leadership, communication, and organizational skills
Certifications (Required)
  • One or more of the following:
    • CompTIA Security+ (CE)
    • CAP, CASP+, or equivalent
    • Project Management Professional (PMP) (optional but beneficial)
Preferred Qualifications
  • Experience supporting DoD or federal government programs
  • Familiarity with continuous monitoring tools and vulnerability management systems
  • Experience leading or mentoring cybersecurity teams
  • Knowledge of cloud security environments (AWS GovCloud, Azure Government)
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