Information System Security Manager (ISSM)

DecisionPoint | Cortek • ,

7d • Remote

About The Position

DecisionPoint seeks a Senior Information System Security Manager (ISSM) to oversee cybersecurity governance, RMF lifecycle execution, audit readiness, and continuous monitoring for enterprise systems supporting a federal and DoD-aligned mission environment. This senior leadership position is responsible for defining and maintaining the cybersecurity posture of complex cloud-hosted and enterprise applications. The ISSM provides strategic oversight for all cybersecurity documentation, compliance artifacts, assessments, authorizations, and system security engineering activities. The role ensures that systems remain compliant, secure, and audit-ready throughout operational performance while guiding cybersecurity engineers and analysts across the security engineering team.

Requirements

• Must hold an active Top Secret clearance, supported by a Tier 5 background investigation.
• Bachelor’s degree in Cybersecurity, Information Assurance, Information Technology, or a related field.
• Minimum 10 years of experience in cybersecurity, information assurance, or security engineering.
• Demonstrated experience overseeing RMF documentation, ATO processes, and cybersecurity compliance for large federal or DoD systems.
• Experience managing SSPs, POA&Ms, assessment findings, and continuous monitoring activities.
• Experience supervising cybersecurity staff or leading security engineering teams.
• Experience coordinating with technical teams, cloud environments, and system owners on secure implementations.
• Deep understanding of NIST SP 800-53, RMF, DoD cybersecurity directives, and ATO processes.
• Knowledge of STIGs, vulnerability management, secure configuration baselines, and patching requirements.
• Proficiency in managing security documentation, controls, assessments, and compliance artifacts.
• Familiarity with SIEM, logging tools, scanning tools, and continuous monitoring platforms.
• Understanding of cloud security controls, secure architectures, and authorization requirements.
• CISSP certification.
• Strong leadership and communication skills for guiding cybersecurity teams and briefing senior stakeholders.
• Excellent analytical and problem-solving abilities for complex cybersecurity issues.
• Strong attention to detail and commitment to accuracy in compliance documentation.
• Ability to manage multiple cybersecurity initiatives simultaneously under mission-driven deadlines.
• Ability to translate cybersecurity requirements into actionable engineering and operational tasks.

Nice To Haves

• Experience supporting modernization activities, cloud migrations, or container-based environments.
• Knowledge of Zero Trust principles and cloud-native security practices.
• Experience with automated compliance or security orchestration tools.
• CISM certification.
• Security+ certification.
• Other advanced cybersecurity or leadership certifications (e.g., CISSP-ISSMP, GSLC).

Responsibilities

• Oversee the full RMF lifecycle including categorization, control selection, implementation, assessment, authorization, and continuous monitoring.
• Serve as the senior authority for cybersecurity compliance, assessments, reporting, and audit readiness.
• Manage the development, update, and review of cybersecurity documentation including SSPs, POA&Ms, SARs, RARs, and security artifacts.
• Lead the security engineering team in implementing controls, remediating vulnerabilities, and managing cyber risk.
• Coordinate with system owners, developers, cloud engineers, and PMO staff to ensure system changes comply with RMF and cybersecurity policy.
• Maintain continuous monitoring programs including logging, alerting, vulnerability scanning, and configuration oversight.
• Support cybersecurity incident response actions and provide leadership during triage, containment, root cause analysis, and corrective actions.
• Ensure systems meet DoD and federal cybersecurity requirements including STIG compliance, patching cycles, and secure configuration baselines.
• Oversee internal and external assessments, penetration test tracking, and ATO sustainment activities.
• Provide cybersecurity guidance during architecture design, modernization efforts, or new capability implementations.
• Develop cybersecurity metrics, dashboards, and executive reporting for senior government stakeholders.
• Train, mentor, and supervise cybersecurity staff, ensuring high-quality performance and professional growth.
• Drive continuous improvement in cyber processes, automation, documentation, and governance practices.

Benefits

• Equal Employment Opportunity and Affirmative Action employer
• In accordance with Presidential Executive Order 13665, DecisionPoint Corporation will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior