Information Systems Security Manager with Security Clearance

MANTECH seeks a motivated, career and customer-oriented Information Systems Security Manager (ISSM) to join our team. This position is onsite in Lexington Park, MD. Responsibilities include but are not limited to: * Assisting with the development, maintenance, and oversight of the Information System (IS) security program and baseline policies for assigned systems and enclaves
* Supporting systems through the Risk Management Framework (RMF) process by drafting Assessment and Authorization (A&A) documentation, System Security Plans (SSPs), and Plans of Action and Milestones (POA&Ms)
* Tracking continuous monitoring strategies and data feeds to ensure system security postures remain compliant and effective against emerging threats
* Participating in vulnerability monitoring, basic auditing workflows, and remediation logging efforts using automated compliance and scanning tools
* Supporting investigations into security anomalies and incidents while collaborating with multidisciplinary, multiservice, and multiagency teams
* Assisting with cybersecurity awareness coordination, system user training tracking, and professional documentation delivery across the organization
* Providing input to the Change Control Board (CCB) process to log and review system modifications, ensuring they do not degrade the baseline security posture Minimum Qualifications: * Bachelor's Degree in a related field
* 10+ years of relevant Information Systems Security experience; with at least 6 years of that experience in DoD Cybersecurity and RMF
* Must have a DoD Cyberspace Workforce computing certification (i.e CISSP, SSCP or similar)
* Must possess a CompTIA Security+ certification
* Working knowledge of Microsoft Office (Word, PowerPoint, and Excel) and applicable Risk Management Framework tools Preferred Qualifications: * Master's Degree in related field
* Must be thoroughly familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD/DOW Manuals and other guiding policy documents Clearance Requirements: * Must be a U.S. Citizen with an active Secret Clearance and the ability to obtain a Top-Secret security clearance. Physical Requirements: * Must be able to remain in a stationary position 50% of the time.
* Needs to occasionally move about inside the office to access file cabinets, office machinery, or technical equipment.
* Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
* Must be able to exchange accurate information in these situations.