Information Systems Security Manager

Job DescriptionEverforth ECS is seeking an Information Systems Security Manager to work in our Fairfax, VA office. Everforth ECS is seeking an experienced Information System Security Manager (ISSM) to support U.S. Navy systems and programs. The ISSM will serve as the primary cybersecurity authority for assigned systems, ensuring compliance with Department of Defense (DoD) and Department of the Navy (DON) cybersecurity policies under the Risk Management Framework (RMF).The ideal candidate will have deep experience supporting Navy Authorizing Officials (AOs), working within Navy/DoD environments such as NAVWAR, NAVAIR, NAVSEA, or Fleet Cyber Command, and maintaining system authorization packages in eMASS.The ISSM will lead the preparations and interactions with the government for system security assessments and ensure the IS maintains its Authority to Operate (ATO). The ISSM will manage the implementation of security policies, conduct risk assessments, manage security controls, and Plan of Actions and Milestones (POAM).The ISSM is expected to advise senior management on cybersecurity issues, communicate security risks, and collaborate with technical teams and other stakeholders. The successful candidate is able to multitask; assume ownership and accountability of risks, issues, and tasks; and successfully manage and resolve those risks, issues, and tasks to completion. The successful candidate is also able to work well in a team-oriented environment; self-manage his/her own tasks; and provide hands-on guidance, direction, and mentoring to the technical team. Finally, the successful candidate is extremely well-organized, well written, has a keen eye for detail, and can clearly articulate information (both orally and in writing) to customers, stakeholders, peers, and leadership within and external to the Program and organization.Key Responsibilities:Serve as the ISSM for Navy information systems in accordance with DoDI 8510.01 (RMF) and DoDI 8500.01 (Cybersecurity)Oversee the full RMF lifecycle: categorization, control selection, implementation, assessment, authorization, and continuous monitoringDevelop, maintain, and manage RMF documentation including: System Security Plans (SSPs)Security Assessment Reports (SARs)Plan of Action & Milestones (POA&Ms)Continuous Monitoring StrategiesEnsure compliance with: NIST SP 800-53 Rev. 5 security controlsNIST SP 800-37 Rev. 2 (RMF Guide)DoD Cybersecurity Manual (DoDM 5200.01)SECNAV M-5239.1 (Department of the Navy Cybersecurity Manual)Interface directly with Navy stakeholders including: Authorizing Officials (AOs)Security Control Assessors (SCAs)Information System Owners (ISOs)Program Managers (PMs)Manage system accreditation activities within eMASS and ensure data accuracy and completenessConduct and support security control assessments, vulnerability management, and mitigation trackingEnsure compliance with STIGs (Security Technical Implementation Guides) and SRGs (Security Requirements Guides) from DISASupport audits, inspections, and cybersecurity readiness reviews (e.g., FISMA, DON CIO inspections)Provide cybersecurity guidance to engineering teams throughout system development lifecycle (SDLC), aligning with DevSecOps practices where applicableOversee incident response coordination in alignment with DoDI 8530.01 (Cyber Incident Response) and Navy proceduresSalary Range: $170,000-190,000General Description of BenefitsJob RequirementsActive Secret security clearance with willingness and ability to obtain TS/SCIBachelor’s degree in Cybersecurity, Information Technology, or related field (or equivalent experience)8+ years of cybersecurity experience, with 3+ years as an ISSM or senior ISSO in a DoD/Navy environmentStrong experience implementing RMF under DoDI 8510.01 (latest version)Hands-on experience with eMASSIn-depth knowledge of: NIST SP 800-53 Rev. 5 controlsNIST SP 800-37 Rev. 2DoDI 8500.01 / 8510.01SECNAV M-5239.1Experience supporting Navy programs (e.g., NAVWAR, NAVAIR, NAVSEA, or USMC systems)Familiarity with: DISA STIGs and SCAP compliance toolsACAS (Assured Compliance Assessment Solution)HBSS / Endpoint Security SolutionsStrong understanding of system architectures (on-prem, cloud, hybrid)Job DetailsJob Type: Full-timeCategory: CybersecuritySalaried: Salaried