{"schemaVersion":"jobsearcher.job.v1","id":"cb6024a5eae6af1f590b8cdf","url":"https://jobsearcher.com/jobs/cb6024a5eae6af1f590b8cdf","canonicalUrl":"https://jobsearcher.com/jobs/cb6024a5eae6af1f590b8cdf","title":"Information Systems Security Manager","description":"Everforth ECS is seeking an Information Systems Security Manager to work in our Fairfax, VA office.\n\nEverforth 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).\n\nThe 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.\n\nThe 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).\n\nThe 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.\n\nKey Responsibilities:\n\nServe as the ISSM for Navy information systems in accordance with DoDI 8510.01 (RMF) and DoDI 8500.01 (Cybersecurity)\nOversee the full RMF lifecycle: categorization, control selection, implementation, assessment, authorization, and continuous monitoring\nDevelop, maintain, and manage RMF documentation including:\nSystem Security Plans (SSPs)\nSecurity Assessment Reports (SARs)\nPlan of Action & Milestones (POA&Ms)\nContinuous Monitoring Strategies\nEnsure compliance with:\nNIST SP 800-53 Rev. 5 security controls\nNIST SP 800-37 Rev. 2 (RMF Guide)\nDoD Cybersecurity Manual (DoDM 5200.01)\nSECNAV M-5239.1 (Department of the Navy Cybersecurity Manual)\nInterface directly with Navy stakeholders including:\nAuthorizing Officials (AOs)\nSecurity Control Assessors (SCAs)\nInformation System Owners (ISOs)\nProgram Managers (PMs)\nManage system accreditation activities within eMASS and ensure data accuracy and completeness\nConduct and support security control assessments, vulnerability management, and mitigation tracking\nEnsure compliance with STIGs (Security Technical Implementation Guides) and SRGs (Security Requirements Guides) from DISA\nSupport audits, inspections, and cybersecurity readiness reviews (e.g., FISMA, DON CIO inspections)\nProvide cybersecurity guidance to engineering teams throughout system development lifecycle (SDLC), aligning with DevSecOps practices where applicable\nOversee incident response coordination in alignment with DoDI 8530.01 (Cyber Incident Response) and Navy procedures\n\nSalary Range: $170,000-190,000\n\nGeneral Description of Benefits\n\nRequirements:\nActive Secret security clearance with willingness and ability to obtain TS/SCI\nBachelor's degree in Cybersecurity, Information Technology, or related field (or equivalent experience)\n8+ years of cybersecurity experience, with 3+ years as an ISSM or senior ISSO in a DoD/Navy environment\nStrong experience implementing RMF under DoDI 8510.01 (latest version)\nHands-on experience with eMASS\nIn-depth knowledge of:\nNIST SP 800-53 Rev. 5 controls\nNIST SP 800-37 Rev. 2\nDoDI 8500.01 / 8510.01\nSECNAV M-5239.1\nExperience supporting Navy programs (e.g., NAVWAR, NAVAIR, NAVSEA, or USMC systems)\nFamiliarity with:\nDISA STIGs and SCAP compliance tools\nACAS (Assured Compliance Assessment Solution)\nHBSS / Endpoint Security Solutions\nStrong understanding of system architectures (on-prem, cloud, hybrid)\n\nReq Benefits:\nBenefits - Everforth ECS","company":"Everforth Ecs","rawCompany":"everforth ecs","city":"Fairfax","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-09-04T11:10:42.948Z","occupations":[{"code":"15-1212.00","title":"Information Security Analysts","slug":"information-security-analysts"},{"code":"13-1199.07","title":"Security Management Specialists","slug":"security-management-specialists"},{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"}],"industries":[{"code":"928110","title":"National Security","slug":"national-security"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Information Systems Security Manager","description":"Everforth ECS is seeking an Information Systems Security Manager to work in our Fairfax, VA office.\n\nEverforth 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).\n\nThe 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.\n\nThe 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).\n\nThe 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.\n\nKey Responsibilities:\n\nServe as the ISSM for Navy information systems in accordance with DoDI 8510.01 (RMF) and DoDI 8500.01 (Cybersecurity)\nOversee the full RMF lifecycle: categorization, control selection, implementation, assessment, authorization, and continuous monitoring\nDevelop, maintain, and manage RMF documentation including:\nSystem Security Plans (SSPs)\nSecurity Assessment Reports (SARs)\nPlan of Action & Milestones (POA&Ms)\nContinuous Monitoring Strategies\nEnsure compliance with:\nNIST SP 800-53 Rev. 5 security controls\nNIST SP 800-37 Rev. 2 (RMF Guide)\nDoD Cybersecurity Manual (DoDM 5200.01)\nSECNAV M-5239.1 (Department of the Navy Cybersecurity Manual)\nInterface directly with Navy stakeholders including:\nAuthorizing Officials (AOs)\nSecurity Control Assessors (SCAs)\nInformation System Owners (ISOs)\nProgram Managers (PMs)\nManage system accreditation activities within eMASS and ensure data accuracy and completeness\nConduct and support security control assessments, vulnerability management, and mitigation tracking\nEnsure compliance with STIGs (Security Technical Implementation Guides) and SRGs (Security Requirements Guides) from DISA\nSupport audits, inspections, and cybersecurity readiness reviews (e.g., FISMA, DON CIO inspections)\nProvide cybersecurity guidance to engineering teams throughout system development lifecycle (SDLC), aligning with DevSecOps practices where applicable\nOversee incident response coordination in alignment with DoDI 8530.01 (Cyber Incident Response) and Navy procedures\n\nSalary Range: $170,000-190,000\n\nGeneral Description of Benefits\n\nRequirements:\nActive Secret security clearance with willingness and ability to obtain TS/SCI\nBachelor's degree in Cybersecurity, Information Technology, or related field (or equivalent experience)\n8+ years of cybersecurity experience, with 3+ years as an ISSM or senior ISSO in a DoD/Navy environment\nStrong experience implementing RMF under DoDI 8510.01 (latest version)\nHands-on experience with eMASS\nIn-depth knowledge of:\nNIST SP 800-53 Rev. 5 controls\nNIST SP 800-37 Rev. 2\nDoDI 8500.01 / 8510.01\nSECNAV M-5239.1\nExperience supporting Navy programs (e.g., NAVWAR, NAVAIR, NAVSEA, or USMC systems)\nFamiliarity with:\nDISA STIGs and SCAP compliance tools\nACAS (Assured Compliance Assessment Solution)\nHBSS / Endpoint Security Solutions\nStrong understanding of system architectures (on-prem, cloud, hybrid)\n\nReq Benefits:\nBenefits - Everforth ECS","datePosted":"2026-09-04T11:10:42.948Z","dateModified":"2026-09-04T11:10:42.948Z","hiringOrganization":{"@type":"Organization","name":"Everforth Ecs","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Fairfax","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"cb6024a5eae6af1f590b8cdf"},"url":"https://jobsearcher.com/jobs/cb6024a5eae6af1f590b8cdf"}}