Information Systems Security Manager (ISSM)

Modern Technology Solutions, Inc. (MTSI) is seeking a Information Systems Security Manager to lead RMF lifecycle activities from system categorization through ATO.Your essential job functions will include but may not be limited to:Develop and maintain authorization packages Coordinate with SCA and AO representatives to resolve findings and adjudicate riskPrepare systems for ATO, IATT, and continuous authorizationEnsure implementation and validation of security controls per JSIG/NIST 800-53.Track and remediate POA&Ms; enforce accountability for corrective actions.Conduct internal compliance assessments and inspection preparationAssess technical risk and provide written risk recommendations to government Cyber lead/Security Director.Ensure configuration management and baseline control integrityProvide cybersecurity briefings to senior leadership as requiredMaintain working relationships with external stakeholders.Required:8+ years cybersecurity experience in DoD classified environments. (SAP/SCI)3+ years experience as ISSM or equivalent senior cybersecurity leadDeep familiarity with: JSIG, RMF (DoDI 8510.01), ICD 503, NIST 800-53DoD 8570/8140 IAT Level III or IAM Level II/III certification (e.g., CISSP preferred).Strong written and verbal communication skills with experience preparing presentation materials for leadership audiences.Experience working directly with Authorizing Officials and SCAs.Experience in multi-system portfolio management.Education Requirements:Bachelor's Degree in Cybersecurity, IT, Engineering, or related field (or equivalent experience).Clearance Requirements:Current/active Top Secret/SCI; Current or recent DoD SAP accessSubject to a Counterintelligence (CI) polygraphThe pay range for this position is $160,000/year to $200,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI offers a full range of medical benefits, 401k, ESOP, paid time off, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled.#LI-LS1#mtsi#lawrenciumsaskatchewantrout#LI-Onsite