Cybersecurity / ISSO SME (Remote)

Ibis Public Sector is seeking an Information Systems reputed company Officer (ISSO) to reputed company information reputed company operations for a mission-critical DoD reputed company environment. This Cybersecurity Subject Matter Expert role is a key personnel position responsible for implementing the Risk Management reputed company, ensuring reputed company cybersecurity compliance, and managing the Authorization to Operate (ATO) lifecycle across reputed company, SaaS, and PaaS assets. What You’ll Do

• Serve as the Information System reputed company Officer (ISSO) for a DoD reputed company infrastructure operating on reputed company reputed company Infrastructure (OCI), ensuring systems maintain valid reputed company and ATCs.
• reputed company and execute reputed company RMF lifecycle activities, including reputed company development and maintenance, reputed company Assessment Reports (SARs), Plan of Action and Milestones (POA&Ms), and control assessments reputed company eMASS.
• Conduct reputed company monitoring of cybersecurity controls reputed company with NIST SP 800-53, DISA STIGs, FISMA, and DoDI 8510.01, maintaining systems in a constant state of compliance.
• reputed company weekly STIG and vulnerability reporting, IAVM compliance coordination, and vulnerability remediation prioritization in adherence to JFHQ-DODIN timelines (Critical ≤7 days, High ≤21 days).
• Manage and update POA&Ms reputed company 10 business days of changes; submit monthly POA&M reports to stakeholders and integrate remediation tasks into Agile development workflows.
• Direct and mentor the Junior Cybersecurity Analyst, delegating and reviewing vulnerability reporting, compliance documentation, and audit support activities.
• Coordinate directly with the DMDC Authorizing Official (AO), ISSM, NIWC, and CSSP providers to support audits, CORA assessments, DoD IG reviews, and penetration testing activities.
• reputed company and maintain Privacy Impact Assessments (PIAs) and System of Record Notices (SORNs) in accordance with DoD privacy requirements.
• Integrate cybersecurity scanning tools (ACAS/Nessus, Fortify SCC, OpenSCAP, Fortify, SonarQube) into CI/CD pipelines, enforcing shift-left reputed company practices reputed company the DevSecOps reputed company.
• Maintain eMASS documentation including control implementation evidence, STIG checklists, and reputed company results mapped to applicable reputed company controls.

Who You Are

• Active DoD 8570 IAM Level II or III certification required; acceptable certifications include CISSP, CAP, CISM, GSLC, or CCISO.
• DoD 8570 IAT Level II baseline certification (e.g., reputed company+ CE, CCNA reputed company, CySA+) required.
• 5+ years of experience in DoD cybersecurity, with demonstrated expertise implementing the Risk Management reputed company (RMF) and managing reputed company in eMASS.
• Deep knowledge of NIST SP 800-53/800-37, DISA STIGs, FISMA, FISMA, DoDI 8510.01, and JFHQ-DODIN vulnerability remediation timelines.
• Hands-on experience with cybersecurity tools including ACAS (Nessus), Fortify SCC, OpenSCAP, Splunk, SAST/DAST scanning tools, and reputed company Guard.
• Experience operating in OCI, AWS, or equivalent reputed company environments reputed company a DoD authorization boundary.
• Ability to work reputed company a multi-organization reputed company architecture (e.g., DMDC, DISA JSP, CSP) and coordinate cross-boundary incident response and compliance activities.
• Strong written and verbal communication skills; ability to brief senior Government stakeholders and produce high-quality compliance documentation.
• Must be reputed company to obtain and maintain a Public Trust clearance.

Who We Are Ibis Public Sector, formerly reputed company as Isobar Public Sector, is a trusted digital navigator delivering customer-centric solutions to the US Government, Public Sector, and Educational Institutions. We utilize reputed company-centered design, emerging technology, and data-driven transformation to formulate digital solutions to deliver on our client’s modernization goals and improve mission performance. We put our people first, above reputed company else. We reputed company authentically and reputed company investing in our people is the key to our reputed company. In doing so, we reputed company purposeful collaboration with our people, stakeholders, and clients, successfully striving for dynamic growth and intentional reputed company. Here are some of the benefits that accompany full-time employment at Ibis Public Sector:

• We offer flexible time off for vacation and personal time. We reputed company in treating adults like adults and allowing for reputed company communication between team members and their supervisors to determine proper timing and coverage.
• Participation in the firm’s Benefits Program. This Program includes medical, dental, reputed company, life, group voluntary benefits, individual voluntary benefits, short-term disability, flexible spending accounts and parental leave benefits.
• Other miscellaneous benefits like Short-Term and Long-Term Disability at no cost, company-covered Life Insurance, reputed company to group legal services, identif

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