Information Systems Security Manager - TS/SCI Polygraph
Listed on 2026-09-14
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IT/Tech
Cybersecurity, Information Security & Data Protection, IT Consultant
Job Qualifications
Cloud:
Amazon Web Services (AWS), Plan of Action and Milestones (POA&M), RMF, Xacta (Platform)
Seize your opportunity to make a personal impact as an Information Systems Security Management professional supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.
At GDIT, people are our differentiator. As an Information Systems Security Manager (ISSM) , you will help ensure today is safe and tomorrow is smarter. Our work depends on an ISSM joining our highly skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber security risk management "as a service" platform across multiple fabrics and centers.
We have responsibility to ensure operational IT capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. Be the change, lead our change – join us!
Requisition
Regular
Clearance Level Must Currently PossessTop Secret SCI + Polygraph
Clearance Level Must Be Able To ObtainTop Secret SCI + Polygraph
Public Trust/Other RequiredNone
Job FamilyCyber and IT Risk Management
SkillsJob Qualifications:
Cloud:
Amazon Web Services (AWS), Plan of Action and Milestones (POA&M), RMF, Xacta (Platform)
None
Experience8 + years of related experience
US Citizenship RequiredYes
How an ISSM Will Make an Impact- Support customer RMF workflow and processes by proposing, coordinating, implementing and enforcing information system security policies, instructions, standards, and methodologies
- Review and approve customer requests related to accesses, devices, and other authorizations
- Evaluate the impact of network and system changes using RMF processes and approve the changes
- Manage multiple projects throughout Authorization and Accreditation (A&A) process from concept to Authority to Operate (ATO)
- Coordinate with system stakeholders on mitigating system vulnerabilities outlined in POA&Ms
- Ensure compliance with NIST 800-53 controls and relevant cybersecurity standards
- Ensure configuration management for security-relevant IS software, hardware and firmware is maintained and documented
- Ensure system recovery processes are monitored to ensure security features and procedures are properly restored
- Ensure all IS security-related documentation is current and accessible to properly authorized individuals
- Formally notify the appropriate individuals when changes occur that might affect authorization
- Participate in governance and project reviews identified by the customer
- Require strong documentation skills to create and update policies, process documentation and procedures
- Conduct internal audits to ensure compliance with RMF requirements
- Demonstrated experience with RMF, ICD 503, CNSSI 1253, NIST SP 800-53/53A, and STIGs
- Education:
Bachelors (Computer engineering, Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity, or a closely related discipline) - Required Certification:
CompTIA Advanced Security Practitioner (CASP+) - Required Experience:
8+ yrs - Required Technical
Skills: - Require strong documentation skills to create and update policies, process documentation and procedures
- Experience with Service Now, Tenable, and other SCAP Compliant tools
- Demonstrated experience with RMF, ICD 503, CNSSI 1253, NIST SP 800-53/53A, and STIGs
- Security Clearance Level: TS/SCI with active polygraph
- Preferred
Certifications: - Certified Information Systems Security Professional (CISSP)
- CompTIA Security+
- Certified Information Systems auditor (CISA)
- Certified Information Security Manager (CISM)
- AWS Solutions Architect Associate or Professional
- Location…
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