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Information Systems Security Manager (ISSM)

Remote, USA Full-time Posted 2025-11-24
Responsibilities for this Position Location: USA FL Miami Full Part/Time: Full time Job Req: RQ214123 Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Agile Framework, Cybersecurity, Information Security, RMF, Security Standards Certifications: None Experience: 8 + years of related experience US Citizenship Required: Yes Job Description: Own your career as a Information Systems Security Manager at GDIT. Here, you'll have the opportunity to build strong lines of cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an impact on securing our clients' missions and ensuring we anticipate the threats of tomorrow. GDIT is seeking a Information Systems Security Manager who preferably has an active secret clearance with ability to obtain a top secret clearance. The Cyber Security team is responsible to ensure the system remains in compliance within the Risk Management Framework (RMF) and associated policies, procedures and guidelines; provide technical expertise on system design, implementation, and accreditation, and provide oversight and coordination for multiple contractors supporting program objectives. HOW AN ISSM WILL MAKE AN IMPACT: • Responsible for developing and maintaining Risk Management Framework (RMF) security, accreditation, and Authorization to Operate (ATO) approval. • Manages the security of information systems assets and the protection of systems from intentional or inadvertent access or destruction. • Recognizes potential, successful, and unsuccessful intrusion attempts and compromises thorough reviews and analyses of relevant event detail and summary information. • Perform preliminary forensic evaluations of internal systems. • Interfaces with client to understand their security needs and oversees the development and implementation of procedures to accommodate them. • Ensures that the user community understands and adheres to necessary procedures to maintain security. • Weighs business needs against security concerns and articulates issues to management and/or customers. • Maintains current knowledge of relevant technology as assigned. • Provides guidance in the creation and maintenance of Standard Operating Procedures and other similar documentation. • Maintains current knowledge of relevant technology as assigned. • Lead all security engineers within the program. • Develops and maintains System Security Plan, Security Assessment Plan and Procedures, Security Assessment Report, RMF System Diagrams, Incident Response Plan, Master Assessment Datasheet, RMF, and other deliverable artifacts. • Coordinates and conducts CCRI/ATO activities. • Ensure systems are compliant with DoD Security Standards. • Ensures the system achieves and maintains RMF ATO status. • Uses data collected from a variety of cyber defense tools (e.g., IDS alerts, firewalls, network traffic logs) to analyze events that occur within their environments for the purposes of mitigating threats. • Interprets, analyzes, and reports all events and anomalies in accordance with computer network directives, including initiating, responding, and reporting discovered events. • Evaluates, tests, recommends, coordinates, monitors and maintains cybersecurity policies, procedures and systems, including access management for hardware, firmware and software. • Develop and ensures that cybersecurity plans, controls, processes, standards, policies and procedures are aligned with cybersecurity standards. • Identifies security risks and exposures, determines the causes of security violations and suggests procedures to halt future incidents and improve security. • Develops techniques and procedures for conducting cybersecurity risk assessments and compliance audits, the evaluation and testing of hardware, firmware and software for possible impact on system security, and the investigation and resolution of security incidents such as intrusion, frauds, attacks or leaks. WHAT YOU'LL NEED TO SUCCEED: • Familiarity with DoW RMF Processes, DoDI 8510.01/NIST SP 800-53. • Years of Experience: 8+ years of cybersecurity-related experience or equivalent including 4+ years of ISSM experience. • Education: B.S., Computer Science, Information Systems, Information Security, Electrical Engineering, or related field (or equivalent). • ISC2 Certified Information Systems Security Professional (CISSP). • Active Secret Clearance with ability to obtain Top Secret. • Location: Miami, FL or Remote with up to 50% travel. DESIRED: • CEH, GICSP, CCNA-Security, or other IA related certifications. • Familiarity with the SAFe Scaled Agile Framework and Lean Agile operations GDIT IS YOUR PLACE: • 401K with company match. • Comprehensive health and wellness packages. • Internal mobility team dedicated to helping you own your career. • Professional growth opportunities including paid education and certifications. • Cutting-edge technology you can learn from. • Rest and recharge with paid vacation and holidays. The likely salary range for this position is $129,813 - $161,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: 50-75% Telecommuting Options: Remote Work Location: USA FL Miami Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans Apply tot his job Apply To this Job

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