Responsibilities Join Peraton's Cyber Intel Team as an Information Systems Security Officer (ISSO) - Annapolis Junction, MD Are you passionate about protecting national security through cutting-edge cybersecurity practices? Peraton is seeking a driven and detail-oriented Information Systems Security Officer (ISSO) to support our dynamic Cyber Intelligence team in Annapolis Junction, MD. As a key player in our mission-critical programs, you'll help safeguard complex information systems that support some of the nation's most important operations. What You'll Do: As an ISSO at Peraton, you'll be at the forefront of cybersecurity operations, responsible for ensuring compliance with strict government security protocols and driving risk mitigation strategies. Your responsibilities will include: * Developing, implementing, and enforcing cybersecurity policies, standards, and best practices across high-impact systems. * Maintaining the security posture of critical information systems, ensuring adherence to established guidelines. * Supporting the daily security operations and compliance activities of classified systems. * Evaluating security solutions and conducting vulnerability and risk assessments for accreditation processes. * Overseeing security configuration management, including software, hardware, and firmware updates. * Managing system changes and assessing their impact on security controls and requirements. * Preparing, reviewing, and maintaining key security documentation such as System Security Plans (SSPs), Risk Assessment Reports, Certification & Accreditation (C&A) packages, and more. * Supporting security authorization activities in compliance with government frameworks. Why Peraton? Work on mission-critical projects that directly support national security. * Be part of a collaborative and innovative cybersecurity team. * Access to growth opportunities and professional development support. * Competitive compensation, benefits, and flexible work options where applicable. Location: Annapolis Junction, MD - On-site position supporting sensitive national security missions. If you're a security professional ready to take your career to the next level, apply today to join Peraton and help us protect what matters most. Qualifications Position Requirements: * An active TS/SCI security clearance with Polygraph is required. * Two years technical experience on programs and contracts of similar scope, type, and complexity is required with a Bachelor's degree in Computer Science or related discipline from an accredited college or university is required, or 0 years experience is required with a Master's Degree. * Four additional years of experience as an ISSO may be substituted for a Bachelor's degree. * DoD 8570 compliance with IAT Level I or higher is required to start work. Peraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. #MPOJobs #AJCM #PeratonRoyalMove Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $86,000 - $138,000. This represents the typical salary range for this position based on experience and other factors. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.