Cybersecurity Systems Engineer, ISSO, with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite

Cybersecurity Systems Engineer, ISSO, with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite We are seeking a Cybersecurity Systems Engineer, ISSO for a great opportunity Annapolis Junction, MD.  The Cybersecurity Systems Engineer will play a key role in securing complex systems, ensuring compliance with federal cybersecurity frameworks, and protecting sensitive information.  A DoD 8570 IAT Level 1 is required.  Candidates must have an active TS/SCI with a Full Scope Polygraph security clearance.  This is a 100% Onsite position and not open for Hybrid and/or Remote. Cybersecurity Systems Engineer Responsibilities: - Serve as the Information Systems Security Approval Authority for systems under your control.- Provide technical and compliance support for the organization’s Information Assurance (IA) program.- Plan, coordinate, and enforce IT security programs across various systems and projects.- Maintaining the operational security posture for mission-critical information systems.- Developing and enforcing information system security policies, standards, and methodologies.- Supporting day-to-day security operations, including system monitoring and incident response.- Conducting vulnerability and risk assessments to support system certification and accreditation (C&A).- Evaluating security solutions to ensure they meet requirements for handling classified data.- Managing system configuration, changes, and security impact assessments.- Preparing and reviewing key documentation including System Security Plans (SSPs), Risk Assessment - Reports, Certification & Accreditation (C&A) Packages, and System Requirements Traceability Matrices (SRTMs).