Cyber Security Specialist/ISSO- Hybrid Arlington, VA

Arlington, VirginiaHybridFull Time$140k - $180kCyber Security Specialist/ISSO This company is seeking a Cyber Security Specialist/Information Systems Security Officer to provide comprehensive security support for a Department of Defense (DoD) customer. This role will be responsible for day-to-day security operations, ensuring the protection and compliance of assigned information systems. The position requires expertise in secure Government enterprise-level systems, standalone networks, security policies, technical safeguards, and operational security practices. The company is located in Arlington, VA and will be a hybrid model.What You Will Be Doing:Ensure users comply with established information security policies and procedures to protect, operate, maintain, and dispose of systems and data in accordance with DoD regulations.Interpret, review, and maintain Information Systems Security Plans (SSPs), Security Control Traceability Matrices (SCTMs), assessments, and authorizations in line with DoD policies.Participate in and support security assessments of classified and Controlled Unclassified Information networks.Troubleshoot user accounts, network issues, perform backups, assist with Assured File Transfers, and ensure the security configuration integrity of systems.Identify vulnerabilities in information systems and recommend or implement countermeasures to secure network resources.Develop comprehensive Risk Management Framework (RMF) packages, including SSPs, Enterprise Sub-System packages, Information Continuous Security Monitoring Plans, and related documentation, in coordination with program managers and security teams.Load and configure secure Sectera vIPer phones and manage encryption keys.Analyze system audit logs to detect anomalous activities and potential threats.Conduct cyber awareness and information security training for company employees.Perform security audits to ensure proper system usage and compliance.Maintain up-to-date information systems documentation, including training records, user agreements, and system baselines.Collaborate with stakeholders, including the ISSM, CPSO/FSO, and IT teams, to define and maintain an acceptable security posture.Support the ISSM in addressing security compliance incidents and reporting security violations.Develop and maintain a Plan of Action and Milestones (POA&M) for addressing security vulnerabilities and provide recommendations for corrective actions.Required Skills & Experience:Bachelor’s degree in computer engineering, computer science, information systems, or a related field (or 4 years of hands-on experience in lieu of a degree).5-8 years of relevant security experience with large-scale IT and database systems featuring multi-tier architectures and complex software integration.3-5 years of experience configuring Red Hat, other Linux distributions, and Windows operating systems in accordance with Security Technical Implementation Guides (STIGs).Strong knowledge of technical standards related to information system security; preferred experience with Windows Server, thin-client architecture, virtualization, and related technologies.Familiarity with certification/authorization frameworks, including NISPOM, RMF, ICD 503, NIST SP 800-53, NIST SP 800-171, DoD STIG Overlays, and other USG security policies.Ability to obtain and maintain DoD 8140.01 (formerly 8570.01-M) certification at IAT Level 1 or 2 (CAP, CND, CompTIA Security+, or CompTIA CySA+).Strong creativity, initiative, and independence in managing security tasks.Preference for candidates with experience in Research & Development environments.Active Top-Secret clearance required. Applicants must be currently authorized to work in the United States on a full-time basis now and in the future. This position doesn’t provide sponsorship.Posted by: Ashton CorbettSpecialization: