Information Assurance Security Specialist Level III

Overview

Diverse Systems Group, LLC is seeking an Information Assurance/Security Specialist to play a pivotal role in safeguarding the integrity, confidentiality, and availability of information systems and data within the Information Technology Department at Walter Reed National Military Medical Center (WRNMMC). This role involves implementing and maintaining security measures, conducting risk assessments, developing security policies and procedures, and leading incident response activities.

• Conduct specialized analysis and application of system security practices to ensure the integrity, confidentiality, and availability of systems and data.
• Collaborate closely with the system owner and Information System Security Officer (ISSO) to provide expertise and support in designing, developing, and writing certification and accreditation (C&A) documentation packages.
• Assist in the preparation and development of comprehensive certification and accreditation documentation packages, guiding the organization through the process of obtaining an Authority to Operate (ATO) for its systems and/or environment.
• Adhere to NIST and/or DoD IA certification and accreditation process standards, ensuring compliance with established guidelines and best practices.
• Identify and assess security risks within systems and environments, providing recommendations and solutions to mitigate potential threats and vulnerabilities.
• Assist in implementing and maintaining security controls as outlined in certification and accreditation documentation, ensuring systems meet required security standards.
• Support incident response efforts by analyzing security incidents, participating in investigations, and recommending remediation actions to prevent future occurrences.
• Contribute to security awareness training programs for employees, promoting a culture of security‑conscious behavior and compliance with policies.
• Stay informed about emerging security threats, technologies, and industry best practices, and participate in professional development activities to enhance skills and knowledge.
• Other duties as assigned.

No supervisory responsibilities.

• Strong knowledge of cybersecurity principles, practices, and technologies.
• Familiarity with relevant regulations and standards (e.g., NIST, ISO, GDPR, HIPAA).
• Experience with security tools and technologies.
• Excellent analytical, problem‑solving, and decision‑making skills.
• Effective communication and interpersonal abilities.

• 6+ years of information assurance/cybersecurity or related roles.

• Minimum certification – CompTIA Security+ or higher required.
• Baseline certification as stipulated in DoD 8140.01/8570.01‑M completed prior to start date.

Must have a Secret security clearance and be able to maintain it.