Senior IT Specialist - Network & Information Security - Defense Information Systems Agency

Key Responsibilities

• Architect and manage secure network topologies, ensuring compliance with DISA and US Cyber Command standards.
• Implement and monitor information security controls, including firewalls, IDS/IPS, and encryption solutions.
• Conduct vulnerability assessments, penetration testing, and risk analyses to safeguard critical assets.
• Collaborate with cross‑functional teams to develop incident response plans and conduct tabletop exercises.
• Provide technical guidance and mentorship to junior staff on network and security best practices.

Requirements

• Bachelor’s degree in Computer Science, Information Security, or related field; advanced certifications (CISSP, CCNP, or equivalent) preferred.
• 5+ years of experience in network design, implementation, and security operations within a federal or defense environment.
• Deep knowledge of DISA STIGs, NIST frameworks, and US Cyber Command operational requirements.
• Strong analytical, problem‑solving, and communication skills.