Information Systems Security Officer (ISSO), Network Security, TS/SCI

Data Systems Analysts, Inc. is seeking a TS/SCI cleared Information System Security Officer (ISSO) to support enterprise network systems in a secure DoD environment. This role involves cybersecurity compliance, risk management, vulnerability management, and continuous monitoring for Cisco-based network infrastructure. You will collaborate with network engineers and cybersecurity staff to ensure network security and operational effectiveness.

• Support cybersecurity compliance, risk management, and continuous monitoring
• Validate security configurations for Cisco network infrastructure
• Conduct vulnerability scans and coordinate remediation
• Develop and maintain RMF documentation
• Review firewall rules, ports, and protocols
• Support ATO package development and sustainment

• Must be authorized to work without sponsorship.

• Requires a Ts Sci security clearance.