Information Systems Security Officer (Cybersecurity)

TL;DR

Information Systems Security Officer (Cybersecurity): Supporting enterprise network systems in a secure DoD environment with an accent on RMF compliance, vulnerability management, and DISA STIG validation for Cisco infrastructure. Focus on maintaining ATO packages, conducting security assessments, and coordinating remediation efforts with engineering teams.

Location: Onsite in Charlottesville, VA

Company

hirify.global (DSA) provides secure enterprise network and cybersecurity solutions for the Department of Defense.

What you will do

• Support cybersecurity compliance, risk management, and continuous monitoring for enterprise network systems.
• Validate security configurations for Cisco routers, switches, and firewalls against DISA STIG requirements.
• Conduct vulnerability scans using ACAS and Tenable Nessus, documenting risks and coordinating remediation.
• Develop and maintain RMF documentation, including SSPs, POA&Ms, and authorization artifacts.
• Review firewall rules, access control lists, and network flows to ensure boundary protection.
• Monitor network alerts and logs to support incident response and compliance reporting.

Requirements

• Must hold an active TS/SCI security clearance.
• Must be based onsite in Charlottesville, VA.
• Minimum 4 years of experience in cybersecurity, information assurance, or network security.
• DoD 8140 (8570) IAT Level II Certification and CCNA certification required.
• Demonstrated understanding of RMF lifecycle, eMASS, and NIST SP 800-53 standards.
• Experience with Microsoft Copilot or an approved AI solution is required.

Nice to have

• CISSP, CISM, or equivalent advanced cybersecurity certifications.
• Experience with Cisco ISE, Firepower, or Nexus platforms.
• Familiarity with Zero Trust principles and network segmentation.
• Experience with Splunk, ELK Stack, or network automation tools like Ansible or Python.

Culture & Benefits

• Opportunity to work in a secure, mission-critical DoD environment.
• Commitment to an inclusive workplace free from unlawful discrimination.
• Equal Opportunity Employer with a focus on professional growth and security compliance.