Secure Network Systems Administrator

The Secure Network System Administrator will oversee and maintain the IT infrastructure within a Sensitive Compartmented Information Facility (SCIF). This role ensures the secure operation of classified systems, networks, and hardware in compliance with government regulations and organizational policies. This role is 100% onsite in Dayton, OH area.

• System Administration:
  • Manage and maintain secure networks, servers, and workstations within the SCIF.
  • Install, configure, and update operating systems, software, and hardware.
  • Monitor system performance, troubleshoot issues, and ensure optimal performance and availability.
• Security and Compliance:
  • Enforce DoD, NIST, and Intelligence Community (IC) security guidelines, including RMF and STIG compliance.
  • Implement and maintain security measures such as firewalls, intrusion detection/prevention systems, and access controls.
  • Conduct vulnerability assessments and patch management to mitigate security risks.
  • Maintain physical and logical security protocols to protect classified information.
• Incident Response and Monitoring:
  • Monitor network traffic and logs for security incidents and respond to alerts promptly.
  • Document and report security incidents per organizational protocols and government requirements.
• Access Management:
  • Configure and manage user accounts, permissions, and group policies in Active Directory.
  • Implement multi-factor authentication (MFA) and other identity management systems.
• Documentation and Reporting:
  • Maintain detailed documentation of system configurations, security practices, and incident response activities.
  • Prepare and present reports for audits and security inspections.
• Support and Training:
  • Provide technical support for SCIF users and coordinate with external IT teams when necessary.
  • Train users on security best practices and operational procedures within the SCIF.

Required:

• Bachelor's degree in information systems, Cybersecurity, or a related field (or equivalent experience).
• 3-5 years of experience in network/system administration in secure environments.
• Strong knowledge of secure IT systems, networks, and protocols (TCP/IP, VPNs, firewalls, etc.).
• Proficiency with Windows and Linux operating systems, virtualization technologies, and storage solutions.
• Familiarity with Risk Management Framework (RMF), Security Technical Implementation Guides (STIGs), and other relevant compliance standards.
• Ability to lift and install equipment weighing up to 50 lbs.
• Perform tasks requiring prolonged sitting, standing, and walking in a secure environment.

Desired:

• Certifications such as Security+, CEH, CISSP, CCNA, or equivalent.
• Experience with Splunk, SIEM tools, or endpoint detection and response (EDR) platforms.
• Prior experience in classified or SCIF environments.