onsite
Network/System Administrator III - System High Corporation
Systems Engineer
Senior Network/System Administrator with TS/SCI clearance, driving secure infrastructure for high‑value government missions using Windows, Linux, and advanced networking technologies.
About the role
Key Responsibilities
- Design, deploy, and maintain secure network and server environments for Special Access Program (SAP) and Sensitive Compartmented Information (SCI) missions.
- Configure and manage Windows Server, Linux, and Active Directory services, ensuring compliance with federal security standards.
- Implement and troubleshoot VPN, firewall, and intrusion detection systems to protect critical data and communications.
- Collaborate with cross‑functional teams to assess risk, conduct vulnerability assessments, and apply security patches.
- Document system configurations, procedures, and incident responses in accordance with agency guidelines.
Requirements
- Minimum of two years of experience supporting Special Access Program environments.
- Active TS/SCI clearance with a history of successful security investigations.
- Proficiency in Windows Server, Linux, Active Directory, and network security protocols.
- Strong analytical skills and ability to troubleshoot complex technical issues.
- Excellent communication skills and a commitment to national security mission success.
Skills
windows serverlinuxactive directory