System Administrator
STrafficFairfax, Virginia, United States • Virginia, United States
Posted November 24, 2025
Full Time
About the Company
STraffic delivers high‑speed, secure transportation infrastructure solutions for both people and the environment. The company specializes in road‑transport logistics and advanced railroad signaling and communications systems, integrating tangible and intangible assets acquired from Samsung SDS. By combining cutting‑edge technology with robust operational continuity, STraffic ensures reliable, efficient transit across multiple modalities. Its commitment to sustainability and safety distinguishes it as a leader in multimodal transport solutions.
Job Description
The System Administrator is responsible for maintaining, monitoring, and optimizing the company’s IT infrastructure, systems, networks, and security environment. This role ensures stable system performance, secure access, and efficient IT operations while supporting employees with day-to-day technical needs.
Requirements
- 3+ years of hands-on experience in system administration or IT infrastructure
- Experience with Microsoft 365, Azure AD, or similar platforms
- Knowledge of networking fundamentals (TCP/IP, DNS, DHCP, VPN, firewalls)
- Experience with endpoint protection and basic cybersecurity practices
- Strong troubleshooting and problem-solving skills
- Ability to manage multiple priorities in a fast-paced environment
