onsite
System Administrator 2-5 Years Experience - Sigma Solve Inc
Systems Engineer
Looking for a System Administrator with 2–5 years of experience to manage Windows and Linux servers, Active Directory, DNS/DHCP, and network devices, ensuring high availability, security, and performance of the IT infrastructure.
About the role
Key Responsibilities
- Install, configure, and maintain Windows and Linux servers, applying patches and updates.
- Administer Active Directory, DNS, DHCP, and Group Policy objects, handling user account lifecycle.
- Monitor system performance, conduct capacity planning, and ensure uptime and security compliance.
- Configure, troubleshoot, and maintain network hardware such as routers, switches, and firewalls.
- Provide Tier‑2/3 support for internal users, resolve incidents, and document solutions.
Requirements
- 2–5 years of hands‑on experience in Windows and Linux server administration.
- Strong knowledge of Active Directory, DNS, DHCP, and Group Policy management.
- Proven ability to troubleshoot network issues and work with routing/switching equipment.
- Experience with system monitoring tools and security best practices.
- Excellent problem‑solving skills and ability to work independently in an office environment.
Skills
windows serverlinuxactive directorygroup policy