Posted August 22, 2026
Systems Engineer
Robert Half
Danbury, CT, US
Full Time
35USD - 40USD per hour
Job Description
Job Description
Systems Administrator (Contract)
Location: Danbury, CT (Hybrid)
Duration: 3-Month Contract
Schedule: Full-Time, 40 Hours per Week
Overview
We are seeking a Systems Administrator for a contract opportunity supporting a Robert Half client a diverse infrastructure environment. This position is ideal for a well-rounded IT professional who enjoys working across server administration, networking, Microsoft 365 technologies, and infrastructure support.
The successful candidate will have experience supporting both on-premises and cloud environments and be comfortable performing a combination of remote administration and hands-on infrastructure work.
Responsibilities
- Administer and support Windows Server environments
- Manage Active Directory, Group Policy, file services, and Microsoft 365
- Support Microsoft Entra ID, Intune, and SharePoint environments
- Troubleshoot server, network, and cloud infrastructure issues
- Configure and support switches, firewalls, and related network infrastructure
- Perform hardware installation, equipment deployment, and cabling activities
- Assist with infrastructure upgrades, migrations, and technology rollouts
- Document systems, processes, and technical solutions
- Collaborate with technical teams to support ongoing infrastructure initiatives
- Maintain security, backup, and business continuity solutions
- Provide technical support and guidance to users and stakeholders
Required Qualifications
- 3+ years of Systems Administration or Infrastructure Support experience
- Experience supporting Windows Server environments
- Strong knowledge of Active Directory and Microsoft 365 administration
- Understanding of networking fundamentals, including DNS, DHCP, TCP/IP, switches, and firewalls
- Experience troubleshooting server, network, and cloud-related issues
- Ability to manage multiple priorities in a fast-paced environment
- Strong verbal and written communication skills
Preferred Qualifications
- Experience with Microsoft Entra ID (Azure AD)
- Experience with Microsoft Intune
- Experience with SharePoint administration
- Experience supporting hybrid cloud environments
- Experience performing hands-on infrastructure deployments
- Exposure to virtualization technologies and backup solutions
