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Description We are looking for an experienced Systems Administrator to join our team on a contract basis, working onsite in Bloomfield, Connecticut. In this role, you will be responsible for managing and optimizing IT infrastructure, ensuring system reliability, and supporting daily operations. The ideal candidate will have a strong background in systems administration and a proven ability to work with various technologies.

Responsibilities:

• Administer and maintain system infrastructure, including networks, servers, and hardware.

• Perform regular system updates and ensure the security of IT environments.

• Monitor and troubleshoot issues related to Cisco, Citrix, and VMware technologies.

• Manage Active Directory and backup solutions to guarantee data integrity and accessibility.

• Oversee hybrid cloud environments and ensure seamless integration across platforms.

• Configure and manage firewalls to maintain network security and prevent unauthorized access.

• Optimize networking systems and infrastructure to ensure maximum performance.

• Collaborate with teams to implement AB testing and analyze cluster performance.

• Provide technical support for Windows 11 and other computer hardware.

• Document system changes and maintain detailed records of configurations. Requirements • Minimum of 7 years of experience in systems administration or related IT roles.

• Proficiency in Cisco, Citrix, and VMware technologies.

• Strong knowledge of hybrid cloud environments and infrastructure management.

• Expertise in Active Directory and backup technologies.

• Familiarity with firewall technologies and networking protocols.

• Hands-on experience with computer hardware and Windows 11.

• Ability to manage and troubleshoot complex IT systems.

• Excellent problem-solving and communication skills. Technology Doesn't Change the World, People Do.®

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

• 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .