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Posted June 12, 2026
Robert Half

Systems Administrator

Waltham, MA 02451-1218, US Contract
Compensation: $50 to $62 Hourly

We are looking for an experienced Systems Administrator to support day-to-day technology operations for employees and office environments. This contract opportunity is ideal for someone who enjoys balancing hands-on user support with infrastructure administration across on-premises and cloud systems. The role focuses on keeping business technology secure, reliable, and efficient while helping improve the overall IT environment.

Responsibilities:
• Deliver technical assistance to onsite and remote employees by diagnosing and resolving hardware, software, and connectivity issues.
• Configure, deploy, maintain, and retire end-user devices while managing the full lifecycle of desktops, laptops, and related equipment.
• Support and maintain core network components, including firewalls, switches, wireless platforms, and routing hardware, to ensure stable operations.
• Administer Windows Server technologies such as Active Directory, Group Policy, and file services to support secure user access and system functionality.
• Manage Azure services and cloud-based environments, including identity administration and ongoing platform support.
• Strengthen IT security through patching, endpoint protection, access management, and routine monitoring of system health and risk exposure.
• Maintain accurate records for hardware assets and software licensing to support compliance, budgeting, and operational planning.
• Oversee technology-related physical security systems and help ensure server rooms and restricted IT spaces remain secure and properly maintained.
• Evaluate infrastructure performance and recommend practical improvements that enhance reliability, security, and user experience.

Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or a related technical discipline.
• At least 5 years of experience in systems administration, infrastructure support, or a similar IT operations role.
• Strong hands-on expertise with Microsoft Windows Server, Active Directory, Azure Active Directory, and Windows 10 environments.
• Working knowledge of networking concepts and tools, including Cisco routers, firewall administration, wireless systems, and troubleshooting across enterprise networks.
• Experience supporting security-focused technologies such as Sophos, endpoint protection platforms, patch management tools, and access controls.
• Familiarity with physical security systems and software asset management practices is preferred.
• Proven ability to investigate technical issues, manage competing priorities, and communicate effectively with both internal users and external vendors.
• Microsoft, networking, or other relevant technical certifications are considered an advantage.

Compensation

$50.00-$62.00 Hourly

About Us

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 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.

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