Systems Administrator

Robert Half
Waltham, MA

Job Description

Job Description

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.• 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.
Posted 2026-06-12

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