Infrastructure Engineer at Theradex Systems, Inc. – Princeton, New Jersey

Theradex Systems, Inc.
Theradex is an Equal Opportunity Employer.

US-NJ-Princeton | US
ID 2026-1415
Category Information Technology
Type Full Time

Who We Are

Celebrating 40+ years!

Theradex Oncology is a full-service CRO specializing in oncology. The company manages global oncology trials and programs. The company was founded in 1982 working with the National Cancer Institute, which led to its expansion to working with industry sponsors developing cancer therapeutics. As a service-based company we support both domestic and international sponsors in the conduct of both early and late phase trials.

What You'll Do

Location: Princeton, NJ (Hybrid – Onsite 3 days/week preferred) - Will consider regionally remote candidates (East Coast only) who can be on site regularly.

As part of Theradex Oncology, you will have the opportunity to work with one of the largest professional teams focused solely on the development of cancer therapies. Cancer research continues to evolve as new therapies and therapeutic approaches are discovered, as part of the team you will work to support our sponsors in the development of these therapies. Theradex Oncology is an environment for highly motivated individuals who want to make a difference.

About the Role

We are seeking an Infrastructure Engineer to support existing technologies and advise on design concepts and changes as well as implementation strategies and deployment timelines. This is a hands-on role that spans servers, networking, virtualization, cloud services, security, monitoring and end-user support. This role will work independently on project tasks and collaborate across teams to keep systems reliable and compliant.

Key Responsibilities

• Manage operating systems, virtualization platform and enterprise hardware.
• Perform regular patching, upgrades, and configuration changes to ensure system health and availability.
• Monitor metrics: analyze metrics and proactively resolve bottlenecks or capacity issues.
• Maintain domain functions, server infrastructure and disaster recover site; conduct annual disaster recovery testing.
• Respond to and mitigate attacks against network and system infrastructure; apply security best practices across components.
• Configure security settings or access permissions for groups and individuals; oversee anti-virus/EDR, anti-spam, firewall, remote access and patch management.
• Manage Microsoft 365 environment including Azure, Exchange, SharePoint; support Exchange server, mail archiving and related services.
• Administer network systems; user rights management via GPO and Active Director, DHCP, DNS, VLANSs, SSL Certificates, licenses, and vendor compliance/renewals.
• Support and maintain routers, switches, wireless access points/WLAN controllers, virtual infrastructure and system backups.
• Manage the acquisition, installation and ongoing support of hardware and software to meet business needs.
• Apply expertise in Linux server administration alongside Windows environments.
• Provide technical support to end users on a variety of issues, identify, research, and resolve problems.
• Provide 24x7 system and network support; participate in on-call rotation every 3rd week.
• Maintain the operation and procedures of the organization’s computer and network systems

What You Need

• BS degree or relevant IT Certificates
• 3+ years of IT experience in server and network system administration and management as well as application administration.
• Minimum 2 years' experience developing and implementing new technologies.
• Solid communication and conflict management skills.

What We Offer

At Theradex we offer a supportive culture that puts people first. Our employees are eligible to participate in our comprehensive benefits package which includes medical, dental and vision coverage; life insurance, disability insurance (STD/LTD), company matched 401(k), very competitive tuition reimbursement, generous vacation/sick plans, flexible work schedules, employee discounts and other company provided benefits. The annual base salary for this position ranges from $70,000 - $100,000 with the possibility of a sign-on bonus and an annual performance bonus. The actual salary offer will be based on a number of factors, including but not limited to the candidate’s qualifications, experience, skills, and competencies for the role.