IT Network Administrator II

IT Infrastructure Engineer Triumvirate Environmental , one of North America’s leading environmental services firms, is seeking an IT Infrastructure Engineer to join our Information Technology team in Somerville, Massachusetts . Triumvirate Environmental provides leading organizations in the higher education, life sciences, healthcare, and advanced manufacturing sectors with diverse services and expertise to assist them with compliance management. At Triumvirate Environmental, we strive to WOW both our employees and our customers. Our unique culture fosters growth, development, education, and creativity. This position reports to the Associate Director of IT Operations and is based in our Somerville, Massachusetts corporate office . The role will be fully onsite in Somerville for the first 90 days. Following the onboarding period, employees will transition to a hybrid schedule consisting of 3 days onsite in Somerville, MA and 2 days remote, subject to manager and Human Resources approval. Responsibilities: Design, implement, and support multi-site IT infrastructure spanning branch offices, HQ, and Azure to optimize performance, security, and user accessibility. Own and evolve the enterprise network environment, including firewalls, VPNs, switches, and wireless infrastructure, while helping lead a transition toward Zero Trust architecture. Contribute to the administration and advancement of Microsoft 365 and Azure platforms, including Entra ID, Intune, and Defender. Support and maintain on-premises infrastructure, including VMware and enterprise storage environments. Serve as a senior technical escalation resource and mentor junior IT team members. Collaborate with cross-functional teams to improve infrastructure reliability, scalability, and security posture. Basic Requirements: 5+ years of experience supporting enterprise IT infrastructure in multi-site environments Strong problem-solving, troubleshooting, and communication skills. Experience with Microsoft 365 and Azure technologies, including Entra ID, Intune, and Defender. Hands-on experience with LAN/WAN/wireless networking and network security technologies; Fortinet, Aruba, and Ubiquiti experience preferred. Experience supporting VMware and on-premises infrastructure environments. Strong attention to detail and a commitment to continuous learning. Relevant certifications such as Microsoft, Aruba, or Fortinet are preferred. Must be authorized to work in the United States without current or future sponsorship. Must have reliable transportation. #LI-Hybrid #LI- CD1 Besides Health, Dental and Vision Insurance, we contribute to a 401k, offer a generous tuition reimbursement program, TONS of safety training for some positions with opportunities for external trainings and certifications, Mentorship & Career Succession Planning, Relocation Opportunities, Auto/Home insurance discounts, pet assistance discount plans, discounted movie passes & more! To learn more about our business, culture, and the exciting work that we are doing in the industry, find us on LinkedIn, Instagram (@triumvirateenvironmental), or our website ! Triumvirate Environmental is committed to a diverse and inclusive workplace. As an Equal Opportunity Employer (EOE), Triumvirate does not discriminate based on race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Individuals with Disabilities and Protected Veterans are encouraged to apply. If you have a disability and need accommodation during the application and hiring process, please contact us at https://www.triumvirate.com/contact or call us at 888-834-9697. The requirements listed above are representative of the knowledge, skill, and/or ability required. To view our California Privacy Notice and Policy, click here . Actual starting base pay may vary based on factors such as education, experience, skills, location and budget. Pay Range $85,000 — $100,000 USD