Infrastructure Engineer

Back Infrastructure Engineer Network Admin/Engineer Waltham , Massachusetts Perm 100000 May 8, 2026 $100000.00 - $125000.00 Job Summary Hybrid onsite 2-3 days a week in Waltham, MA FTE/Perm - Salary range between $105k-$130k The Infrastructure Specialist is responsible for the implementation, operations, and day-to-day management of the organization's infrastructure, including networks, storage, compute, and security, as well as related/supporting services across on-premises and cloud environments. This role may become a senior-level position depending on the candidate's experience level and, over time, will involve substantial responsibility for overall systems health, operations, systems planning, and design. This position plays a key role in IT as a service provider supporting all organizational technical services. Responsibilities Monitor, maintain, troubleshoot, implement, and install network systems including: Servers Switches and routers Storage/SAN Virtualization platforms

LAN/WLAN/WAN

connectivity Interfaces/devices Firewalls and security appliances Hybrid/cloud connectivity Maintain inventory of all systems, including licensing and maintenance scheduling Manage and secure on-prem Active Directory and Azure Entra ID environments Support and secure common SaaS and on-prem applications, including Microsoft 365 Oversee backup operations, including regular testing and verification Provide second-level support and regularly assist with first-level support as needed Execute and test disaster recovery procedures Evaluate, improve, and propose enhancements to current systems and procedures Partner closely with the Director of IT to improve overall user experience, efficiency, and infrastructure strategy Participate in ongoing professional development through training, vendor collaboration, and knowledge-sharing initiatives Participate in on-call rotation and after-hours support as needed Respond to unscheduled emergency operations and troubleshooting situations Participate in planned night and weekend maintenance activities Travel occasionally, including possible visits to customer sites Perform additional duties as assigned Qualifications Required Qualifications 3+ years of relevant business IT experience Bachelor's degree in a related field or equivalent additional experience Strong knowledge of: System infrastructure Servers and networking Storage and virtualization Security systems and virus protection Backup technologies Active Directory Windows Server Business WiFi environments Desired Experience Cisco technologies including: L2/L3 Networking UCS Wireless Controllers Fibre Channel Palo Alto technologies including: Firewalls and Panorama VPN Site-to-Site Connectivity SD-WAN Storage and backup platforms including: EMC DataDomain PureStorage Commvault Zerto Endpoint and device management: Microsoft Intune Workspace ONE macOS Linux iOS Android Cloud technologies: Microsoft Azure Google Cloud AWS SSO/SAML/OAuth Security technologies and practices: SentinelOne Delinea Encryption Certificate Management Change Control Microsoft Sentinel Site24x7 Additional technical experience: Command-line shells Scripting/development Telecom systems Physical Demands & Working Conditions Prolonged sitting with occasional bending, stooping, and stretching Requires sufficient manual dexterity and coordination to operate computers, telephones, and office equipment Ability to lift up to 50 pounds occasionally Work is primarily performed in an office environment Position may involve high-pressure or stressful situations, including interaction with upset users Must remain flexible and available to assist during disaster recovery or emergency situations Scheduled night/weekend work and occasional travel may be required #

LI-LV1 ATG456

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