Tier4 Group

Seeking a **Sr. Systems Administrator – Storage & Backup** for a long-term hybrid contract in **Boston, MA**. You will manage Dell/EMC Unity storage and Rubrik backup systems within a VMware and Windows AD environment. Requires 10+ years of experience with enterprise storage, virtualization, and ...

Seeking an experienced IT Infrastructure Project Manager in Houston to lead complex infrastructure projects. Requires 10+ years of PM experience, expertise in ITIL, PMBOK, and Agile, plus strong budget and risk management skills. You will oversee scope, schedule, and quality while mentoring junio...

Senior Project Manager sought in Costa Rica for a long-term, fully remote role driving enterprise technology transformation. Lead complex, high-visibility projects with immediate funding and strong organizational support. Requires 7+ years of PM experience, exceptional planning, and stakeholder m...

Tier4 seeks an experienced Application and Data Security Consultant in Quincy, MA. You will safeguard infrastructure, networks, and applications while implementing compliance frameworks like HIPAA, GDPR, and NIST. Ideal candidates bring 10+ years of IT experience, 5+ as a Security Manager, and ex...

Senior Enterprise Architect role in Atlanta to build the EA function from scratch at a high-growth multi-line platform. You will define architecture standards, drive platform rationalization across CRM and data systems, and structure AI governance. Ideal for a proven architect with deep technical...

Seeking an experienced Securities/Finance Project Manager in Atlanta to lead critical SSO, Tax, and Statement initiatives. This role demands 5+ years of formal PM experience driving financial services and technology projects involving security, data integrations, and PII. You will manage cross-fu...

IoT Production Engineer role in Milwaukee, WI, driving U.S.-based manufacturing for connected hardware. You will own PCB assembly, plastic enclosure production, and process design, coordinating with subcontract partners. Requires hands-on experience in electronics manufacturing, RF components, an...

We are seeking a Systems Analyst to support JD Edwards EnterpriseOne (E1) in Atlanta, US. This role provides Tier 1 support, manages user access, and ensures data integrity. Ideal candidates have experience with JD Edwards E1 or Oracle ERP, plus help desk skills. Join us to troubleshoot system is...

Seeking a Technical Business Analyst in Milwaukee to bridge business and technical teams for a major enterprise archival initiative. You will document requirements, support testing, and manage risk/compliance activities including ATOs. Requires SDLC/Agile experience, vendor collaboration, and str...

Senior Network Security Engineer sought for a high-visibility, remote-first role in Chicago. You will architect secure, multi-vendor networks (Cisco, Palo Alto, Fortinet) for healthcare clients, lead Zero Trust initiatives, and serve as Tier 3 escalation. Requires 7+ years of senior network secur...

Seeking a Sr. Project Manager for a high-visibility Health Insurance role in Quincy, MA. Requires 5+ years managing complex IT projects, PMP & CSM certifications, and experience with large-scale applications. Ideal candidate is a hands-on individual contributor with State Gov or Insurance Exchang...

We are seeking an experienced Project Manager in Costa Rica to lead a large-scale network refresh program. This remote-first role requires proven expertise in managing hardware upgrades, network infrastructure (switches, routers), and distributed teams. You will coordinate technical turn-up calls...