Tier4 Group

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...

Senior Healthcare Informatics Analyst – 6-month remote contract driving data-led transformation in US healthcare. Leverage SQL, Python, and predictive modeling to improve patient outcomes, support value-based care, and optimize financial performance. Ideal for experts in population health, risk a...

We are seeking an Office Administrator to support daily operations at a growing Milwaukee startup. This role requires experience with purchase orders, invoice processing, and Google Workspace. You will coordinate office logistics, vendor management, and internal events in a fast-paced environment...

Join a growing healthcare operations team as a Claims Specialist II, focusing on Coordination of Benefits (COB). You'll resolve complex claims issues, determine primary vs. secondary insurance, and recover overpayments. Ideal for candidates with 2+ years of medical claims processing experience an...

We are seeking a skilled Vulnerability Analyst to enhance vulnerability management and infrastructure data accuracy in a high-volume environment processing one million vulnerabilities weekly. This role requires strong analytical skills, attention to detail, and experience with large datasets, Mic...

We are seeking a Business Analyst to bridge business and IT teams in Arlington, US. This role focuses on gathering requirements, process modeling, and producing clear project artifacts. US citizenship is required. Ideal candidates will work independently and become fully productive within two weeks.

We are seeking a customer-focused Technical Support Analyst to join our team in Moon Township, United States. In this role, you will provide reliable support for enterprise applications, network connectivity, and desktop environments. You will manage and resolve 15–25 tickets per week using Servi...

Senior Business Analyst needed in Boston for a high-impact interim role executing a critical program’s communications plan. You will draft clear project updates, stakeholder messages, and presentations, ensuring consistency across teams. Requires proven experience in project communications, profi...