Senior IT Systems & Support Administrator ON-SITE

Adecco is hiring for an IT Systems & Support Administrator in Peabody! This is a Contract-To-Potential Hire opportunity FULLY ON-SITE . Schedule: Monday-Friday 8:00AM-5:00PM Pay rate: $55-$70 per hour DOE POSITION SUMMARY We are seeking an experienced IT Systems & Infrastructure Administrator to support the reliable, secure, and efficient operation of our enterprise technology environment. This role combines hands-on technical support with enterprise infrastructure administration, virtualization, identity management, backup/recovery, Microsoft 365, cybersecurity, automation, and technology projects . The ideal candidate will have strong hands-on experience with Windows Server, VMware, Active Directory/Entra ID, enterprise backup and recovery, Microsoft 365, and PowerShell . This is not primarily a desktop support or M365 administration role; candidates should demonstrate meaningful experience supporting enterprise infrastructure and participating in systems integration, migrations, change management, disaster recovery, and technology modernization . KEY RESPONSIBILITIES Enterprise Systems & Infrastructure Administer, monitor, troubleshoot, maintain, upgrade, and migrate Windows Server and virtualized environments , including VMware and Hyper-V. Support Active Directory, Entra ID, DNS, DHCP, file services, authentication, certificates, storage, patching, monitoring, and system lifecycle management. Troubleshoot complex infrastructure issues across servers, applications, endpoints, networking, and identity services. Maintain infrastructure documentation, inventories, diagrams, and operational procedures. Backup, Recovery & Disaster Recovery Monitor enterprise backup jobs, capacity, retention, alerts, and failures. Perform and support system and data restores. Participate in disaster recovery planning, testing, documentation, and recovery exercises . Identity, Microsoft 365 & Endpoints Support Active Directory and Entra ID , including users, groups, permissions, MFA, synchronization, and account lifecycle activities. Administer and troubleshoot Microsoft 365 services including Teams, SharePoint, OneDrive, licensing, permissions, and synchronization. Provide escalation-level support for desktops, laptops, mobile devices, printers, peripherals, and business applications. Support endpoint management, patching, compliance, encryption, and software deployment using tools such as Intune and Configuration Manager. PowerShell, Security & Automation Develop and maintain PowerShell scripts to automate administrative tasks and improve operational efficiency. Support vulnerability remediation, patch management, endpoint protection, encryption, access reviews, and secure configurations. Identify opportunities for automation, infrastructure improvements, and technology modernization. Projects & Systems Integration Participate in infrastructure projects including server upgrades, virtualization, migrations, systems implementations, cybersecurity initiatives, and technology refreshes . Support systems integration, testing, implementation, and lifecycle activities. Follow structured change management processes and assist with planning, testing, implementation, and post-change validation. Work with Corporate IT, cybersecurity, application owners, manufacturing/operations teams, vendors, and service providers. REQUIRED QUALIFICATIONS Associate degree in IT, Computer Science, Information Systems, or related field, or equivalent experience. 5+ years of enterprise IT, systems administration, infrastructure support, or IT operations experience preferred. Hands-on experience with Windows Server and enterprise infrastructure . Experience with VMware or other enterprise virtualization platforms . Experience with Active Directory and Microsoft Entra ID . Experience supporting enterprise backup, recovery, and disaster recovery . Working knowledge of Microsoft 365 and PowerShell . Strong understanding of networking, authentication, patching, monitoring, cybersecurity, and infrastructure operations. Experience participating in IT projects, migrations, integrations, infrastructure upgrades, or modernization initiatives . Strong troubleshooting, communication, documentation, organizational, and problem-solving skills. PREFERRED QUALIFICATIONS Bachelor’s degree in IT, Computer Science, Information Systems, or related field. 7+ years of enterprise systems administration or infrastructure experience. Experience supporting multi-site environments, preferably in manufacturing, engineering, laboratory, or distribution. Experience with disaster recovery, structured change management, and IT service management. Relevant Microsoft, CompTIA, Cisco, VMware, or ITIL certifications. IDEAL CANDIDATE The ideal candidate is an enterprise infrastructure professional who can take ownership of server, virtualization, identity, backup/recovery, and systems operations while providing escalation-level end-user support. Candidates whose experience is primarily desktop support, help desk, or Microsoft 365 administration without significant enterprise infrastructure responsibility are unlikely to meet the requirements of this role. CORE COMPETENCIES Enterprise Infrastructure | Windows Server | VMware | Active Directory | Entra ID | Backup & Recovery | Disaster Recovery | Microsoft 365 | PowerShell | Systems Integration | Change Management | Cybersecurity | Infrastructure Modernization | Technical Troubleshooting Pay Details: $55.00 to $70.00 per hour Benefit offerings available for our associates include medical, dental, vision, life insurance, short-term disability, additional voluntary benefits, EAP program, commuter benefits and a 401K plan. Our benefit offerings provide employees the flexibility to choose the type of coverage that meets their individual needs. In addition, our associates may be eligible for paid leave including Paid Sick Leave or any other paid leave required by Federal, State, or local law, as well as Holiday pay where applicable. Equal Opportunity Employer/Veterans/Disabled Military connected talent encouraged to apply To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable: The California Fair Chance Act Los Angeles City Fair Chance Ordinance Los Angeles County Fair Chance Ordinance for Employers San Francisco Fair Chance Ordinance Massachusetts Candidates Only: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. #J-18808-Ljbffr Adecco