IT Support Technician / Systems Administrator jobs in United States
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Holtec International · 3 weeks ago

IT Support Technician / Systems Administrator

Holtec International is a technology trailblazer and a prominent innovator in the clean energy industry. The IT Support Technician / Systems Administrator provides technical support and system administration within a Windows Server and Microsoft 365 environment, ensuring the stability, performance, and security of user systems and servers.

EnergyOil and Gas
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Responsibilities

Respond to and resolve support tickets daily via ManageEngine ServiceDesk or other ticketing systems, addressing hardware, software, and network issues
Provide desktop and remote support for all levels of management and production employees
Troubleshoot and resolve user issues related to Windows 10/11, Microsoft Office 365, printers, and peripherals
Configure and manage Active Directory (AD) user accounts, passwords, and security groups
Administer Office 365 licenses, mailboxes, and multi-factor authentication (MFA)
Perform software installation, configuration, and updates according to IT standards
Maintain accurate hardware and software inventory, manage asset tracking, and report on equipment requirements
Provide user training on company systems, software, and security best practices
Document all work performed and system changes in accordance with ITIL standards
Support and maintain Windows Server environments (2012, 2016, 2019, 2022), including system patching, security updates, and connectivity
Administer and monitor virtual environments using VMware vSphere/ESXi, including provisioning, snapshots, and performance management of VMs
Manage enterprise storage systems (such as EMC and Dell Isilon, NetAPP)—including provisioning shares, monitoring capacity, and ensuring redundancy and data integrity
Oversee backup operations using NetBackup and other enterprise solutions; verify backup completion, conduct test restores, and ensure disaster recovery readiness
Configure and manage file servers, including permissions, shares, and quotas
Support DNS, DHCP, VLANs, and IP addressing, performing network troubleshooting and configuration when necessary
Assist in server lifecycle management, including installation, patching, monitoring, and retirement of hardware and virtual resources
Ensure adherence to corporate data retention, cybersecurity, and access control policies
Install and support specialized software such as SolidWorks, AutoDesk, MATLAB, and Adobe products
Manage local printer maintenance through third-party vendor contracts
Support cabling infrastructure following TIA/EIA-568 standards
Collaborate with the IT team to improve efficiency, automation, and system reliability through proactive problem solving and documentation

Qualification

Windows ServerMicrosoft 365Active DirectoryVMwareEnterprise storage systemsBackupRecoveryNetwork troubleshootingITIL principlesTechnical supportTroubleshootingUser trainingCabling standardsSoft skills

Required

3 minimum 5+ years preferred of experience in desktop or systems support, troubleshooting hardware and software issues
Strong understanding of Microsoft operating systems (Windows 10/11, Windows Server 2012–2022) and Office 365 administration
Working knowledge of Active Directory, DNS, DHCP, and network troubleshooting (subnets, VLANs, IP addressing)
Proficiency with ManageEngine ServiceDesk or similar enterprise ticketing systems
Experience supporting virtual environments (VMware) and enterprise storage systems (EMC, Isilon)
Familiarity with backup and recovery platforms, including NetBackup
Intermediate knowledge of computer hardware, peripherals, and repair
Experience with Windows file shares, NTFS permissions, and group policies
Understanding of ERP system functionality and its integration with IT infrastructure
Knowledge of TIA/EIA-568 cabling standards and structured cabling best practices
Ability to work in both office and production environments, which may include standing, sitting, crouching, bending, reaching, and lifting up to 50 pounds unassisted
Must be able to climb stairs and navigate confined areas as required to support field operations
Candidates must pass a background check and drug screening
Ongoing screening may be required when assigned to Federal or Nuclear Power Plant sites

Preferred

Experience deploying and managing 3D design software such as SolidWorks, AutoDesk, and MATLAB
Experience with enterprise storage configuration and capacity planning (Isilon, EMC)
Familiarity with ITIL service management principles
Relevant certifications such as CompTIA Network+/Security+, Microsoft MCSA/MCSE, or VMware Certified Professional (VCP)

Benefits

Medical, dental, and vision insurance
401(k) retirement plan with company match
Paid time off and 9 Paid Holidays, 2 Floating Holidays
Company-paid life and AD&D insurance
Employee Assistance Program
Wellness resources and voluntary benefits

Company

Holtec International

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Holtec International is a global turnkey supplier of equipment and systems for the energy industry.

Funding

Current Stage
Late Stage
Total Funding
$1.92B
Key Investors
US Department of EnergyDOE Loan Programs Office
2025-12-02Grant· $400M
2024-03-27Debt Financing· $1.52B
2017-05-03Debt Financing

Leadership Team

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Joy Russell
Vice President – Corporate Business Development
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Tom Marcille
Vice President Reactor Technologies & Technical Support
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Company data provided by crunchbase