Lumentum Operations LLC

IT Manager

Lumentum Operations LLC$120K — $170K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in IT or equivalent experience.
  • 7-10+ years of progressive IT experience.
  • 3-5+ years in IT leadership or site-level management.
  • Strong experience with enterprise networks and Microsoft 365.
  • Experience in manufacturing or operational IT environments.

Responsibilities

  • Lead onsite IT support operations covering Tier 1-3.
  • Ensure SLA performance in incident and problem management.
  • Manage the lifecycle of hardware and devices.
  • Drive improvements in user experience and automate services.
  • Oversee IT security compliance and incident response protocols.

Benefits

  • Opportunity to work in a dynamic, growth-oriented environment.
  • Access to development and training resources.
  • Flexible scheduling with after-hours support as needed.
  • Culture that fosters innovation and accountability.
Full Job Description
The Site IT Manager is the senior IT leader responsible for all technology services supporting a designated site. This role ensures reliable, secure, and high-performing IT operations across End User Services (EUS), Network Infrastructure, Enterprise Applications, and local technology initiatives.

The Site IT Manager acts as the primary technology business partner to site leadership, aligning IT services with operational goals, production continuity, compliance requirements, and digital transformation initiatives.

Key Responsibilities

1. End User Services (EUS) & Service Management
  • Lead and oversee onsite IT support operations (Tier 1-3).
  • Ensure SLA performance for incident, request, and problem management.
  • Manage hardware lifecycle (laptops, desktops, mobile devices, printers, shop-floor devices).
  • Drive user experience improvements and service automation.
  • Maintain onboarding/offboarding IT processes.
  • Monitor and report service KPIs (MTTR, first-call resolution, CSAT).


2. Network & Infrastructure Management
  • Ensure reliability of LAN/WAN, Wi-Fi, firewalls, and ISP connectivity.
  • Maintain high availability for critical business and production systems.
  • Partner with central infrastructure teams on upgrades and architecture standards.
  • Oversee local server rooms, IDFs/MDFs, and infrastructure compliance.
  • Implement proactive monitoring and capacity planning.


3. Applications & Business Systems Support
  • Serve as site liaison for ERP, MES, collaboration platforms, and other enterprise applications.
  • Coordinate with global IT and business stakeholders for issue resolution.
  • Ensure integration between site systems and enterprise platforms.


4. Cybersecurity & Risk Management
  • Enforce corporate cybersecurity standards at the site level.
  • Ensure compliance with security policies, audits, and regulatory requirements.
  • Manage endpoint protection, patching compliance, and vulnerability remediation.
  • Participate in incident response and disaster recovery testing.
  • Promote security awareness among site employees.


5. Business Partnership & Strategic Alignment
  • Act as trusted advisor to site leadership.
  • Align IT initiatives with operational, manufacturing, engineering, or business objectives.
  • Identify opportunities for automation and digital optimization.
  • Support business continuity and operational resilience planning.
  • Contribute to IT budgeting and cost optimization initiatives.


6. Vendor & Asset Management
  • Manage local IT vendors and service providers.
  • Track and optimize telecom and infrastructure contracts.
  • Oversee asset inventory and lifecycle management.
  • Ensure cost-effective procurement aligned with corporate standards.


7. Leadership & Team Management
  • Lead and develop site IT personnel.
  • Foster accountability, customer focus, and technical excellence.
  • Coordinate cross-functional initiatives with central IT teams.
  • Drive continuous improvement culture within IT operations.


Required Qualifications
  • Bachelor's degree in Information Technology, Computer Science, or related field (or equivalent experience).
  • 7-10+ years of progressive IT experience.
  • 3-5+ years in IT leadership or site-level IT management.
  • Strong experience in:
    • Enterprise network infrastructure
    • Microsoft 365 / Active Directory / Azure AD
    • Enterprise applications (ERP/MES)
    • Endpoint management platforms
    • IT service management frameworks (ITIL preferred)
  • Experience supporting manufacturing or operational environments.


Preferred Certifications
  • ITIL Foundation
  • CCNA / CCNP
  • Microsoft / Azure certifications
  • PMP (helpful for project-driven environments)


Key Performance Indicators (KPIs)
  • Site IT uptime and infrastructure availability
  • Incident resolution time (MTTR)
  • SLA adherence
  • Security compliance score
  • User satisfaction metrics
  • Application deployment success rate
  • Budget adherence and cost optimization


Work Environment
  • Primarily onsite role
  • May require after-hours support during maintenance windows or critical incidents
  • Occasional travel for corporate IT alignment meetings


Salary Range
The salary range for this position is $120,000 - 170,000USD.

Final compensation will be determined based on factors such as experience, skills, and qualifications.

About Lumentum Operations LLC

Lumentum is a leading provider of photonics products for optical networking and commercial laser customers worldwide. The company designs and manufactures innovative optical and photonic products enabling optical networking and commercial laser customers worldwide. Lumentum's optical components and subsystems are part of virtually every type of telecom, enterprise, and data center network. The company's commercial lasers enable advanced manufacturing techniques and diverse applications including next-generation 3D sensing capabilities. Lumentum is headquartered in Milpitas, California, and has R&D, manufacturing, and sales offices worldwide. The company was founded in 2015 as a spinoff from JDS Uniphase Corporation.
Learn more about Lumentum Operations LLC
Size
5,618 employees
Market Cap
$3.4 billion
Industry
Net Income
$189.1 million
Founded
2015
5 Year Trend
+11.3%
Revenue
$1.7 billion
NASDAQ

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