Company OverviewMilestone Technologies is a global IT managed services firm that partners with organizations to scale their technology, infrastructure and services to drive specific business outcomes such as digital transformation, innovation, and operational agility. Milestone is focused on building an employee-first, performance-based culture and for over 25 years, we have a demonstrated history of supporting category-defining enterprise clients that are growing ahead of the market. The company specializes in providing solutions across Application Services and Consulting, Digital Product Engineering, Digital Workplace Services, Private Cloud Services, AI/Automation, and ServiceNow. Milestone culture is built to provide a collaborative, inclusive environment that supports employees and empowers them to reach their full potential.
Our seasoned professionals deliver services based on Milestone's best practices and service delivery framework. By leveraging our vast knowledge base to execute initiatives, we deliver both short-term and long-term value to our clients and apply continuous service improvement to deliver transformational benefits to IT. With Intelligent Automation, Milestone helps businesses further accelerate their IT transformation. The result is a sharper focus on business objectives and a dramatic improvement in employee productivity. Through our key technology partnerships and our people-first approach, Milestone continues to deliver industry-leading innovation to our clients. With more than 3,000 employees serving over 200 companies worldwide, we are following our mission of revolutionizing the way IT is deployed.
Job OverviewThe Data Center Technician III (L3) is a senior technical operations role responsible for maintaining, troubleshooting, and supporting critical data center infrastructure. This position serves as an escalation point for complex hardware, network, and infrastructure issues while ensuring maximum uptime, operational excellence, and adherence to established standards and procedures. The L3 technician mentors junior staff, leads technical projects, and collaborates with engineering, facilities, networking, and program management teams.
Key ResponsibilitiesData Center Operations- Install, configure, troubleshoot, and decommission servers, storage systems, network devices, and related hardware.
- Perform advanced diagnostics and root cause analysis on hardware and infrastructure failures.
- Lead break/fix activities for critical incidents and coordinate resolution efforts with vendors and engineering teams.
- Execute rack-and-stack deployments, cable management, and infrastructure upgrades.
- Perform firmware updates, hardware refreshes, and lifecycle management activities.
- Maintain accurate asset management, inventory, and documentation records.
Infrastructure Support- Monitor and support data center environmental systems including power, cooling, and physical security.
- Support structured cabling standards for copper and fiber infrastructure.
- Assist with capacity planning, equipment deployment, and site expansion activities.
- Validate power utilization, rack elevations, and hardware placement according to engineering standards.
Incident & Problem Management- Serve as the technical escalation point for L1 and L2 technicians.
- Lead troubleshooting efforts during production-impacting incidents.
- Perform root cause investigations and contribute to post-incident reviews.
- Develop preventive measures to reduce recurring operational issues.
Project Execution- Lead small to medium-scale deployment, migration, and infrastructure projects.
- Coordinate hardware deployments and relocations across multiple data center environments.
- Partner with network, systems, and facilities teams to ensure successful project implementation.
- Create and maintain technical documentation, standard operating procedures (SOPs), and knowledge base articles.
Leadership & Mentorship- Provide technical guidance and training to junior technicians.
- Assist with onboarding and skills development of new team members.
- Promote safety, compliance, and operational excellence practices.
- Participate in on-call and after-hours support as required.
Required Qualifications- Associate's degree in Information Technology, Computer Science, Engineering, or equivalent experience.
- Minimum 5 years of experience supporting enterprise or hyperscale data center environments.
- Experience with server hardware from Dell, HPE, Lenovo, Supermicro, or similar platforms.
- Strong understanding of networking fundamentals including TCP/IP, routing, switching, and cabling standards.
- Experience troubleshooting Linux and Windows server hardware platforms.
- Knowledge of data center power, cooling, rack infrastructure, and operational procedures.
- Experience with asset management systems and ticketing platforms such as ServiceNow.
Preferred Qualifications- Experience supporting GPU clusters and AI/ML infrastructure.
- Familiarity with Cisco, Arista, Juniper, or Mellanox networking equipment.
- Understanding of storage technologies, SAN/NAS environments, and distributed computing platforms.
- Experience with automation, scripting, or infrastructure management tools.
- Industry certifications such as: CompTIA Server+ Network+ CCNA Dell EMC, HPE, or equivalent vendor certifications
Technical Skills- Advanced server hardware troubleshooting
- Rack and stack deployments
- Fiber and copper cabling
- Inventory and asset management
- Hardware diagnostics and repair
- Network troubleshooting
- Linux and Windows server support
- Incident management
- Documentation and process improvement
Soft Skills- Strong problem-solving and analytical abilities
- Excellent verbal and written communication skills
- Ability to work independently with minimal supervision
- Strong organizational and project management skills
- Ability to prioritize tasks in a fast-paced operational environment
- Team-oriented mindset with leadership capability
Physical Requirements- Ability to lift and move equipment up to 50 lbs.
- Ability to work in data center environments for extended periods.
- Ability to climb ladders and work in raised floor and overhead cabling environments.
- Availability for on-call, weekend, and after-hours support as needed.
This position may require access to hardware, software, technology, or technical data subject to U.S. export control laws, including the Export Administration Regulations (EAR) and, where applicable, the International Traffic in Arms Regulations (ITAR). Any offer, assignment, or continued access to controlled items is contingent upon the company's determination that the individual is legally authorized to access such items or that any required government authorization can be obtained.
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CompensationEstimated Pay Range: $26.44 - $38.00 USD
Full benefits offered
Exact compensation and offers of employment are dependent on circumstances of each case and will be determined based on job-related knowledge, skills, experience, licenses or certifications, and location.
Our Commitment to Diversity & InclusionAt Milestone we strive to create a workplace that reflects the communities we serve and work with, where we all feel empowered to bring our full, authentic selves to work. We know creating a diverse and inclusive culture that champions equity and belonging is not only the right thing to do for our employees but is also critical to our continued success.
Milestone Technologies provides equal employment opportunity for all applicants and employees. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, gender, gender identity, marital status, age, disability, veteran status, sexual orientation, national origin, or any other category protected by applicable federal and state law, or local ordinance. Milestone also makes reasonable accommodations for disabled applicants and employees.
We welcome the unique background, culture, experiences, knowledge, innovation, self-expression and perspectives you can bring to our global community. Our recruitment team is looking forward to meeting you.
