Data Center Technician III

Astreya; Dublin; Hybrid; EUR 36,000 - 45,000; Full time

Job summary

Astreya is seeking a Data Center Technician III in Dublin, Ireland. This senior contributor role involves hands-on installations, decommissioning, and advanced troubleshooting within enterprise data center environments.

You will guide peers, maintain accurate documentation, and support operational reviews while adhering to SOPs and safety standards.

Qualifications

• GED or high school diploma with data center/technical infra experience.
• Hands-on data center hardware installations, moves and decommissions.
• Familiarity with copper/fiber testing and documentation requirements.

Responsibilities

• Install, move, and decommission hardware in the data center.
• Label devices, racks and cables to ensure accuracy and compliance.
• Maintain documentation, diagrams, and logs for audit readiness.
• Support monthly operational reviews with data and insights.
• Provide guidance to junior technicians and uphold SOPs and safety policies.

Skills

Hands-on hardware installations

Structured cabling expertise

Advanced troubleshooting

Documentation and record-keeping

English communication

Education

GED or High school diploma

5–8 years data center experience

Tools

Copper testing tools

Fiber testing tools

Job description

## Data Center Technician IIIApply: Dublin, Ireland: Full time: Posted Today: R0017499**What this Job Entails:**The Data Center Technician III is a senior technical contributor responsible for ensuring reliable and efficient operation of data center infrastructure. This role combines hands-on execution with advanced troubleshooting, quality assurance, and adherence to operational standards. In addition to performing complex installations, maintenance, and decommissioning activities, the Technician III serves as a technical resource for the team, supports knowledge sharing, and contributes to process improvements and operational excellence initiatives. **Scope:*** Works as a senior individual contributor with broad technical expertise and increased autonomy in executing data center operations.* Applies advanced judgment to assess and resolve complex technical issues, and determines appropriate methods and approaches within established guidelines.* Provides technical guidance and informal leadership to peers, contributes to operational decision-making, and supports continuous improvement initiatives.* Collaborate with or act as a mentor to less experienced team members.**Your Roles and Responsibilities:*** Responsible for installing, moving, and decommissioning hardware including cabinets, shelves, power strips, rails, fiber/copper/other cables, servers, storage, and other devices in the data center.* Confirm and label devices, racks, and cables to ensure accuracy and compliance with operational standards.* Work within a standard ticketing system, providing clear, timely, and appropriate customer communications.* Maintain accurate documentation of work performed, including updates to records, diagrams, and logs, ensuring operational transparency and audit readiness.* Support monthly operational review activities with clients by providing required data, updates, and insights related to completed work, incidents, and operational performance.* Work under the direction of the Site Operations Supervisor and/or Operations Manager and follow Standard Operating Procedures (SOPs), program policies, safety policies, and security policies while meeting quality and productivity requirements.* Provide technical guidance and day-to-day support to junior technicians, serving as a subject matter expert and promoting best practices.* Lead by example in executing operational standards, fostering collaboration, and driving a culture of safety, quality, and accountability.* Identify opportunities for process improvements and contribute to the development and implementation of operational improvement initiatives.* Support onboarding and training of new team members by sharing knowledge, reviewing work, and reinforcing Standard Operating Procedures (SOPs).* Collaborate with Site Operations leadership to resolve complex technical issues, improve workflows, and enhance team efficiency.* Act as a technical escalation point for complex installations, troubleshooting, and operational challenges when required.* Other duties as required. This list is not meant to be a comprehensive inventory of all responsibilities assigned to this position.**Required Qualifications/Skills:*** General Education Degree (GED) or High school diploma and 5–8 years of related data center or technical infrastructure experience, or equivalent combination of education and experience.* Strong hands-on experience with data center hardware installations, moves, decommissions, and troubleshooting in enterprise environments.* Advanced knowledge of structured cabling systems, including CAT5e/CAT6 copper and single-mode/multi-mode fiber, including proper termination, routing, and testing.* Strong understanding of data center infrastructure components, including servers, storage, networking equipment, racks, power distribution, and cabling topologies.* Working knowledge of data center best practices, including cable management, basic fault tolerance, airflow considerations, and power usage awareness.* Experience using copper and fiber testing tools and interpreting results for troubleshooting and validation.* Ability to accurately document work performed, maintain records, and contribute to operational reporting and audit requirements.* Experience supporting operational reporting activities, including providing input for monthly operational reviews and customer-facing updates.* Excellent troubleshooting skills with the ability to resolve complex technical and infrastructure issues independently or with minimal supervision.* Strong communication skills, both verbal and written, in English, with the ability to interact professionally with internal teams and external stakeholders.* Proven ability to provide technical guidance, mentor junior technicians, and act as a senior resource within a team environment.* Demonstrated ability to adapt to changing priorities, shifting workloads, and dynamic operational environments.* Strong organizational skills with the ability to manage multiple tasks and prioritize effectively.* Working knowledge of computer hardware, operating systems, and basic networking concepts.* Proficiency with standard desktop tools and applications (e.g., MS Office, MS Outlook, web-based ticketing systems).* Ability to quickly learn new tools, systems, and operational software platforms**Preferred Qualifications:*** Industry certifications in data center operations, networking, or infrastructure technologies (e.g., CDCP, CDCS, CompTIA Network+, CCNA, BICSI) are highly desirable.* Hands-on experience with electrical, mechanical, and HVAC systems in data center or mission-critical environments.* Strong working knowledge of enterprise networking components and infrastructure, including switches, routers, structured cabling.* Experience working in large-scale or hyperscale data center environments is an advantage.* Familiarity with infrastructure monitoring, capacity planning, and basic data center performance metrics.* Exposure to ITIL-based operational environments or structured service management processes is preferred.* Experience supporting cross-functional teams in infrastructure, network, or operations projects.**Physical Demand & Work Environment:*** Physically assist in moving and racking equipment.* Able to safely lift and move a minimum of fifty (50) pounds* Must have the ability to perform office-related tasks which may include prolonged sitting or standing* Must have the ability to move from place to place within an office environment* Must be able to use a computer* Must have the ability to communicate effectively* Some positions may require occasional repetitive motion or movements of the wrists, hands, and/or fingers**Salary Range**36,240.00 - 45,300.00 EUR (Annual)* *Please note that the salary information provided herein is base pay only (gross); it does not include other forms of compensation which may or may not apply to this specific position, namely, performance-based bonuses, benefits-related payments, or other general incentives - none of which are guaranteed, may be subject to specific eligibility requirements, and are wholly within the discretion of Astreya to remit.** *Further, the salary information noted above is a range that consists of a minimum and maximum rate of pay for this specific position. Where an applicant or employee is placed on this range will depend and be contingent on objective, documented work-related considerations like education, experience, certifications, licenses, preferred qualifications, among other factors.*