Field Technician III Public Sector

Lumen; Palm Bay (FL); On-site; USD 65,000 - 90,000; Full time

Job summary

Lumen is seeking a Field Technician III in Palm Bay, FL to support installation, testing, and maintenance of transport, data, and access networks. The role requires working with CSU/DSU, SS7 signaling, and fiber assets, often outdoors, with on-call duties and strong safety discipline.

The ideal candidate has 5+ years in telecom field service, deep knowledge of transmission technologies, experience with power systems, and the ability to work independently or lead teams when needed.

Qualifications

• 5+ years Technician experience in a telecommunications/data center environment.
• Master knowledge of standard telecommunication practices and technologies incl. Transmission, Switching, TCP/IP.
• Strong technical and mechanical background with experience of latest generation transport gear and critical infrastructure.
• Field work in varied environments, including outdoor conditions and hazardous settings.
• Follow all safety policies and procedures.

Responsibilities

• Troubleshoots network equipment, replaces defective units, and assists with fiber quality testing and results analysis.
• Installs/changes/decommissions and tests transport, Ethernet, SONET and IP network layers across bandwidths.
• Locates, marks, and protects underground facilities using industry tools and techniques.
• Provides power installs (AC/DC) and related tasks as required.
• Manages assets, tools, and materials on-site and coordinates with vendors.
• Performs preventive maintenance on network infrastructure and critical equipment.
• Maintains positive customer and team relations while handling complex assignments.
• Supports field technicians and completes tasks with minimal supervision.

Skills

DSO/DS1/DS3/SONET

SS7/Signaling

TCP/IP/Ethernet

HVAC & Power Systems

Fiber Locating/ROW

Outside Plant Experience

On-call 24x7 Availability

Tools

CSU/DSU Operations

Job description

Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high‑performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities.

At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where performance, security, and resilience matter.

This is a high accountability environment where bold ideas drive real innovation for our customers, partners, and industry. The work is challenging, expectations are clear, and trust is built into how we operate. If you’re ready to take ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today.

The Role

We have an immediate opening for Field Technician III. The Field Technician III may be required to perform a variety of different functions based on the need of the geographic area. Without direct supervision and utilizing established guidelines, procedures, and/or policies the Technician may be responsible to effectively perform all functions required for Field Tech II. Works independently under minimal supervision, may act as a team leader. Expert knowledge of a specialty in business field and strong business acumen. Applies advanced principles, theories, and concepts performing tasks associated with the installation, acceptance, and maintenance of Transport equipment, Signaling (such as SS7), Private Line and Data Services, install Channel Servicing Unit/Data Servicing Unit (CSU/DSU) and Customer Premise Equipment (CPE). Responsible for the outside plant network in each geographic boundary, including metro and long-haul fibers. Performs a wide spectrum of moderately complex assignments requiring alternative analysis, innovation and judgement, while demonstrating excellent interpersonal skills. Assumes all routine tasks for major or multiple projects and is periodically called up to make un-reviewed decisions.

The Main Responsibilities

• Troubleshoots network equipment, removes/replaces defective equipment, and works with appropriate resources to isolate and ultimately restore network. Proactively identify potential problem areas in order to ensure integrity of the network and company. May need to perform work on outside plant network including but not limited to fiber quality testing and analysis of results. Assist other personnel to complete these activities when needed.
• Performs the installation/change/decommission and testing of the transport, Ethernet, SONET and IP network layers for all available bandwidths offered. Will be required to install and test network and customer equipment (CPE) including installation and delivery of all end user services. Assist other personnel to complete these activities when needed. May perform work on outside plant network including but not limited to fiber quality testing and results analysis.
• Utilizes industry standard software and hardware to accurately locate, mark, and protect underground outside plant facilities without error. Assist other personnel to complete these activities when needed.
• AC Power (on limited basis)
• DC power installs including tertiary and BDCBB.
• Large Netbuild management (PM Duties), vendor management and PO creation.
• Responsible for oversight of the asset management processes and replenishment of on-site/truck materials. Ensure shipping and receiving of company and customer materials is coordinated and timely. Maintains tools, test sets, and all network equipment. Assist other personnel to complete these activities when needed.
• Performs level 1 preventive scheduled maintenance and inspections on network and critical infrastructure equipment including, but not limited to HVAC systems, high-voltage electrical systems, and DC power plants. Assist other personnel to complete these activities when needed.

What We Look For in a Candidate

• 5+ years Technician experience in a telecommunications/data center environment and is a technical experience and has knowledge of standard telecommunications practices.
• Master knowledge of standard telecommunication practices and technologies including Transmission (DSO, POTS, DDS, FT1, DS1, E1, DS3, Sonet/SDH), Switching (SS7, Trunking, Signaling) and TCP/IP (Fast/Gigabit Ethernet, Networking Protocols, Router Installation Configuration).
• Strong technical and mechanical background with experience of the latest generation transport gear, critical infrastructure (HVAC systems, high voltage electrical systems, DC Power Plants, etc.) found in telecommunications facilities as well as knowledge of locating fiber optic cable, right-of-way an As-Builts.
• Working Conditions: Work is occasionally performed in building settings. Outdoor work is required in the inspection of buried cable, construction sites, field facilities. Performance of the position requires working safely and may require working outdoors in all weather conditions, all noise levels, hazardous conditions, and on the full range of outdoor work surfaces.
• Follow all personal safety policies and procedures.
• Posses a valid state vehicle operator's license and a satisfactory driving record in accordance with applicable state law(s) and fleet/vehicle safety program. Follow all company policies regarding motor vehicle usage.
• On-call 24x7 on a rotational basis, on stand-by, call out, dispatch, and overtime are required as dictated by the business.
• Performs a wide spectrum of complex assignments requiring alternative analysis, innovation and judgment, while demonstrating excellent interpersonal skills.
• Complete installation, decommission and troubleshoot problems of next generation and legacy network equipment and circuits.
• Perform underground fiber optic cable locating without error.
• Responsible for proactively monitoring Lumen systems to execute preventative and demand maintenance of the network, critical infrastructure, and materials management within allocated time and quality parameters.

What to Expect Next

Requisition #: 343586

Life at Lumen

Life at Lumen is human and connected, even in a fast moving, AI‑focused organization. We set clear expectations and trust people to meet them. With real support and shared accountability, teams collaborate better, move faster, and deliver meaningful outcomes.

Our Lumen 8 behaviors guide how we interact, make decisions, and work together, shaping a culture built to perform and win.

To learn more about Life at Lumen and how we live the Lumen 8, please visit: https://jobs.lumen.com/global/en/life-at-lumen

Background Screening

If you are selected for a position, there will be a background screen, which may include checks for criminal records and/or motor vehicle reports and/or drug screening, depending on the position requirements. For more information on these checks, please refer to the Post Offer section of our FAQ page. Job‑related concerns identified during the background screening may disqualify you from the new position or your current role. Background results will be evaluated on a case‑by‑case basis.

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Equal Employment Opportunities

We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, gender expression, marital status, family status, pregnancy, or other legally protected status (collectively, “protected statuses”). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.

Privacy Notice

Lumen is committed to protecting the privacy and security of personal information collected during the recruitment and hiring process. Our Privacy Notice explains how we collect, use, disclose, and protect applicant information, as well as how individuals may request access to or deletion of their personal data.

To review Lumen’s Privacy Notice, please visit: https://jobs.lumen.com/global/en/privacy-notice

Disclaimer

The job responsibilities described above indicate the general nature and level of work performed by employees within this classification. It is not intended to include a comprehensive inventory of all duties and responsibilities for this job. Job duties and responsibilities are subject to change based on evolving business needs and conditions.

In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

Please be advised that Lumen does not require any form of payment from job applicants during the recruitment process. All legitimate job openings will be posted on our official website or communicated through official company email addresses. If you encounter any job offers that request payment in exchange for employment at Lumen, they are not for employment with us, but may relate to another company with a similar name.