Network field maintenance engineer: how to train and review the role
Visits sites to do preventive maintenance and fix faults on routers, radios, power systems and cabling, working from tickets. Reports to the regional supervisor and works with the NOC. It is mostly learnt on the job.
Not sure what you need? Tell us about your business in six short steps and we will come to the first meeting prepared.
Share your requirementsWho usually fills this role
Typically diploma or B.E. in electronics or electrical, or technicians promoted. Test at hiring with a fault-finding exercise, a power system check and a ticket. Look for method, safety habit and honesty in reports. Ask for a short practical trial and check references where possible.
Skills ladder
Stage 1
New joiner
- Follows safety and site access rules
- Does routine checks and cleaning at sites
- Closes tickets with notes
Stage 2
Independent
- Diagnoses common faults in power, links and equipment
- Coordinates with the NOC during repair
- Keeps spares and tools in order
Stage 3
Senior or lead
- Handles complex outages and upgrades
- Plans preventive maintenance rounds
- Trains junior technicians and reviews fault causes
Training path
First weeks
- 1
Safety and site rules
The supervisor explains electrical, battery and height safety and site access. The joiner demonstrates and is signed off.
- 2
Equipment familiarisation
A senior introduces the main equipment and power systems. The joiner identifies parts and states functions.
- 3
Tickets and reporting
The supervisor shows ticket handling and report content. The joiner writes sample reports.
First year
- 1
Supervised site visits
The engineer visits sites with a senior and does tasks under watch. Each visit is reviewed.
- 2
Fault finding
The senior sets mock faults. The engineer finds them with a method and explains.
- 3
Spares and tools
The engineer keeps a kit and spares list reviewed monthly.
Towards senior
- 1
Outage handling
The supervisor runs a mock outage. The engineer coordinates with NOC and learns escalation.
- 2
Preventive plans
The engineer plans a maintenance round and the supervisor reviews.
- 3
Coaching
The engineer trains a junior and the supervisor reviews results.
Performance review
Weekly ticket review with the supervisor, a monthly review of repeat faults and preventive rounds, and a written half-yearly review.
What to measure
| Measure | How it is seen |
|---|---|
| Time to restore | Ticket timestamps read with site access |
| Repeat faults | Ticket history |
| Report quality | Ticket note audit |
| Preventive round completion | Round records |
| Safe working | Observation and incident log |
| Spares and tool care | Kit checks |
Evidence to bring
- Ticket history
- Preventive round records
- Spares log
- Safety notes
- Training records
Questions to ask in the review
- Which sites cause repeat faults?
- What delays your visits?
- Did you work on live equipment unsafely?
- What do you find hard to diagnose?
- Is your kit complete?
- How does the NOC help or hinder?
- What training do you need?
- What preventive work gets skipped?
Pitfalls
- Measuring only on tickets closed
- Not funding spares
- Poor coordination between NOC and field
- No safety training for battery and power work
Questions about this role
Record causes, review monthly and fix root causes like power or cabling.
Set clear rules in writing so engineers and NOC agree on thresholds.
Audit closures, talk without blame and set a check step before closing.