Role Overview
The
BMS Operator
ensures continuous, safe, and efficient operation of the
Building Management System (BMS)
and related monitoring platforms in a data center environment. The role focuses on
real-time monitoring, alarm management, first-line diagnostics, incident escalation, and accurate logging
for all facility systems (power, cooling, security, and environment), working closely with ELV, Electrical, Mechanical/HVAC, and Operations teams to maintain uptime and meet SLAs.
Key Responsibilities
Monitoring & Control
-
Continuously monitor BMS dashboards for
HVAC, power, environmental and security
subsystems (CRAC/CRAH, chillers, cooling towers, pumps, AHUs, transformers, UPS, generators, PDUs, PDU-R, access control, fire alarm interfaces).
-
Track
environmental setpoints
(temperature, humidity, differential pressure) and
alarm thresholds
, ensuring compliance with approved operational envelopes.
-
Execute
operator-level controls
(start/stop, mode changes) per SOPs and
change control
approvals.
Alarm Management & First-Line Response
-
Acknowledge, categorize, and
triage alarms
(critical/major/minor) in real time.
-
Perform
first-line diagnostics
(check trends, statuses, interlocks, field device health); apply safe temporary measures when authorized.
-
Escalate
to the ELV Engineer or on-call discipline owners (Electrical/Mechanical/HVAC/Network) per the escalation matrix and within SLA timeframes.
-
Initiate
incident tickets/work orders
and ensure accurate timestamps, narrative, and resolution notes.
Data, Trends & Reporting
-
Maintain
shift logs
, alarm journals, and
handover reports
(events, actions, pending work orders, risk items).
-
Build and review
trend analyses
(e.g., coil ΔT, PUE proxies, chiller COP indicators, UPS load %, room temperature stability).
-
Produce
daily/weekly/monthly dashboards
for the ELV Engineer covering alarms, MTTA/MTTR, nuisance alarms, and recurring fault patterns.
-
Support
root-cause analysis (RCA)
by exporting data, screenshots, and sequence-of-events (SOE) reports.
SOPs, Change & Compliance
-
Operate strictly under
SOPs, MOPs, EOPs
and
permit-to-work/lockout-tagout (LOTO)
protocols.
-
Adhere to
Change Management
(no setpoint/logic changes without approved CR).
-
Assist with
audit readiness
(Tier requirements, internal QA, regulatory inspections); keep
point lists, graphics, and device inventories
current.
System Health & Housekeeping
-
Report and track
graphic issues
, incorrect point bindings, device comms failures, and
stale/nuisance alarms
.
-
Coordinate with ELV/controls vendors for
patching, backups, seasonal tuning
, and graphics/logic enhancements.
-
Verify
time synchronization
, trend retention, and
database backups
per policy.
Coordination & Communication
-
Provide
clear shift handovers
and incident briefings.
-
Liaise with Electrical/Mechanical teams during
planned maintenance
(PM) to prevent false alarms and keep monitoring accurate.
-
Support facility
drills and simulations
(power events, fire scenarios, loss-of-cooling).