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Utility IT and engineering hiring glossary

Plain definitions of the systems, grid terms and engineering disciplines that come up when utilities hire for technology and engineering roles. Each entry says what the thing is and, where it helps, what to look for in a permanent hire who works on it.

Updated 2 November 2026

Oracle Utilities

CC&BOracle Utilities Customer Care and Billing
Oracle's customer information and billing system for utilities. It holds accounts, premises and service agreements, calculates bills from rate configuration, and manages payments, credit and collections. Hiring note: ask which version a candidate supported and which parts of the configuration they personally maintained in production. See the CC&B hiring guide.
CCSOracle Utilities Customer Cloud Service
Oracle's cloud service for utility customer, billing and meter data functions. Oracle runs the environment, so the utility's own team spends its time on configuration, testing and release readiness rather than infrastructure.
C2MOracle Utilities Customer to Meter
An Oracle Utilities product that combines customer care and billing with meter data management on one platform, so one team holds the whole path from meter read to bill. Hiring note: look for people comfortable on both sides of that path, not only the billing side.
MDMOracle Utilities Meter Data Management
Receives meter reads and interval data from AMI head-end systems, applies validation, estimation and editing, and passes billing-ready usage to the billing system.
OUAFOracle Utilities Application Framework
The common framework beneath CC&B, C2M, MDM, WAM and related Oracle Utilities products. Business objects, algorithms, scripts, batch processes and service interfaces are built on it. Hiring note: strong OUAF developers know when to configure instead of writing custom code, because custom code has to survive every upgrade.
WAM and WACSWork and Asset Management, Work and Asset Cloud Service
Oracle Utilities products for managing assets, maintenance plans, inspections and work orders, connected to field crews and reliability reporting.
NMSOracle Utilities Network Management System
Oracle's outage management and distribution operations system, used in the control room to track outages and guide restoration.
ORMBOracle Revenue Management and Billing
An Oracle billing product built on the same framework, used where pricing and billing are more complex than standard rate structures handle.
OICOracle Integration Cloud
Oracle's integration platform for connecting cloud and on-premises applications, such as a customer system, an ERP and outside service providers.

More on Oracle Utilities recruitment.

SAP for utilities

SAP IS-USAP Industry Solution for Utilities
SAP's utilities industry solution on SAP ECC. It covers device management, meter reading, billing and invoicing, and customer service, with customer accounting in FI-CA.
SAP S/4HANA Utilities
The utilities industry functions in SAP S/4HANA, and the path forward for organizations running IS-U on SAP ECC. A move touches billing, contract accounting, data migration and integrations, which shapes the permanent team you need around it.
FI-CAContract Accounts Receivable and Payable
The SAP subledger for high-volume customer accounts. It handles payments, dunning, collections and installment plans for large customer bases.
EDMSAP Energy Data Management
The SAP component that stores interval and profile data and supplies it to billing.

More on SAP IS-U recruitment and utility ERP recruitment.

Customers, metering and billing

CISCustomer information system
A utility's system of record for customers, premises, service, billing and payments. CC&B and SAP IS-U are both CIS platforms. See utility CIS hiring.
AMIAdvanced metering infrastructure
Smart meters, the communications network that connects them, and the head-end system that collects their data.
Head-end system
The software that talks to meters over the AMI network. It collects reads and events and sends commands such as remote connect and disconnect, then hands the data to meter data management.
VEEValidation, estimation and editing
The rules a meter data system applies to check reads, fill gaps and correct errors before usage is billed. Problems in VEE tend to show up later as billing exceptions.
Interval data
Usage recorded in fixed time blocks, commonly 15 or 60 minutes, instead of one read per billing cycle. It makes time-of-use rates possible and multiplies the data a utility has to process.
Rate case
A utility's formal request to its state regulator to change the rates it charges. An approved rate case usually ends as billing configuration work with a fixed effective date.
Data conversion
Moving customer, account, meter and balance data from a legacy system into a new one. Choices made during conversion shape how the data behaves for years afterward.
Go-live
The point when a new system takes over from the old one in production.
Hypercare
The period of extra support right after go-live, before the system moves to normal operations. It is often the last time the full program team is in the room, which is why we think it's the deadline for hiring permanent owners. See knowledge continuity in utility IT.

Grid operations and control systems

SCADASupervisory control and data acquisition
Systems that monitor and control field equipment, such as substations, breakers and pumping stations, from a control center.
EMSEnergy management system
The control-room platform transmission operators use to monitor and operate the high-voltage grid.
ADMSAdvanced distribution management system
A platform that brings together distribution SCADA, outage management and network analysis for the distribution grid.
OMSOutage management system
Software that tracks outages from customer calls and device data, predicts which device failed, and guides crews during restoration. NMS is Oracle's product in this space.
DERMSDistributed energy resource management system
Software that monitors and coordinates resources such as rooftop solar, batteries and electric vehicle charging on the distribution grid.
OTOperational technology
The hardware and software that monitor and control physical equipment, as distinct from business IT. OT security is its own discipline, with its own standards.

Utility engineering

Protection and controls engineering
The discipline that designs, sets and tests the relay schemes and control systems that detect faults and isolate equipment before damage spreads. Hiring note: confirm the relay platforms, voltage levels and whether the role includes field testing and commissioning.
Protective relay
A device that detects abnormal conditions, such as a fault, and signals a circuit breaker to open.
Substation engineering
The physical and electrical design of substations, including equipment layout, bus design and grounding, and in some roles commissioning.
Transmission planning
Studying the high-voltage network's future needs with power flow, contingency and stability analysis, so the grid stays reliable as load and generation change.
Power flow studyAlso called load flow
An analysis of how power moves through the network under set conditions, used to find overloaded lines and voltage problems.
Contingency analysis
Testing whether the grid stays within limits when a line, transformer or generator is lost. N-1 means the system has to withstand the loss of any single element.
System impact study
A study of the network changes needed to connect a new generator or large load.
Distribution engineering
Planning and design of the lower-voltage network that delivers power to customers: feeders, transformers, line extensions and new service.
Large load
A single new customer with very high electrical demand, such as a data center. See data-center growth and utility engineering hiring.
Grid operations engineering
Engineering support for running the network day to day: switching plans, operating studies and the tools the control room relies on.
Distribution automation
Sensors, automated switches and control logic that detect problems on distribution feeders and restore service to as many customers as possible without a crew.
Civil and structural engineering
In utilities, the design of foundations, structures, sites and access for transmission lines, substations and other infrastructure.
Environmental permitting
Securing and complying with the environmental approvals utility projects and operations need, such as for wetlands, water discharges, air emissions and land use.
Nuclear engineering
Engineering for nuclear generating plants, including plant systems and the licensing work the Nuclear Regulatory Commission requires.
Pipeline integrity
The ongoing program of inspection, assessment and repair that keeps gas pipelines safe under federal pipeline safety rules.
Gas compression
The compressor stations that keep gas moving through transmission pipelines at the required pressure.
Water and wastewater engineering
Design and operation of water treatment plants and distribution systems, and of wastewater collection and treatment, for water utilities and districts.

More on utility engineering recruitment.

Regulators and standards

PUCPublic utility commission
The state agency that regulates utility rates and service. The name varies by state.
RTO and ISORegional transmission organization, independent system operator
Organizations such as PJM that operate the transmission grid and wholesale power markets across a region.
NERCNorth American Electric Reliability Corporation
The organization that develops and enforces reliability standards for the bulk power system.
NERC CIPCritical Infrastructure Protection standards
NERC's mandatory cybersecurity requirements for the systems that operate the bulk electric system. Hiring note: CIP compliance experience is specific, so say whether you need someone who has built a compliance program or someone who works within one.
NRCU.S. Nuclear Regulatory Commission
The federal agency that licenses and oversees civilian nuclear power plants.
PHMSAPipeline and Hazardous Materials Safety Administration
The U.S. Department of Transportation agency that sets pipeline safety rules, including integrity management requirements.

Recruiting terms

Permanent recruitingAlso called direct hire
Recruiting employees who join the client's payroll, as opposed to contractors. MakoHire recruits for permanent roles only.
A committed, prioritized search for leadership and business-critical roles, with a dedicated Talent Partner, a defined delivery timeline, a market map, a qualified shortlist and structured updates until the role is filled.
A lighter commitment than retained for specialist roles that have been open too long, with the same focused sourcing effort.
Talent Pipeline
Ongoing recruiting capacity for teams that hire steadily, or a fixed-term engagement scoped to a defined set of roles, on a fixed monthly fee with no placement fee. It also builds the applicant pool for organizations that hire through civil service exams. See engagement models and civil service recruiting.
Civil service examination
A competitive exam many public employers use to hire. Candidates apply during a filing period, sit the exam, and are ranked on an eligible list the employer selects from. Rules such as veterans' preference apply.
Recruitment outreachAlso called candidate sourcing or partial recruitment
Finding and contacting qualified people and encouraging them to apply, while the employer keeps the selection process. Public agencies often list it as a scope item in recruiting RFPs. The MakoHire Talent Pipeline is recruitment outreach for civil service agencies.
Filing period
The window, often short and fixed, when candidates can apply for a civil service examination.
Eligible list
The ranked list of candidates who passed a civil service examination, which the employer hires from, often for a set number of years.
Class specification
A public employer's official definition of a job classification: its duties and the minimum license, education and experience requirements a candidate must meet.
Contract-to-hire
A contractor who may convert to an employee later. MakoHire refers contract and contract-to-hire needs to its parent company, Mako Professionals.
Talent Partner
What MakoHire calls the recruiter who runs a Search.
A hiring need a Client asks MakoHire to fill.
Market map
A view of where the people who fit a role work today and what the market for them looks like, prepared early in a Search.
Submittal
A screened candidate presented to the Client for a specific role.
Placement
A successful hire: the candidate accepts the offer and joins the Client.

See how a search works.

Hiring for one of these systems or disciplines?

Book a 30-minute hiring call with Tyson Franco. Tell us the system or discipline and the work the hire will own, and we'll tell you what that market looks like before you commit.