Job Description

ALI AL-ZAYER & PARTNER CO.

Paid placement

CHEMICAL / PROCESS ENGINEER

Job id: 607295

16 Dec 2025

Job Location

DAMMAM, Saudi Arabia

Experience

15 to 30 years

Qualification Level

ITI / Vocational; Diploma; Graduate; Post Graduate; Engineering Graduates/PG

Job Function

Engineering
Geologists / Chemist / Physicist
Oil / Gas / Petroleum
Production / Manufacturing
Site Engineering / Projects
Technical Process Evaluation - Performance & Standards

Skillset

Refining Chemistry & Processes, Mass & Energy Balances, P&ID and PFD Interpretation, Process Control Fundamentals, Troubleshooting & Root Cause Analysis (RCA), Process Safety Management (PSM)

Preferred Jobseekers

Jobseekers from any country

Job Summary

The Process Performance Engineer is a mid-level professional responsible for the routine technical evaluation, monitoring, and troubleshooting of unit operations. This role focuses on ensuring that all processing units and utilities operate efficiently, meet performance targets, and adhere to environmental and safety standards. The engineer will provide regular technical analysis and support to the Operations team.

Key Responsibilities and Scope of Evaluation

The successful candidate will focus on the performance monitoring and evaluation of the following critical units and systems:

I. Core Processing & Conversion Units

Routine Performance Monitoring: Track and evaluate daily performance, yields, and key operating parameters for major units including:
Distillation: CDU+VDU (Crude & Vacuum Distillation)
Hydroprocessing: LP HDS, HP HDS, NHDT (Naphtha Hydrotreating)
Conversion: CCRU-131 (Catalytic Reformer), FCC U-61 (Catalytic Cracking), MHC U-051 (Mild Hydrocracker), DCU U-21 (Delayed Coker)
Troubleshooting Support: Provide first-level analysis and technical support to resolve operational deviations and identify root causes for routine performance dips.
II. Treating, Recovery, and Specialties

Efficiency Analysis: Conduct regular material and energy balance checks for gas, treating, and recovery units:
Sulfur & Treating: SGP (Saturated Gas Plant), AMINE REG, SRU (Sulfur Recovery), SWS (Sour Water Stripper), SAR (Sulfuric Acid Recovery).
Specialty Units: BENZ EX 141 (Benzene Extraction), PARAXYLENE U-301, ALKY UNIT (Alkylation).
Compliance Review: Monitor unit performance against environmental permits and internal specifications, particularly for flare (FL) and waste (WW) stream compositions.
III. Utilities and Infrastructure

Reliability Monitoring: Evaluate the operational status and efficiency of critical utility systems:
DHC U-041 (Hydrogen Production) and HPU & PSA (Off-gas Pressure Swing Absorber).
CW (Cooling Towers), WW (Water Treatment), BFW (Boiler Feed Water), N2 & DM (Nitrogen & DEMIN System), Boiler.
Data Analysis: Compile and analyze operational data from Tank Forms, Coke Handling (661), and SLF (Storage loading Facility) to support inventory and throughput planning.

Company Profile

Ali Al Zayer company was founded in the year 1992 and was enlisted in the list of qualified Contractors providing Engineering and Support Services. Considering the market requirements and situations, the company later diversified through multiple business ventures and thereby registering it’s mark on different sectors. These include general trading, workforce supply, packing & packaging and media. Our aim is to provide quality assured services to reputed companies in various sectors. Ali A. AL Zayer Company has numerous customers with our aim of commitment to serve the needs and requirements with new, safe and modern technology. It is our trust and commitment to support the Industrial and Commercial Projects. We are one of the leading Contractors of SAUDI ARAMCO (Vendor Code 10038292) and most of SABIC INDUSTRIES. ALI A. AL ZAYER COMPANY is managed under the directorship of Mr. ALI AHMED AL ZAYER.

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