What are the responsibilities and job description for the Senior Pipeline Integrity Engineer position at Unitil?
Our Company
More than a utility company, Unitil provides energy for life.
Our work helps keep homes comfortable, businesses thriving and communities connected. Unitil is an investor-owned public utility proudly serving Maine, Massachusetts and New Hampshire. We are dedicated to delivering energy to our customers safely and reliably.
Unitil is committed to creating an inclusive environment that welcomes and values the differences among all of our employees, customers, suppliers and the communities in which we live and conduct business. The continued success of Unitil is enhanced through initiatives that promote diversity and value our employees.
Take Advantage Of a Comprehensive Benefits Package.
Unitil offers competitive salaries, a consumer-driven health plan, dental and vision coverage, flexible work, company-paid holidays, a, robust, highly competitive retirement plan and educational assistance.
The Senior Pipeline Integrity Engineer plays a vital role in supporting the Transmission Integrity Management Program (TIMP) and Distribution Integrity Management Program (DIMP) to ensure the continued safety, reliability, and regulatory compliance of Unitil’s natural gas transmission and distribution infrastructure. Working under the Manager of Integrity Management, this position is responsible for conducting engineering analyses, risk assessments, and technical evaluations to maintain the integrity of pipeline assets in compliance with 49 CFR Part 192 and applicable state and federal regulations.
The Senior Pipeline Integrity Engineer executes pipeline integrity assessments, performing system modeling, analyzing threats and risks, and developing mitigation plans to ensure proactive integrity management. This includes supporting inline inspections (ILI), direct assessments, corrosion monitoring programs, Maximum Allowable Operating Pressure (MAOP) reconfirmation, and integrity-related capital projects. The role also requires coordination with operations, regulatory compliance teams, and contractors to implement best practices and maintain compliance with integrity management regulations, such as PHMSA’s MEGA Rule.
As a key technical resource within the Integrity Management group, the Senior Pipeline Integrity Engineer ensures that engineering principles are applied to maintain pipeline safety and operational efficiency. The individual in this role must have extensive experience of pipeline materials, stress analysis, and corrosion mitigation techniques. Additionally, the Senior Pipeline Integrity Engineer is responsible for preparing technical reports, supporting regulatory audits, and contributing to continuous improvement initiatives within the company’s integrity management programs.
Principal Accountabilities
Time %
End Results
30%
Pipeline Integrity Assessment & Compliance: Assist in performing integrity assessments for both TIMP and DIMP, ensuring compliance with 49 CFR Part 192 and state regulations. Support inline inspection (ILI), pressure testing, direct assessments, and other methodologies to identify potential threats such as corrosion, stress corrosion cracking, and mechanical damage. Conduct technical evaluations of assessment results and recommend mitigation actions.
25%
Risk Analysis & Data Review: Conduct pipeline risk assessments using industry-standard methodologies, including ASME B31.8S. Analyze data from inline inspections, GIS systems, historical failure records, and operational reports to determine pipeline integrity risks. Contributes to maintaining a robust risk model for transmission and distribution systems.
20%
MAOP Reconfirmation & Material Verification: Support the Manager of Integrity Management in reconfirming MAOP in accordance with 49 CFR 192.624. Performs material verification, record traceability (TVC compliance), and pressure testing strategies to ensure regulatory compliance. Maintain documentation of MAOP validation efforts.
15%
Corrosion Control & Mitigation Strategies: Support corrosion monitoring programs, including cathodic protection system evaluations, close interval surveys, and internal corrosion direct assessments (ICDA). Reviews pipeline coatings, corrosion inhibitor programs, and pipeline maintenance practices to ensure longevity of assets. Work with corrosion control personnel and contractors to develop mitigation strategies
10%
Regulatory Compliance & Audit Support: Assist in preparing integrity management documentation for PHMSA and state regulatory audits. Support responses to regulatory inquiries and ensure integrity programs remain in compliance with new and emerging regulations. Maintain organized records of integrity assessments, risk evaluations, and mitigation activities.
Qualifications For Engineer (Pipeline Integrity)
Education:
Bachelor’s degree in Mechanical, Civil, Chemical, or Materials Engineering required.
Professional Engineering (PE) License or eligibility to obtain a PE is a plus.
Experience:
Education:
Bachelor’s degree in Mechanical, Civil, Chemical, or Materials Engineering required.
Professional Engineering (PE) License or eligibility to obtain a PE is a plus.
Experience:
Education:
Bachelor’s degree in Mechanical, Civil, Chemical, or Materials Engineering required.
Professional Engineering (PE) License or eligibility to obtain a PE is a plus.
Experience:
Last updated: 03/26/2025
More than a utility company, Unitil provides energy for life.
Our work helps keep homes comfortable, businesses thriving and communities connected. Unitil is an investor-owned public utility proudly serving Maine, Massachusetts and New Hampshire. We are dedicated to delivering energy to our customers safely and reliably.
Unitil is committed to creating an inclusive environment that welcomes and values the differences among all of our employees, customers, suppliers and the communities in which we live and conduct business. The continued success of Unitil is enhanced through initiatives that promote diversity and value our employees.
Take Advantage Of a Comprehensive Benefits Package.
Unitil offers competitive salaries, a consumer-driven health plan, dental and vision coverage, flexible work, company-paid holidays, a, robust, highly competitive retirement plan and educational assistance.
- Note: Benefit offerings may differ between union and non-union employee groups.
The Senior Pipeline Integrity Engineer plays a vital role in supporting the Transmission Integrity Management Program (TIMP) and Distribution Integrity Management Program (DIMP) to ensure the continued safety, reliability, and regulatory compliance of Unitil’s natural gas transmission and distribution infrastructure. Working under the Manager of Integrity Management, this position is responsible for conducting engineering analyses, risk assessments, and technical evaluations to maintain the integrity of pipeline assets in compliance with 49 CFR Part 192 and applicable state and federal regulations.
The Senior Pipeline Integrity Engineer executes pipeline integrity assessments, performing system modeling, analyzing threats and risks, and developing mitigation plans to ensure proactive integrity management. This includes supporting inline inspections (ILI), direct assessments, corrosion monitoring programs, Maximum Allowable Operating Pressure (MAOP) reconfirmation, and integrity-related capital projects. The role also requires coordination with operations, regulatory compliance teams, and contractors to implement best practices and maintain compliance with integrity management regulations, such as PHMSA’s MEGA Rule.
As a key technical resource within the Integrity Management group, the Senior Pipeline Integrity Engineer ensures that engineering principles are applied to maintain pipeline safety and operational efficiency. The individual in this role must have extensive experience of pipeline materials, stress analysis, and corrosion mitigation techniques. Additionally, the Senior Pipeline Integrity Engineer is responsible for preparing technical reports, supporting regulatory audits, and contributing to continuous improvement initiatives within the company’s integrity management programs.
Principal Accountabilities
Time %
End Results
30%
Pipeline Integrity Assessment & Compliance: Assist in performing integrity assessments for both TIMP and DIMP, ensuring compliance with 49 CFR Part 192 and state regulations. Support inline inspection (ILI), pressure testing, direct assessments, and other methodologies to identify potential threats such as corrosion, stress corrosion cracking, and mechanical damage. Conduct technical evaluations of assessment results and recommend mitigation actions.
25%
Risk Analysis & Data Review: Conduct pipeline risk assessments using industry-standard methodologies, including ASME B31.8S. Analyze data from inline inspections, GIS systems, historical failure records, and operational reports to determine pipeline integrity risks. Contributes to maintaining a robust risk model for transmission and distribution systems.
20%
MAOP Reconfirmation & Material Verification: Support the Manager of Integrity Management in reconfirming MAOP in accordance with 49 CFR 192.624. Performs material verification, record traceability (TVC compliance), and pressure testing strategies to ensure regulatory compliance. Maintain documentation of MAOP validation efforts.
15%
Corrosion Control & Mitigation Strategies: Support corrosion monitoring programs, including cathodic protection system evaluations, close interval surveys, and internal corrosion direct assessments (ICDA). Reviews pipeline coatings, corrosion inhibitor programs, and pipeline maintenance practices to ensure longevity of assets. Work with corrosion control personnel and contractors to develop mitigation strategies
10%
Regulatory Compliance & Audit Support: Assist in preparing integrity management documentation for PHMSA and state regulatory audits. Support responses to regulatory inquiries and ensure integrity programs remain in compliance with new and emerging regulations. Maintain organized records of integrity assessments, risk evaluations, and mitigation activities.
Qualifications For Engineer (Pipeline Integrity)
Education:
Bachelor’s degree in Mechanical, Civil, Chemical, or Materials Engineering required.
Professional Engineering (PE) License or eligibility to obtain a PE is a plus.
Experience:
- 0-3 years of experience in pipeline integrity, integrity management, or pipeline engineering within the natural gas industry.
- Knowledge of TIMP, DIMP, MAOP reconfirmation, and pipeline risk assessment methodologies.
- Experience analyzing ILI, pressure testing, cathodic protection, and pipeline corrosiondata.
- Familiarity with 49 CFR 192, ASME B31.8S, API RP 1163, API RP 1173, NACE SP 0502, NACE SP 0102 and other applicable industry standards.
- Experience working with GIS-based risk models and integrity assessment software is preferred.
- Strong analytical, technical writing, and problem-solving skills.
Education:
Bachelor’s degree in Mechanical, Civil, Chemical, or Materials Engineering required.
Professional Engineering (PE) License or eligibility to obtain a PE is a plus.
Experience:
- 3-6 years of experience in pipeline integrity, integrity management, or pipeline engineering within the natural gas industry.
- Knowledge of TIMP, DIMP, MAOP reconfirmation, and pipeline risk assessment methodologies.
- Experience analyzing ILI, pressure testing, cathodic protection, and pipeline corrosiondata.
- Familiarity with 49 CFR 192, ASME B31.8S, API RP 1163, API RP 1173, NACE SP 0502, NACE SP 0102 and other applicable industry standards.
- Experience working with GIS-based risk models and integrity assessment software is preferred.
- Strong analytical, technical writing, and problem-solving skills.
Education:
Bachelor’s degree in Mechanical, Civil, Chemical, or Materials Engineering required.
Professional Engineering (PE) License or eligibility to obtain a PE is a plus.
Experience:
- 6-9 years of experience in pipeline integrity, integrity management, or pipeline engineering within the natural gas industry.
- Knowledge of TIMP, DIMP, MAOP reconfirmation, and pipeline risk assessment methodologies.
- Experience analyzing ILI, pressure testing, cathodic protection, and pipeline corrosiondata.
- Familiarity with 49 CFR 192, ASME B31.8S, API RP 1163, API RP 1173, NACE SP 0502, NACE SP 0102 and other applicable industry standards.
- Extensive experience working with GIS-based risk models and integrity assessment software is preferred.
- Strong analytical, technical writing, and problem-solving skills.
Last updated: 03/26/2025
Salary : $78,292 - $119,496
