Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mainframe Modernization Engineer

Full-time

System One

Job Title: Mainframe Modernization Engineer
Location: Lafayette, Louisiana
Type: Permanent Full Time
Work Model: Hybrid – onsite and remote

Responsibilities

  • Analyze existing COBOL programs and understand their business and technical logic.
  • Review and validate COBOL code and make necessary modifications.
  • Refactor COBOL programs to support DB2 based data processing, including validation of SQL and data access logic.
  • Develop and modify JCL, execute Mainframe jobs, and troubleshoot job failures, abends, and application issues.
  • Perform unit, integration, and regression testing and validate functional/data level equivalence between legacy and modernized applications.
  • Troubleshoot COBOL, JCL, DB2, and data related issues using tools such as Xpeditor.
  • Manage code promotion, package creation, and deployment activities using Endevor.
  • Collaborate with Agile teams throughout development, testing, defect resolution, and release activities, following SDLC and coding standards.

Requirements

  • At least 8+ years of hands-on experience with: Mainframe Developer with strong expertise in COBOL, JCL, VSAM, DB2.
  • Strong hands-on experience in COBOL, JCL, DB2, and SQL development.
  • Good working knowledge of VSAM and legacy file processing concepts.
  • Understanding of legacy Mainframe file access mechanisms.
  • Experience modifying, debugging, and maintaining existing COBOL applications.
  • Experience with Mainframe application modernization, migration, or refactoring.
  • Ability to review and validate automatically converted/refactored code.
  • Strong debugging and troubleshooting skills using tools such as Xpeditor.
  • Good knowledge of Endevor, including package creation, code migration, deployment, and release management.
  • Strong experience working in Agile/Scrum teams – Mandatory.
  • Strong understanding of SDLC and end to end application development processes.
  • Strong problem solving and analytical skills.
  • Good communication and collaboration skills.
  • Good to Have Skills: Experience with BDAM to DB2 migration, automated code conversion tools, COBOL application modernization, Mainframe utilities, legacy to modern database migration, and knowledge of DB2 performance and SQL optimization.
  • Education: Bachelor's degree in computer science or related field.

System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#LI-
Ref: #404-IT Pittsburgh


System One, and its subsidiaries including Joulé, ALTA IT Services, TeamPeople, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Vacancy posted 17 days ago
Similar jobs that could be interesting for youBased on the Mainframe Modernization Engineer in Lafayette, LA vacancy
  • $82.6k - $183k

    Lead Quality Automation Engineer Position Description The best version of us starts with You! We CGI looking for a Lead Quality...  ...automated testing in a variety of environments such as Unix OS, Mainframe, cloud, distributed, services/apis, databases . Tools:... 
    Mainframe
    Local area
    Shift work
    Lafayette, LA
    19 days ago
  •  ...version of us starts with You! We CGI looking for Forward Deployed Engineer. With your expertise, you will work with a high performing team...  ...at least one major cloud platform (AWS, Azure, or GCP) and modern DevOps practices. Computer vision and deep learning frameworks... 
    Suggested

    CGI

    Lafayette, LA
    3 days ago
  •  ...Databricks Engineer The best version of us starts with You! We CGI is seeking an experienced Databricks Engineer to join our AI...  ...lineage, and data quality best practices. Support migration and modernization initiatives from legacy data platforms to Databricks... 
    Suggested
    Full time

    CGI

    Lafayette, LA
    11 hours ago
  • $25 per hour

     ...operational expertise to external customers in a professional manner. Performs assignments requiring knowledge and application of basic engineering principles. Assists in pre-planning, job execution, and post-job analysis. Participates in developmental programs including... 
    Suggested
    Permanent employment
    Full time
    Work experience placement
    Summer work
    Internship
    Summer internship
    Relocation
    Visa sponsorship
    Work visa
    Relocation package

    Halliburton

    Lafayette, LA
    4 days ago
  •  ...operational expertise to external customers in a professional manner. Performs assignments requiring knowledge and application of basic engineering principles. Assists in the delivery of Frac/Acid services. Assists in pre-planning, job execution, and post-job analysis.... 
    Suggested
    Full time
    Internship
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours

    Halliburton

    Lafayette, LA
    4 days ago
  •  ...Safety first. Sustainable operations. Environmentally responsible. Employee focused. Job Profile Summary Performs intermediate level engineering and/or project management duties related to one or more functional areas that may include: pipeline system planning and analysis,... 
    Contract work
    Work experience placement
    Work at office

    ONEOK

    Lafayette, LA
    4 days ago
  •  ...Coastal Engineer (PE) HDR is seeking a Coastal Engineer (PE) to join our nationally ranked team of coastal professionals. We're looking for individuals passionate about restoring and protecting coastlines through innovative, resilient, and sustainable solutions. This... 
    Full time

    HDR

    Lafayette, LA
    1 day ago
  • $92.2k - $115.3k

     ...supporting stakeholders from solution conception through long-term support. We are currently seeking a motivated, enthusiastic Systems Engineer interested in designing, integrating, tuning, and commissioning advanced ATM systems as part of our Automation and Surveillance... 
    Permanent employment
    Temporary work
    For contractors
    Work experience placement
    Casual work
    Work at office
    Local area

    Saab Automobile AB

    Lafayette, LA
    22 hours ago
  •  ...Electrical EngineerESSI Corporation is looking for an experienced Electrical Engineer. Candidate must have at least 5 years of experience in oil & gas industry. Position will be Monday-Friday from 8-5 at the Broussard, LA office. Travel will be required at least 25% of... 
    Work at office
    Monday to Friday

    Essi

    Broussard, LA
    1 day ago
  •  ...Job DescriptionJob DescriptionBenefits: Competitive salaryDental insurancePaid time offVision insurance Drone Systems Engineer Location: Lafayette, LA Position Type: Full-Time About DMR Technologies DMR Technologies designs and manufactures advanced unmanned aircraft... 
    Full time
    Work at office
    Remote work

    DMR Technologies Inc

    Lafayette, LA
    4 days ago
  • $115.7k - $150.5k

     ...Job Description: Saab is seeking a self-motivated, experienced, enthusiastic Systems Engineer interested in designing, deploying, integrating, tuning, and commissioning air traffic surveillance and automation systems as part of our Automation and Surveillance (A&... 
    Permanent employment
    Temporary work
    For contractors
    Work experience placement
    For subcontractor
    Casual work
    Work at office
    Local area

    SAAB

    Lafayette, LA
    22 hours ago
  •  ...Job DescriptionJob Description ESSENTIAL QUALIFICATIONS: A Bachelor's degree in Environmental, Chemical, Mechanical, or Civil Engineering, or in related fields such as Physical, Biological, or Chemical Sciences. At least three years of proven experience in leading and... 

    Macpower Digital Assets Edge Private Limited

    Lafayette, LA
    4 days ago
  •  ...Project Engineer For oil & gas exploration and production companies worldwide, Superior Energy Services is an oilfield products and services company with global reach, financial stability and mature safety and core values platforms. Through its portfolio of premier rental... 
    For contractors
    Worldwide

    Superior Energy Services, LLC

    Broussard, LA
    13 hours ago
  •  ...Job DescriptionJob DescriptionJob Title :Mechanical Engineer 2 Location: Lafayette,IN (Onsite) Schedule :M-F, 8am-4:30pm Duration: 24 months Position s Contributions to Work Group: Engineering support for G3600/C280 Engine Current Product Reason/motivation for request... 
    Work at office

    eTeam

    Lafayette, LA
    4 days ago
  • $65k - $78k

     ...Job DescriptionJob DescriptionRFA Engineering ( is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an Entry Level candidate to become an integral part of our engineering team. The selected... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Rogers Freels Associates Inc

    Lafayette, LA
    4 days ago
  • $65k - $75k

     ...Job DescriptionJob DescriptionRFA Engineering ( is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking a candidate to become an integral part of our engineering team. The selected candidate will... 
    Full time
    Work at office
    Flexible hours

    Rogers Freels Associates Inc

    Lafayette, LA
    4 days ago
  •  ...Job DescriptionJob DescriptionGrowing Design firm in Lafayette has a need for a Project Engineer.Daily duties will vary greatly based on experience and from project to project. The following types of projects and associated tasks can be anticipated:· Project scoping and... 
    Contract work
    For contractors

    KOSMOS

    Lafayette, LA
    3 days ago
  • $65k - $80k

     ...Job DescriptionJob DescriptionRFA Engineering ( is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry-level to experienced candidate to become an integral part of our engineering team... 
    Full time
    Work experience placement
    Work at office
    Flexible hours

    Rogers Freels Associates Inc

    Lafayette, LA
    4 days ago
  •  ...Project Engineer We are seeking a Project Engineer to lead Construction Engineering & Inspection (CE&I) services for transportation, roadway, bridge, drainage, and public infrastructure projects. The successful candidate will oversee construction administration, contractor... 
    Contract work
    For contractors
    Internship
    Local area

    Team Royal

    Lafayette, LA
    1 day ago
  •  ...its portfolio of premier rental and well servicing brands, Superior provides customers with robust inventory, expedient delivery, engineered solutions and expert consultative service — all delivered with enterprise-wide Shared Core Values for safe, sustainable... 
    Worldwide

    Superior Energy

    Broussard, LA
    6 days ago
  •  ...Job Title Investigates special construction-engineering problems that may require contract changes, or which could result in a contractor claim or appeal. Prepares periodic progress reports involving the compilation of data submitted by field personnel to arrive... 
    Contract work
    For contractors

    US Army

    Lafayette, LA
    4 days ago
  • $85k - $110k

     ...Salaried Exemption Type: Exempt Education: Bachelor's Degree Travel: Up to 50% Description As a Senior Site Civil Engineer, you will lead all phases of a variety of land development and infrastructure projects including feasibility studies, schematic... 
    Weekly pay
    Full time
    For contractors
    Work at office
    Local area

    C.T. Male Associates

    Lafayette, LA
    3 days ago
  •  ...Senior Reservoir EngineerOur client, a leader in Offshore Drilling, is looking to add a Sr. Reservoir Engineering to their engineering team. This role will be based in Houston metro and will report to the Vice President of Engineering. This position is responsible for... 
    Full time

    Jager Recruitment

    Lafayette, LA
    1 day ago
  •  ...Mechanical Field Engineer Company Profile BlueFin Field Services, a GATE Energy Company, is a leading independent service company with a suite of project execution niches and specialty equipment, covering a full range of pipeline and process services, intelligent completions... 
    For contractors

    GATE Energy | Project Delivery

    Lafayette, LA
    3 days ago
  •  ...resolve defects and maintain existing software systems. Requirements: Requires a Bachelor's degree in Computer Science, Software Engineering, or a related field. Candidates should have a basic understanding of programming languages like Java, C++, or Python and strong... 

    Dreamscape Hospitality

    Lafayette, LA
    1 day ago
  • $25 - $30 per hour

     ...Job DescriptionJob DescriptionJob Title: Facilities EngineerJob DescriptionWe are seeking a dedicated Facilities Engineer to join our team, working Monday through Friday from 8:00am to 5:00pm. In this role, you will be responsible for the maintenance and repair of our... 
    Weekly pay
    Contract work
    Temporary work
    Monday to Friday

    Aerotek

    Lafayette, LA
    3 days ago
  •  ...Job Description Job Description Description:   The Sr NOC Engineer role provides expert level contributions to internal and external projects, engagements, and incidents while working independently, as well as, with other engineers and support vendors to implement... 
    Work at office
    Local area
    Remote work
    Night shift

    Global Data Systems Inc.

    Lafayette, LA
    5 days ago
  •  ...a long-term staff role with real opportunities for growth and professional development. Position overview The Facilities Engineer provides engineering and technical expertise to support the company's offshore production assets, covering maintenance, optimization... 
    For contractors
    Work at office
    Flexible hours
    Weekend work

    X4 Engineering

    Lafayette, LA
    3 days ago
  • $59.15k - $106.93k

     ...thrive, professionally and personally. For us, helping you grow your career is good business. Leidos is seeking Distribution Engineers in the Southern Louisiana area who are passionate about electric utility design engineering. We’re looking for someone who is... 
    Work at office
    Local area
    Immediate start
    Remote work
    Flexible hours

    Leidos

    Lafayette, LA
    22 hours ago
  • Sleep Technologist Currently offering $10,000 Sign-on Bonus! Performs all night sleep studies, Multiple Sleep Latency Testing, Maintenance of Wakefulness Test, scores sleep studies, and assist in training and orientation of new employees and PSG trainees. Responsibilities...
    Traineeship
    Work experience placement
    Relocation package
    Night shift

    Franciscan Missionaries of Our Lady Health System

    Lafayette, LA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mainframe Modernization Engineer. Be the first to apply!