AS400 Administrator

AS400 Administrator - df-505 | Gildan

• Company

• Back

• Our business

• Our story

• Vision, mission, and values

• Leadership

• Back

• Management

• Board of directors

• Governance

• Back

• Annual general meeting resources

• Ethics and compliance

• Manufacturing process

• Back

• Vertical integration

• Yarn-spinning

• Textiles

• Sewing

• Distribution

• Our factories

• Brands

• Back

• Gildan

• Hanes

• Comfort Colors

• American Apparel

• Bali

• Maidenform

• Playtex

• GOLDTOE

• ALLPRO

• Peds

• Investors

• Back

• Why invest

• Stock information

• Back

• Share price and charts

• Dividend information

• Stock splits

• Analyst coverage

• Reports and filings

• Back

• Reports

• Regulatory filings

• Supplemental info

• Events and presentations

• Responsibility

• Back

• Our Next Generation Sustainability strategy

• Our sustainability journey

• Recognitions and partnerships

• Respect for the environment

• Back

• Environmental stewardship

• Climate change and energy

• Water management

• Circularity

• Biodiversity

• Respect for people

• Back

• Human rights

• Back

• Ethical labour practices

• Supply chain and contractor standards

• Right to freedom of association and collective bargaining

• Modern slavery

• Living wage

• Human capital management

• Back

• Learning and development

• Inclusion and belonging

• Employee well-being

• Global health and safety

• Community engagement

• Respect for transparency

• Back

• Reports and disclosures

• Codes, policies, and approaches

• Media

• Back

• News

• Media resources

• Careers

• Back

• Open positions

• Discover where we work

• Life at Gildan

• Inclusion and belonging

• Summer internship program

• Contact

• Gildan and HanesBrands homepage

• en

fr es

• en

fr es

• Making Apparel Better
• Careers
• Open positions
• AS400 Administrator

Apply

AS400 Administrator

English

Administration & Secretarial

SV

Share it!

Who we are

Gildan is a leading manufacturer of everyday basic apparel, with a strong portfolio of brands, including Gildan, Hanes, Comfort Colors, American Apparel, ALLPRO, GOLDTOE, Peds, Bali, Playtex, Maidenform, Bonds, as well as Champion which is under an exclusive licensing agreement for the printwear channel in the U.S. and Canada.

Gildan owns and operates vertically integrated, large-scale manufacturing facilities which are primarily located in Central America, the Caribbean, North America, and Asia. Gildan operates with a strong commitment to industry-leading labour, environmental and governance practices throughout its supply chain in accordance with its comprehensive ESG program embedded in Gildan''s long-term business strategy. Together with our global team of dedicated employees, Gildan is united in its vision of Making Apparel Better. Discover the full scale of Gildan and prepare to be surprised at gildancorp.com.

The opportunity

Gildan is seeking a skilled System Administrator to join our global infrastructure team. In this role, you will support and optimize business-critical systems running on IBM i (iSeries/AS400) and Oracle's JD Edwards (JDE) EnterpriseOne ERP platforms.

You will play a vital role in preventing production disruptions, managing technical risks, and executing disaster recovery strategies. Working closely with Business Analysts, Developers, and global stakeholders, you will ensure our core manufacturing and supply chain environments remain secure, compliant, and highly available.

The role

• ERP & Application Support: Collaborate with developers and analysts to maintain JD Edwards EnterpriseOne applications; manage CNC tasks including JDE package builds, deployments, and security administration.
• Infrastructure Management: Maintain and support IBM Power Systems (pSeries), HMC, VIOS, external storage, and partition management (LPARs).
• High Availability & Recovery: Manage BRMS backups, maintain PowerHA environments, and actively lead semi-annual Disaster Recovery (DR) testing.
• System Maintenance: Perform routine OS upgrades, apply PTFs, update firmware, and manage third-party tools (e.g., Robot, Cilasoft).
• Security & Compliance: Partner with the IT Security team to ensure systems align with SOX controls, internal audits, and governance policies.
• Operations: Participate in a rotational shift schedule, including occasional 24/7 on-call availability to handle critical incidents.
• Service Delivery: Provide high-quality technical support to internal clients, promptly resolving issues and enhancement requests.
• Innovation & Research: Conduct research and solution comparisons to provide data-driven recommendations for new technology acquisitions and system enhancements.

The requirements

• Experience: 5+ years of hands-on administration experience with IBM i (OS/400, iSeries, V7R1 or newer).
• ERP Expertise: 3+ years of experience with JD Edwards EnterpriseOne or OneWorld system administration (package builds, OMW, Security).
• ERP Deployment & Upgrades: Proven experience executing full JD Edwards platform upgrades on Windows or IBM i.
• Application Servers: Hands-on experience with WebLogic Application Server, including installations, upgrades, and patching.
• High Availability: Proven experience managing PowerHA environments and conducting failover testing.
• Backup Systems: Deep expertise with BRMS configuration and recovery on IBM i.
• Hardware & Virtualization: Strong technical knowledge of HMC (Hardware Management Console) and managing LPARs via VIOS.
• Platform Tools: Direct experience managing IBM i audit, security, and automation tools, specifically Cilasoft and Robot.
• Technical Skills: Proficient in SQL and core networking concepts (TCP/IP, Windows Server environment basics).

What's in it for you?

• Join a publicly traded company dual-listed on NYSE and TSX with great potential
• Be part of a workplace where meaningful connections and teamwork are celebrated
• From local to international, be ready to work alongside a diverse group of colleagues
• Benefit from mentorship and continuous development opportunities
• Take advantage of our attractive benefits packages

We want to get to know you better! Please include your transferrable skills and unique experience in your application to help us learn more about you.

We thank all applicants for their interest, however, only those selected for interviews will be contacted.

Find your fit with us

We are committed to ensuring that everyone, across every background and identity, feels respected, supported, and able to thrive. Come as you are and #FindYourFit at Gildan. Tailor the future of your own career.

What are you waiting for?

Apply now

Explore other positions

Application Developer

Req ID: 2026-df-501

SV

Apply

Business Analyst

Req ID: 2026-df-497

SV

Apply

Database Administrator

Req ID: 2026-df-495

SV

Apply

IT Electronic Security Administrator

Req ID: 2026-df-493

SV

Apply

IT Support Administrator

Req ID: 2026-df-503

SV

Apply

IT Support Technician

Req ID: 2026-df-481

SV

Apply

Quality Assurance Engineer

Req ID: 2026-df-499

SV

Apply

SCCM System Administrator

Req ID: 2026-df-491

SV

Apply

SR Unix Administrator

Req ID: 2026-df-507

SV

Apply

Sr. Application Developer

Req ID: 2026-df-485

SV

Apply

Oops!

This job description is not available in the language you are looking for.

Stay here Continue to job listing Continue to home page

We are one of the world''s largest vertically integrated apparel manufacturers.

Site map

• Company

• fr

• es

• Company

• Back

• Our business

• Our story

• Vision, mission, and values

• Leadership

• Back

• Management

• Board of directors

• Governance

• Back

• Annual general meeting resources

• Ethics and compliance

• Manufacturing process

• Back

• Vertical integration

• Yarn-spinning

• Textiles

• Sewing

• Distribution

• Our factories

• Brands

• Back

• Gildan

• Hanes

• Comfort Colors

• American Apparel

• Bali

• Maidenform

• Playtex

• GOLDTOE

• ALLPRO

• Peds

• Investors

• Back

• Why invest

• Stock information

• Back

• Share price and charts

• Dividend information

• Stock splits

• Analyst coverage

• Reports and filings

• Back

• Reports

• Regulatory filings

• Supplemental info

• Events and presentations

• Responsibility

• Back

• Our Next Generation Sustainability strategy

• Our sustainability journey

• Recognitions and partnerships

• Respect for the environment

• Back

• Environmental stewardship

• Climate change and energy

• Water management

• Circularity

• Biodiversity

• Respect for people

• Back

• Human rights

• Back

• Ethical labour practices

• Supply chain and contractor standards

• Right to freedom of association and collective bargaining

• Modern slavery

• Living wage

• Human capital management

• Back

• Learning and development

• Inclusion and belonging

• Employee well-being

• Global health and safety

• Community engagement

• Respect for transparency

• Back

• Reports and disclosures

• Codes, policies, and approaches

• Media

• Back

• News

• Media resources

• Careers

• Back

• Open positions

• Discover where we work

• Life at Gildan

• Inclusion and belonging

• Summer internship program

• Contact

• Gildan and HanesBrands homepage

2026 Gildan Activewear - All rights Reserved

Terms of Use Corporate privacy notice Cookie policy Cookie Preference Your Privacy Choices

Reptile Web Agency | Digital Strategy & Web Development