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Full Time Principal Mainframe Modernization Architect Jobs

Mainframe Modernization (GC--USC)

Plano, TX

$47 - $60.25/hr

At least 3 years of experience in Design and architecture review. * Ability to work in team in ... This is a Fulltime job for you * Only US Citizen, Green Card Holder, TN Visa, GC-EAD , H4-EAD & L2 ...

Mainframe Modernization Lead

Atlanta, GA · On-site

$98K - $233K/yr

Experienced in defining the design and architecture for migrating / modernizing cloud-native ... Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time ...

Mainframe Modernization Lead

Irving, TX · On-site

$98K - $233K/yr

Experienced in defining the design and architecture for migrating / modernizing cloud-native ... Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time ...

ND · On-site

$98K - $233K/yr

Experienced in defining the design and architecture for migrating / modernizing cloud-native ... Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time ...

Senior Mainframe and .NET Developer

Plano, TX · On-site

$47 - $60.25/hr

Plano, TX (Onsite) Employment Type: Full-Time Experience Required: 7-12 Years Visa Type: USC / GC ... Mainframe Modernization & Migration * Production Support & Incident Resolution * Root Cause ...

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Full Time Principal Mainframe Modernization Architect information

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How much do full time principal mainframe modernization architect jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for full time principal mainframe modernization architect in the United States is $60.22, according to ZipRecruiter salary data. Most workers in this role earn between $59.38 and $68.99 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a full time principal mainframe modernization architect?

To thrive as a Full Time Principal Mainframe Modernization Architect, you need deep expertise in legacy mainframe systems, software engineering, and enterprise architecture, typically supported by a degree in computer science or related field. Experience with modernization tools (such as Micro Focus, IBM Z, or AWS Mainframe Modernization), cloud migration strategies, and relevant certifications like TOGAF or AWS Solutions Architect is highly valued. Strong leadership, problem-solving, and stakeholder communication skills are essential to guide cross-functional teams and manage complex transformation projects. These capabilities are crucial for successfully leading large-scale modernization initiatives that ensure system reliability, scalability, and business alignment.

What are some common challenges faced by a principal mainframe modernization architect during large-scale transformation projects?

As a Principal Mainframe Modernization Architect, you will often encounter challenges such as integrating legacy systems with modern cloud-native solutions, ensuring data integrity during migration, and managing stakeholder expectations across business and technical teams. Balancing the need for minimal downtime with the complexity of refactoring or re-platforming core business applications can also be demanding. Strong collaboration with cross-functional teams and clear communication are essential to navigate these complexities and drive successful modernization outcomes.

What is the difference between Full Time Principal Mainframe Modernization Architect vs Full Time Mainframe Developer?

AspectFull Time Principal Mainframe Modernization ArchitectFull Time Mainframe Developer
CredentialsTypically requires advanced certifications in mainframe and modernization toolsUsually requires a mainframe programming certification or degree
Work EnvironmentDesigns and oversees modernization projects, collaborates with architects and stakeholdersDevelops, tests, and maintains mainframe applications
Industry UsageCommon in organizations migrating legacy systems to modern platformsCommon in organizations maintaining existing mainframe systems

The Full Time Principal Mainframe Modernization Architect focuses on planning and leading mainframe modernization initiatives, requiring strategic and technical expertise. In contrast, the Full Time Mainframe Developer primarily codes and maintains mainframe applications. Both roles are essential but differ in scope, responsibilities, and skill requirements.

What is a full time principal mainframe modernization architect?

A Full Time Principal Mainframe Modernization Architect is a senior IT professional responsible for leading and designing strategies to update and transform legacy mainframe systems to modern platforms. They analyze existing mainframe environments, recommend modernization approaches, and oversee the implementation of cloud migration, re-platforming, or re-architecting solutions. These architects work closely with stakeholders, developers, and business leaders to ensure that modernization efforts align with organizational goals, improve efficiency, and reduce costs while maintaining system reliability and security.

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What are the most commonly searched types of Principal Mainframe Modernization Architect jobs?

The most popular types of Principal Mainframe Modernization Architect jobs are:

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The top searched job categories for Full Time Principal Mainframe Modernization Architect jobs are:

Infographic showing various Full Time Principal Mainframe Modernization Architect job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, 9% Part Time, 1% Temporary, and 1% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $125,263 per year, or $60.2 per hour.

Senior Mainframe Modernization Architect

United Airlines

Atlanta, GA

$82K - $193K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago


United Airlines rating

7.9

Company rating: 7.9 out of 10

Based on 342 frontline employees who took The Breakroom Quiz

7th of 26 rated airlines


Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired bya collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizationsunlock the value of technology and build a more sustainable, more inclusive world.

Location

This is onsite role based in Atlanta, GA, Chicago, IL, or Nashville, TN.


About the job you're considering

Capgemini is hiring a Senior Mainframe Modernization Architect to lead large-scale mainframe-to-Google Cloud Platform (GCP) transformation programs. The architect will serve as both a strategic advisor to executive stakeholders and a hands-on technical leader driving migration, modernization, integration, automation, and cloud adoption initiatives.


Your role
Define and lead target-state architectures for modernizing legacy mainframe environments into hybrid or cloud-native GCP platforms.

Design scalable, resilient, and secure solutions integrating mainframe systems with GCP services.

Develop and execute dual-run/parallel testing strategies to validate migrated workloads, ensuring data consistency, transaction parity, and performance.

Design event-driven, API-based, and hybrid integration architectures between mainframe and cloud-native systems.

Drive DevOps, CI/CD, automation, monitoring, and platform engineering best practices.

Build data and telemetry solutions using Pub/Sub, BigQuery, Cloud Storage, and GKE for migration validation and analytics.

Define GCP landing zones, security models, IAM, networking, governance, HA/DR, and non-functional requirements (availability, scalability, resilience, security, and cost optimization).

Ensure compliance, security, encryption, auditability, and access control across migrated environments.

Collaborate with business, engineering, infrastructure, and security teams to drive modernization initiatives and resolve architecture dependencies.


Your skills and experience

12+ years' experience in enterprise application and platform architecture.

6+ years of hands-on experience in mainframe modernization or legacy transformation.

Proven success leading enterprise-scale mainframe-to-cloud migration programs.

Deep mainframe knowledge including z/OS, COBOL, PL/I, JCL, CICS, IMS, DB2, and VSAM.

Strong experience in mainframe modernization and cloud migration initiatives.

Demonstrate strong expertise in GCP architecture and services including GKE, Pub/Sub, BigQuery, Cloud Storage, IAM, and networking.

Possess a solid understanding of event-driven architectures, APIs, and hybrid cloud integration patterns.

Drive DevOps, CI/CD, automation, observability, and platform engineering best practices.

Define enterprise security, governance, compliance, encryption, and access management frameworks.

Experience designing highly available, resilient, scalable, and secure enterprise solutions.

Lead migration validation activities including dual-run testing, reconciliation, performance benchmarking, and production cutover planning.

Collaborate with business and technical stakeholders to define modernization roadmaps and target-state architectures.

Apply strong analytical and problem-solving skills to resolve complex modernization and transformation challenges.

Excellent communication, leadership, and stakeholder management skills.

Experience in large-scale cloud transformation programs is preferred and considered a strong advantage.

#LI-SD1

The base compensation range for this role in the posted location is $82,082 to $193,440

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.

These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include: 

  • Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
  • Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
  • Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
  • Life and disability insurance
  • Employee assistance programs
  • Other benefits as provided by local policy and eligibility

Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.

Disclaimers

Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect.  We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.

Click the following link for more information on your rights as an Applicant in the United States.  http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

#DI-AB1


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Benefits

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About United Airlines

Sourced by ZipRecruiter

United Airlines is embarking on an exciting journey to become the best airline in aviation history. Our purpose, "Connecting People, Uniting the World," extends beyond transportation, emphasizing our commitment to uplift and create opportunities in the places we serve. With a global presence and diverse workforce, we value inclusivity and are dedicated to hiring tens of thousands of individuals across various roles. Our comprehensive benefits package, including perks like space available travel, parental leave, and 401k, aims to support your well-being and growth.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1926

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