Mainframe Engineer (Onsite Hybrid) - Merrimack, NH

NTT DATA, Inc.; Merrimack (NH); On-site; USD 102,675 - 171,125; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401k with company match

Job summary

NTT DATA Services in Merrimack, NH seeks a Mainframe Engineer (Onsite Hybrid) to lead architecture and delivery of high-scale COBOL/DB2 platforms. You will guide teams, set technical standards, and drive improvements across projects in a collaborative environment.

Ideal candidates bring extensive COBOL, DB2, VSAM, JCL and CICS experience, plus a track record of mentoring engineers and delivering reliable, scalable solutions for demanding data workloads.

Qualifications

• 8+ years on COBOL, DB2, VSAM and JCL.
• 5+ years CICS System knowledge would be valuable.

Responsibilities

• Provide thought & technical leadership for the key initiatives.
• Developing and maintaining architecture solutions on a platform dedicated to high scale processing of large amounts of data.
• Setting, communicating, and reinforcing technical standards
• Providing leadership for junior and senior engineers alike, by understanding how to leverage and enhance their current skills
• Assessing and researching current implementations of the platform and determining the course of action required to elevate the platform to meet customer needs.
• Working with Operations to plan major infrastructure upgrades, to troubleshoot issues and to tune the environment for optimal performance and uptime
• Collaborating with peers and management on process improvement ideas, policy and procedure enhancements, and opportunities to improve our customer's service experience.
• Participating in code review and unit testing and providing support on issues in non-prod or production

Skills

COBOL

DB2

VSAM

JCL

CICS

Tools

DB2 tools

File-Aid

Scheduler

Debugger tools

Job description

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Date: Jul 31, 2026

Location: Merrimack, NH, US

Company: NTT DATA Services

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization.

We are currently seeking a Mainframe Engineer (Onsite Hybrid) - Merrimack, NH to join our team in Merrimack, New Hampshire (US-NH), United States (US).

Job Responsibilities

• Provide thought & technical leadership for the key initiatives.
• Developing and maintaining architecture solutions on a platform dedicated to high scale processing of large amounts of data.
• Setting, communicating, and reinforcing technical standards
• Providing leadership for junior and senior engineers alike, by understanding how to leverage and enhance their current skills
• Assessing and researching current implementations of the platform and determining the course of action required to elevate the platform to meet customer needs.
• Working with Operations to plan major infrastructure upgrades, to troubleshoot issues and to tune the environment for optimal performance and uptime
• Collaborating with peers and management on process improvement ideas, policy and procedure enhancements, and opportunities to improve our customer's service experience.
• Participating in code review and unit testing and providing support on issues in non-prod or production

Basic Qualifications

• 8+ years on COBOL, DB2, VSAM and JCL.
• 5+ years CICS System knowledge would be valuable.

Preferred Skills

• Good understanding of CICS Dynamic Transaction Routing process.
• Should be familiar with DB2 tools, File-Aid, scheduler and debugger tools.
• Understanding of Distributed Applications/ System
• Exposure to Brokerage/Finance domain will be an added advantage
• Prior experience of working in highly transactional, fault tolerant and data driven systems.
• Ability to identify areas of risk or potential problems and take action to mitigate them and work with less experienced staff to mitigate more complex issues.
• Ability to apply different communication and leadership styles for different teams and geographies.
• Ability to lead through influence and know what data is needed to drive effective decisions
• Ability to assess and plan project, and stakeholders needs, and manage deadlines, risks.
• Ability to anticipate roadblocks, diagnose problems and generate effective solutions
• Ability to build communication and rapport with partners, stakeholders.
• Ability to adapt in a changing environment and be effective in many different business settings.
• Ability to take initiative, define vision for betterment of products, and execute at high level of quality

NTT DATA provides a reasonable range of compensation for U.S.-based positions. The starting pay range for this role is $102,675 - $171,125 per annum. Actual compensation will depend on a number of factors, including the candidate’s relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance.

This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, lifeand AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits.

#L1-NorthAmerica

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners.NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us .

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.

NTT DATA is an equal opportunity employer.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

For our EEO Policy Statement, please click here .

If you'd like more information on your EEO rights under the law, please click here .

For Pay Transparency information, please click here .

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