Senior System Engineer

Job Description:

Note: Fidelity will not provide immigration sponsorship for this position.

Senior System Engineer

The Role

The role is for a Mainframe systems Engineer who will address business incidents by aligning them to the Fidelity Record Keeping system. The role will provide in-depth understanding of Defined Contribution domain with an opportunity to work with business while still being deeply connected to technology. This role requires the ability to perform Production and non- production Support work as well as the ability to research and resolve issues related to application abends, and infrastructure changes for Fidelity Recordkeeping applications. These applications are critical for daily processing. The applications run in Fidelity's mainframe environment, and the applicant should be familiar with mainframe application technology including COBOL, Assembler 370, JCL, DB2, VSAM, MVS, Endeavor ISPF, TSO, EASYTRIEVE, CICS, Control-M, and basic IBM utilities.

The Expertise and Skills You Bring

• 10 years' experience in Mainframe development/enhancement/support. Cobol, Assembler 370, JCL, DB2, VSAM, CICS is a must.
• Bachelor's degree in related field or equivalent experience required
• Production support experience with financial systems is a must.

• Must be experienced in developing and maintaining systems in the MVS mainframe environment.

• Proven analytical and problem-solving skills.

• Experience with COBOL, Assembler 370, JCL, EASYTRIEVE, DB2, VSAM, MVS, Endeavor, ISPF, TSO, CICS, Control-M, and basic IBM utilities.

• Experience coding, testing, and implementing COBOL and Assembler 370 solutions.

• Must be capable of learning complex processes quickly and can learn through independent research.

• Ability to work as part of a team as well as independently.

• The applicant should demonstrate effective communication skills, both written and verbal.

• Ability to learn and work quickly to meet business deadlines.

• Ability to triage incidents.

• Familiar with Cobol DB2 code review.

• Familiar with any debugging tool. Preferably Intertest.

• Mainframe MQ and Azure ADF pipeline knowledge is a plus.

The Team

The Fidelity Record Keeping Support team's key role is the stability and availability of the Fidelity Record Keeping application to internal business and WI participants. The team has in-depth knowledge of Defined Contribution business who work with the client relationship managers and product teams to address incidents reported by participants and plan sponsors along with supporting the batch cycles and the online environments. We aim to provide outstanding support to all of our customers and help them adapt to the ever-changing technology landscape and ensure accurate data processing.

Company Overview

At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com. Fidelity Investments is an equal opportunity employer.

Fidelity will reasonably accommodate applicants with disabilities who need adjustments to complete the application or interview process. Please email us at accommodations@fmr.com or call 800-835-5099, prompt 2, option 2 if you would like to request an accommodation.

Certifications:

Category:

Information Technology
Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.

Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Client-provided location(s): Merrimack, NH

Job ID: Fidelity-2124174

Employment Type: OTHER

Posted: 2026-03-10T23:40:34