Principal Mainframe Engineer

Hybrid in Vienna, VA, US • Posted 2 hours ago • Updated 2 hours ago
Full Time
On-site
$131,700-$206,450 per year
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Job Details

Skills

  • IT Management
  • Lifecycle Management
  • Technical Direction
  • Reliability Engineering
  • Scalability
  • Business Process
  • Leadership
  • Technical Support
  • Operating Systems
  • Regulatory Compliance
  • Information Security
  • Procurement
  • Organized
  • Mentorship
  • Collaboration
  • Application Development
  • Emerging Technologies
  • RESTful
  • Open Source
  • Project Scoping
  • Computer Science
  • IBM Mainframe
  • Coaching
  • Information Technology
  • Agile
  • Change Management
  • Cyber Security
  • Research
  • Analytical Skill
  • Conflict Resolution
  • Problem Solving
  • SAP MM
  • DASD
  • DFP
  • Hierarchical Storage Management
  • Management
  • RMM
  • Communication
  • VTAM
  • TCP/IP
  • SNMP
  • SMTP
  • TLS
  • IPsec
  • FTP
  • Secure Shell
  • SFTP
  • SSL
  • IPCS
  • z/OS
  • Cryptography
  • RACF
  • IBM System Z
  • Computer Hardware
  • Provisioning
  • HMC
  • Software Engineering
  • HTTP
  • Apache HTTP Server
  • Unix
  • ZFS
  • HCD
  • WLM
  • SMP/E
  • Assembly Language
  • COBOL
  • SAS
  • MXG
  • Rexx
  • CICS
  • IBM DB2
  • IBM
  • GDPS
  • Mainframe
  • Network
  • DevOps
  • Ansible
  • Python
  • ServiceNow
  • Microsoft Azure
  • ADO
  • Policies and Procedures
  • Project Management
  • Preventive Maintenance
  • Performance Management
  • Military
  • Media
  • IP
  • Intellectual Property
  • SAP BASIS
  • Law
  • Recruiting

Summary

Overview

The Principal Mainframe Engineer role is responsible for end-to-end technical leadership of enterprise mainframe systems, spanning research, architecture, design, implementation, and ongoing lifecycle management. This position establishes technical direction and engineering standards for the IBM mainframe environment, serving as a subject-matter authority for complex platform decisions that impact system reliability, performance, security, and scalability. The Principal Engineer provides expert guidance and mentorship to junior engineers, leads resolution of the most complex technical challenges, and partners with architecture and infrastructure stakeholders to align mainframe strategy with enterprise objectives. This role requires deep expertise in evolving mainframe & industry technologies to proactively drive adoption of industry best practices, tooling, and modernization approaches within Navy Federal's mainframe environment.

This position is eligible for the TalentQuest employee referral program. If an employee referred you for this job, please apply using the system-generated link that was sent to you.

Navy Federal Credit Union currently does not provide sponsorship for this role. Applicants must be authorized to work in the United States without the need for current or future sponsorship.

Responsibilities
  • Collaborate with other high level IT professionals, business strategists, specialized technicians, business process experts, vendors, consultants, and/or business partners.
  • Solves complex problems that have direct and important impact on strategic IT priorities and/or measurable business results.
  • Credible expert advisor to peers and internal/external business partners; trusted advisor to Leadership.
  • Creates improved IT materials, tools, work aids, technical standards, and processes.
  • Coaches less experienced engineers.
  • Collaborates on operational/tactical business issues with technology support teams and subject matter experts.
  • Install, maintain, and administer z/OS operating system releases, 3rd party software products, & mainframe hardware.
  • Troubleshoot IBM mainframe hardware, network, and software issues.
  • Ensure the security and integrity of system and product solutions including compliance with Navy Federal, industry engineering and Information Security principles and practices.
  • Perform engineering research, procurement, deployment, and configuration for new and modified systems.
  • Present clear, organized, and concise information to all audiences through a variety of media to enable effective business decisions.
  • Document standards and procedures for new system components, or modifications to existing components.
  • Mentor others in the application of technologies, process changes, tools, and standards.
  • Collaborate on operational/tactical business issues with internal business partner managers and subject matter experts.
  • Provide information to and effectively interacts with external vendors, suppliers, auditors, and business partners.
  • Interface with application development/SRE to facilitate adoption of emerging technologies (RESTful APIs, Open Source tooling, and Ansible playbooks).
  • Provide input and make budgetary recommendations regarding mainframe software and hardware.
  • Lead others in the definition of project scope, plans, and deliverables.
  • Perform other duties as assigned.

Qualifications
  • Bachelor's Degree in Information Technology, Computer Science, or other related field or equivalent work experience.
  • 15 years of experience in IBM mainframe, mainframe network, and related technologies.
  • Advanced understanding of IBM mainframe peripheral architecture.
  • Hands-on experience with mainframe operations.
  • Significant experience leading, guiding, and coaching professional Information Technology staff.
  • Advanced organizational, planning, and time management skills.
  • Experience with Agile work management techniques and tools.
  • Experience with modern change management procedures and governance.
  • Recent experience with modern cyber security procedures and governance.
  • Expert research, analytical, and problem-solving skills.
  • Expert verbal and written communication skills.
  • Varying experience with:
    • z/OS
    • GDPS/PPRC (MM/GM/LCP/S- MGM4SITE)
      DASD Management (DFP, HSM, volume provisioning, etc.)
    • Tape Management (RMM is a plus)
    • Virtual Tape Environments
    • Communication Server (VTAM, TCPIP, OMPROUTE, SNMP, SMTP, Policy Agent - AT-TLS and IPSec)
    • FTP, FTPS, SFTP/SSH, VFTP, Tectia SSH, Co:Z SFTP
    • Mainframe network troubleshooting (Tracing - System SSL, Packet, OSAENTA, IPCS)
    • z/OS Cryptographic Services (ICSF, Crypto card, certificate mgmt, keyrings/keystore)
    • zSecure (RACF)
    • System Automation (Netview and REXX)
    • zSeries hardware provisioning, setup, and administration (HMC and SE)
    • zCDP
    • zOSMF
    • HTTP Server / Apache
    • UNIX System Services (including ZFS administration)
    • HCD
    • WLM
    • SMP/E
    • z/Architecture Assembler, COBOL, SAS/MXG, REXX
    • CICS
    • DB2

Desired Qualifications
  • Expert level experience with IBM GDPS.
  • Expert level experience with Mainframe network setup, administration, support, and troubleshooting.
  • DEVOPs/SRE experience using Ansible/AAP, Python, and other automation tooling.
  • ServiceNow.
  • Azure ADO.
  • Knowledge of Navy Federal products, services, programs, policies, and procedures.


Hours: Monday - Friday, 8:00AM - 4:30PM
Location: Remote

About Us
Navy Federal provides much more than a job. We provide a meaningful career experience, including a culture that is energized, engaged and committed; and fierce appreciation for our teams, who are rewarded with highly competitive pay and generous benefits and perks.

Our approach to careers is simple yet powerful: Make our mission your passion.

Fortune 100 Best Companies to Work For 2025

Yello and WayUp Top 100 Internship Programs

Computerworld Best Places to Work in IT

Newsweek Most Loved Workplaces

2025 PEOPLE Companies That Care

Newsweek Most Trustworthy Companies in America

Military Times 2025 Best for Vets Employers

Best Companies for Latinos to Work for 2025

Forbes 2025 America's Best Large Employers

Forbes 2025 America's Best Employers for New Grads

Forbes 2025 America's Best Employers for Tech Workers

2025 RippleMatch Campus Forward Award Winner for Overall Excellence

Military.com Top Military Spouse Employers 2025

2025 Handshake Early Talent Award

From Fortune . 2025 Fortune Media IP Limited. All rights reserved. Used under license. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of, Navy Federal Credit Union.

Equal Employment Opportunity: All qualified applicants will receive consideration for employment without regard to age, race, sex, color, religion, national origin, disability, veteran status, pregnancy, sexual orientation, genetic information, gender identity or any other basis protected by applicable law.

Accommodations: If you need accommodation or assistance for a qualifying condition to complete the online application (or during any stage of the hiring process), you can contact Navy Federal's Medical Accommodations team at or by calling 1-. This team cannot provide any information on job postings or application status.

Disclaimers: Navy Federal reserves the right to fill this role at a higher/lower grade level based on business need. An assessment may be required to compete for this position. Job postings are subject to close early or extend out longer than the anticipated closing date at the hiring team's discretion based on qualified applicant volume. Navy Federal Credit Union assesses market data to establish salary ranges that enable us to remain competitive. You are paid within the salary range, based on your experience, location and market position. For additional details regarding compensation and benefits, review the Benefits page of the Navy Federal Career Site.

Protect Yourself from Job Scams: Navy Federal Credit Union jobs are posted on our career site, jobs.navyfederal.org and reputable job boards (e.g., LinkedIn, Indeed). We do not post jobs on social media marketplaces, messaging apps or unverified websites. We will never ask candidates for payment, bank details or personal financial information during the hiring process.

Bank Secrecy Act: Remains cognizant of and adheres to Navy Federal policies and procedures, and regulations pertaining to the Bank Secrecy Act.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10117743
  • Position Id: 28917
  • Posted 2 hours ago

Company Info

About Navy Federal Credit Union

MAKE OUR MISSION YOUR PASSION

In all we do at Navy Federal Credit Union, we are guided by one strong focus: our mission to serve our members. Each of us brings our own unique talents, ideas, and perspectives on life, finding innovative ways to provide our members with what they need.


Navy Federal is the world's largest credit union, with more than 15 million members, $190 billion in assets and 25,000+ employees. Throughout campuses in Vienna, VA; Winchester, VA; Pensacola, FL and San Diego, CA, as well as more than 380 branches, we serve the Armed Forces, Department of Defense, Veterans and their families with world-class financial products and services.

Navy Federal provides much more than a job. We provide a meaningful career experience, including a culture that is energized, engaged and committed; and fierce appreciation for our teams, who are rewarded with highly competitive pay and generous benefits and perks.

Our approach to careers is simple yet powerful: Make our mission your passion.

Mission: As a member-owned and not-for-profit credit union, Navy Federal's mission is to always put members first. Each area of the credit union operates with the same purpose in mind: making members' financial goals the top priority. We're honored to serve those who serve: DoD and Coast Guard Active Duty, Veterans, retirees, civilians and their families.

Equal Opportunity Employer, including disability/vets. Image used for representational purposes only; does not imply government endorsement.

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