Sign upLog in

Senior Mainframe Engineer

Navy Federal Credit Union

Vienna, VA(remote)

Apply
JOB DETAILS
SKILLS
Agile Programming Methodologies, Analysis Skills, Ansible, Apache Web Server, Application Programming Interface (API), Automation, Bank Secrecy Act, Best Practices, Business Processes, Business Strategy, Business Support, Change Management, Coaching, Cobol Programming Language, Communication Skills, Communications Servers, Compensation and Benefits, Computer Science, Credit Union, Cryptography, DevOps, Digital Certificates, Documentation Standards, Emerging Technology, FTP (File Transfer Protocol), HTTP (HyperText Transport Protocol), Hardware Administration, IBM CICS (Customer Information Control System), IBM DB2, IBM Mainframe, IBM Mainframe Hardware, IBM Netview, IBM Product Family, IBM Rexx Programming Language, IBM VTAM (Virtual Telecommunications Access Method), IBM z-OS Operating System, IP (Internet Protocol), IPsec (IP Security), Identify Issues, Information Technology & Information Systems, Information/Data Security (InfoSec), Intellectual Property (IP), Internet Security, Job Requisition Posting, Leadership, LinkedIn, Machine Tool, Mainframe Computer, Mentoring, Microsoft Windows Azure, Needs Assessment, Network Administration/Management, Network Software, Open Source, Operating Systems, Organizational Skills, People Management, Presentation/Verbal Skills, Problem Solving Skills, Purchasing/Procurement, Python Programming/Scripting Language, RACF (Resource Access Control Facility), REST (Representational State Transfer), Regulations, SMTP (Simple Mail Transfer Protocol), SNMP (Simple Network Management Protocol), SSH (Secure Shell), SSL-TLS (Secure Socket Layer - Transport Layer Security), Secure/SSH File Transfer Protocol (SFTP), ServiceNow, Social Media, Software Development, Symmetric MultiProcessing (SMP) Computing, System Operations, Systems Administration/Management, TCP/IP (Transmission Control Protocol/Internet Protocol), Tactical Operations, Technical Support, Time Management, Trademarks, Unix Operating Systems, Vendor/Supplier Evaluation, Writing Skills
LOCATION
Vienna, VA
POSTED
Today
Overview

The Senior Mainframe Engineer role will be expected to design, implement, maintain, and improve Navy Federal mainframe systems. Configure and troubleshoot unique operating system and system software and tools. Ensure the smooth operation of our systems and develop new features and functionality to support business needs. Work under minimal supervision and use complete understanding of business needs and objectives to support projects that have impact on the achievement of operational goals. Advanced skill set and proficiency with procedures and techniques. The Senior Mainframe Engineer provides guidance and mentorship to junior engineers, leads resolution of complex technical challenges, and partners with architecture and infrastructure stakeholders to align mainframe strategy with enterprise objectives. This role requires 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 advisor to peers and internal/external business partners; trusted advisor to Leadership.
  • Creates improved IT materials, tools, work aids, technical standards, and processes.
  • 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).
  • Advise and collaborate with 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.
  • 10 - 15+ years of experience in IBM mainframe, mainframe network, and related technologies.
  • Significant understanding of IBM mainframe peripheral architecture.
  • Hands-on experience with mainframe operations.
  • 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.
  • Advanced research, analytical, and problem-solving skills.
  • Advanced 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
    • DB2 Sysprog
    • 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


Desired Qualifications
  • Intermediate to high level experience as DB2 Sysprog.
  • Advanced level experience with IBM GDPS.
  • Advanced level experience with Mainframe network administration, support, and troubleshooting.
  • DEVOPs/SRE experience using Ansible/AAP, Python, and other automation tooling.
  • Experience working with ServiceNow and/or Azure DevOps tooling
  • Knowledge of Navy Federal products, services, programs, policies, and procedures.


Additional Information

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 2026

Yello and WayUp Top 100 Internship Programs 2025

Computerworld Best Places to Work in IT 2026

Most Loved Workplace - America's Top Most Loved Workplaces 2025

2025 PEOPLE Companies That Care

Newsweek Most Trustworthy Companies in America 2026

Military Times 2025 Best for Vets Employers

Forbes 2026 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

2026 Handshake Early Talent Award

Newsweek America's Greatest Workplaces for Culture, Belonging and Community 2026

From Fortune Magazine. 2026 Fortune Media IP Limited. All rights reserved. Used under license. Fortune and Fortune 100 Best Companies to Work For are registered trademarks of Fortune Media IP Limited and are used under license. Fortune Magazine, Fortune Media (USA) Corporation, and its affiliates 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.

About the Company

N

Navy Federal Credit Union

Resume Resources

Free Resume TemplatesFree Resume Builder