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Freelance Mainframe Applications Developer Jobs in Virginia

Stem Xpert

Mainframe Tester

Mclean, VA · On-site

... engineering and systems integration. Our tightly integrated offerings are tailored to each clients ... Combining applications, platforms, infrastructure, knowledge processes, and domain expertise allows ...

TechFlow, Inc.

Help Desk Specialist

Arlington, VA

$45K - $50K/yr

Provide first and second-tier technical support to end users for PC, server, and mainframe ... Coordinate with network services, software systems engineering, and applications development teams ...

Genworth Financial

Senior Software Engineer

Richmond, VA · Hybrid

$121K - $159K/yr

The individual needs to beproficient in providing technical support for large and complex mainframe applications. The rolewill involve extensive collaboration with other developers, Business Analysts ...

Genworth Financial

Senior Software Engineer

Lynchburg, VA · Hybrid

$119K - $157K/yr

The individual needs to beproficient in providing technical support for large and complex mainframe applications. The rolewill involve extensive collaboration with other developers, Business Analysts ...

Resource Point LLC

Java Full Stack Developer Senior

Reston, VA · On-site

$54.50 - $70.50/hr

The legacy mainframe application is used for non-performing loans and will be replaced with multiple applications for specific functions. Requirements * Project requires a Senior Full Stack Developer ...

Chenega MIOS SBU

Tier 1 Help Desk Analyst

Arlington, VA · On-site

$23.50 - $32.25/hr

... or mainframe applications or hardware. • Interact with network services, software systems engineering, and/or applications development to restore service and/or identify and correct core problems ...

CDIT LLC

UI Path Developer

Norfolk, VA · On-site

The UiPath RPA Developer will design, build, test, and maintain automations that reduce manual ... applications, including SAP, web portals, mainframe/terminal emulators, Microsoft 365, and REST ...

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Infographic showing various Freelance Mainframe Applications Developer job openings in Virginia as of June 2026, with employment types broken down into 32% Full Time, 17% Temporary, and 51% Contract. Highlights an 80% In-person, and 20% Hybrid job distribution.

Senior Mainframe Engineer

Navy Federal Credit Union

Vienna, VA • On-site

Full-time

Posted 10 days ago

Navy Federal Credit Union rating

8.1

Company rating: 8.1 out of 10

Based on 273 frontline employees who took The Breakroom Quiz

58th of 150 rated financial services

Job description


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.
Define, develop and implement Mainframe or distributed automation strategies and policies for eliminating manual intervention during the management of systems and workloads. Architect, Design and deliver automated solutions to improve the efficiency and effectiveness of the systems operations environment. Provide consulting support, standards and automation best practices to areas responsible for developing and deploying solutions.
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.
Responsibilities
  • Design and implement highly available Mainframe platform with emphasis on System Management in accordance with NFCU standards
  • Partner with the various technology teams to identify and reengineer processes as they onboard to the Mainframe platform
  • Lead the efforts to automate and orchestrate repeatable administration tasks. Make necessary improvements to increase reliability and reusability
  • Drive industry standard on continuous process improvements
  • Develop thorough technical documentation including diagrams

Qualifications
  • Expert-level experience with IBM System Automation for z/OS, including administration, configuration, policy development, managed resource automation, automation definitions, resource dependency models, and SA policy database maintenance.
  • Advanced REXX programming experience developing enterprise automation solutions, command processors, automation routines, operational tooling, and automation scripts.
  • Strong experience with IBM NetView, including automation tables, message automation, command lists, PIPEs, event processing, and policy-driven automation components.
  • Experience designing, implementing, and supporting automation across z/OS subsystems and middleware platforms such as CICS, Db2, IMS, JES2/JES3, MQ, and TCP/IP.
  • Experience developing automation for CICS availability, recovery, startup, shutdown, restart, and health monitoring.
  • Strong knowledge of Parallel Sysplex environments, cross-system automation concepts, JCL, SDSF, TSO/ISPF, and z/OS operations.
  • Experience with IBM Workload Scheduler, including IWS, TWS, ZWS, and workload automation processes.
  • Familiarity with z/OS UNIX System Services, including USS/OMVS and automation involving UNIX processes and shell scripting.
  • Experience integrating automation with monitoring and event management tools such as IBM OMEGAMON, ServiceNow, and Moogsoft.
  • Experience managing, monitoring, and supporting mainframe and/or distributed systems, business applications, and infrastructure platforms.
  • Experience identifying and implementing automation opportunities across IBM z/Series, UNIX, and Windows operating systems.
  • Experience supporting high-availability, recovery, restart, and self-healing automation solutions.
  • Proven ability to reduce manual intervention, improve operational reliability, and deliver scalable automation solutions that support business services.
  • Strong ability to investigate operational, technical, and business problems; analyze requirements; and recommend reliable automation solutions.
  • Ability to communicate complex system and automation information clearly to technical teams, business partners, and upper management.
  • Strong time management, prioritization, research, analytical, troubleshooting, and problem-solving skills.
  • Ability to participate in an on-call rotation, as required.
  • Demonstrated ability to lead, guide, and mentor others while promoting technical best practices, process improvement, and operational efficiency.

Desired Qualifications
  • Bachelor's degree in Information Technology or equivalent combination of education and experience
  • Possess current awareness of professional standards, innovations and industry best practices
  • Experience with OMEGAMON situation development, alerting, and monitoring customization.
  • Experience with GDPS and disaster recovery automation.
  • Experience with SMP/E maintenance and z/OS system programming concepts.
  • Familiarity with Ansible, REST APIs, and mainframe modernization technologies

Additional Information
Hours:
  • Monday - Friday, 8:00AM - 4:30PM with on call rotation to support 24/7 operations

Location:
  • 820 Follin Lane, Vienna, VA 22180
  • 5510 Heritage Oaks Drive, Pensacola, FL 32526
  • 141 Security Drive, Winchester, VA 22602
  • 9999 Willow Creek Road San Diego, CA 92131
  • 295 Bendix Road, Suite 250, Virginia Beach, VA 23452
  • 11270 Saint Johns Industrial Parkway South, Jacksonville, FL 32246
  • 3300 Olympus Boulevard, Suite 550, Dallas, TX 75019
  • 4 Concourse Parkway, #100, Sandy Springs, GA 30328

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 medicalaccommodations@navyfederal.org or by calling 1-888-503-6013. 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.

What Navy Federal Credit Union employees say

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Benefits

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About Navy Federal Credit Union

Sourced by ZipRecruiter

Navy Federal Credit Union, based in Vienna, Virginia, United States, is a significant player in the financial services industry. Their official website is navyfederal.org. With its roots dating back to 1933, it was initially established to provide credit to Navy members. Over the years, Navy Federal has magnified its scope, evolving into a full-service credit union serving all branches of the military, the Department of Defense, veterans, and their families. The company’s core values include integrity, service, education, and leadership. Navy Federal aims to be the most preferred and trusted financial institution serving the military and their families.

Industry

Finance and insurance

Company size

10,000+ Employees

Headquarters location

Vienna, VA, US

Year founded

1933

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