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Mainframe Operations Jobs in Washington (NOW HIRING)

Deloitte

Mainframe Developer

Washington, DC · Hybrid

$55.50 - $71.25/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Infojini Inc

Desktop Support Analyst

Washington, DC

$26.25 - $35.50/hr

... Mainframe monitoring or operations support. 3. Excellent written and oral communications are required as this position will interface with clients via phone and e-mail. Demonstrated ability to ...

System One

Senior Mainframe Developer (COBOL)

Reston, VA · Remote

$83/hr

Senior Mainframe Developer (COBOL) Location: Primarily Remote Onsite Expectations: Monthly travel ... Experience with DevOps / CI-CD pipelines * Healthcare domain experience (especially working with ...

A.C. Coy

z/OS Mainframe Developer (Remote)

Alexandria, VA · Remote

$52.50 - $67.50/hr

Familiarity with DevOps practices on mainframes, including tools like Jenkins and Git. * Strong written and verbal communication skills (ability to translate between business and technical concepts)

A.C. Coy

z/OS Mainframe Developer (Remote)

Alexandria, VA · On-site +1

$52.50 - $67.50/hr

Familiarity with DevOps practices on mainframes, including tools like Jenkins and Git. * Strong written and verbal communication skills (ability to translate between business and technical concepts)

A.C. Coy

z/OS Mainframe Developer (Remote)

Alexandria, VA · Remote

$52.50 - $67.50/hr

Familiarity with DevOps practices on mainframes, including tools like Jenkins and Git. * Strong written and verbal communication skills (ability to translate between business and technical concepts)

Capital One

Mainframe Security Engineer

Mclean, VA · On-site

Mainframe Security Engineer Do you love building and pioneering in the technology space? Do you ... Conduct strategic and operational effectiveness assessments as required for cyber events, and ...

Serigor, Inc.

Senior .NET Developer (Onsite)

Columbia, MD · On-site

$53.75 - $70.75/hr

Collaborate with Mainframe SMEs, architects, QA teams, DevOps engineers, and business analysts * Support remediation, integration testing, regression testing, and functional equivalence validation

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Mainframe Operations information

See Washington salary details

$11

$60

$81

How much do mainframe operations jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for mainframe operations in Washington is $60.46, according to ZipRecruiter salary data. Most workers in this role earn between $53.37 and $68.61 per hour, depending on experience, location, and employer.

What are mainframe operations?

Mainframe operations refer to the processes and tasks involved in managing, monitoring, and maintaining mainframe computer systems. These systems are powerful computers used by large organizations for critical applications, bulk data processing, and large-scale transaction processing. Mainframe operators ensure system reliability, perform backups, monitor performance, troubleshoot issues, and coordinate with IT teams to support business operations. Their work is essential to keeping core business systems running smoothly and securely.

What are the key skills and qualifications needed to thrive as a Mainframe Operations professional, and why are they important?

To thrive in Mainframe Operations, you need expertise in mainframe system administration, strong problem-solving skills, and a background in IT or computer science. Familiarity with IBM z/OS, JCL (Job Control Language), automation tools, and monitoring systems is typically required, along with certifications like IBM Certified System Programmer. Attention to detail, strong communication, and the ability to work under pressure help professionals quickly resolve incidents and coordinate with teams. These skills are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by professionals in Mainframe Operations, and how can they be addressed?

Professionals in Mainframe Operations often encounter challenges such as managing legacy systems, ensuring 24/7 uptime, and swiftly resolving system outages. Staying up to date with new automation tools and best practices can help address these challenges. Additionally, effective communication with application teams and constant monitoring are key to minimizing downtime and ensuring smooth operations. Continuous learning and participation in cross-training sessions can also help team members stay proficient as technologies evolve.

What is the difference between Mainframe Operations vs Mainframe System Programmer?

AspectMainframe OperationsMainframe System Programmer
Primary ResponsibilitiesMonitoring, maintaining, and supporting mainframe systems to ensure smooth operationInstalling, configuring, and optimizing mainframe system software and operating systems
Required SkillsKnowledge of mainframe hardware, job scheduling, and system monitoring toolsExpertise in system software, scripting, and system tuning
CertificationsIBM Certified System Administrator, z/OS certificationsIBM Certified System Programmer, z/OS certifications
Work EnvironmentData centers, mainframe rooms, enterprise IT departmentsData centers, enterprise IT teams, mainframe software support

Both roles are essential in mainframe environments, with Mainframe Operations focusing on system support and monitoring, while Mainframe System Programmers handle system software installation and optimization. They often collaborate but require different skill sets and certifications.

What are popular job titles related to Mainframe Operations jobs in Washington? For Mainframe Operations jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Mainframe Operations jobs in Washington look for? The top searched job categories for Mainframe Operations jobs in Washington are:
Mainframe Operations jobs near you
Infographic showing various Mainframe Operations job openings in Washington as of July 2026, with employment types broken down into 4% Locum Tenens, 75% Full Time, 8% Part Time, 6% Contract, and 7% Summer. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $125,748 per year, or $60.5 per hour.
Mainframe Developer

Mainframe Developer

Deloitte

Washington, DC • Hybrid

$55.50 - $71.25/hr

Other

Posted 11 days ago

Deloitte rating

8.1

Company rating: 8.1 out of 10

Based on 90 frontline employees who took The Breakroom Quiz

60th of 148 rated financial services

Job description

Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Mainframe Developer,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent Model is designed for professionals with specialized skills that align to a current client need. Team members focus on delivering services to clients, without additional expectations related to business development or promotion. Their employment is tied to their role on a project, and they are eligible for a benefits package that is competitive for project delivery-focused professionals.

Work you'll do/Responsibilities  

  • Responsible for the daily development, maintenance, and support of the mainframe health claims applications.
  • Develop, test, and deploy code changes for claims processing systems based on technical specifications.
  • Monitor daily batch jobs and resolve ABENDs within defined SLA timelines.
  • Assist in unit and integration testing of new healthcare compliance updates.
  • Maintain accurate technical documentation and runbooks for the Operate team.

The Team 

Our AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.

Engineering as a Service provides complete design, implementation, and technology operations, leveraging our core engineering expertise. We transform engineering teams, modernize technology, and deliver complex programs with a product engineering approach. Our flexible delivery models-traditional teams, pools, or pods-are tailored to each client's needs, offering engineering-led advisory, implementation, and operational capabilities to accelerate innovation.

Recruiting for this role ends on July 11th, 2026

Qualifications 

 Required 

  • 4+ years of experience in software, systems, or embedded engineering
  • 4+ years of experience in Mainframe application development (COBOL, JCL, DB2).
  • Experience with incident and change management processes (e.g., ServiceNow).
  • Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience
  • Limited immigration sponsorship may be available
  • Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve

Qualifications 

 Preferred  

  • Experience in the healthcare/insurance domain

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $74,900.00-$147,600.00.


Qualifications:

Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Mainframe Developer,you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent Model is designed for professionals with specialized skills that align to a current client need. Team members focus on delivering services to clients, without additional expectations related to business development or promotion. Their employment is tied to their role on a project, and they are eligible for a benefits package that is competitive for project delivery-focused professionals.

Work you'll do/Responsibilities  

  • Responsible for the daily development, maintenance, and support of the mainframe health claims applications.
  • Develop, test, and deploy code changes for claims processing systems based on technical specifications.
  • Monitor daily batch jobs and resolve ABENDs within defined SLA timelines.
  • Assist in unit and integration testing of new healthcare compliance updates.
  • Maintain accurate technical documentation and runbooks for the Operate team.

The Team 

Our AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.

Engineering as a Service provides complete design, implementation, and technology operations, leveraging our core engineering expertise. We transform engineering teams, modernize technology, and deliver complex programs with a product engineering approach. Our flexible delivery models-traditional teams, pools, or pods-are tailored to each client's needs, offering engineering-led advisory, implementation, and operational capabilities to accelerate innovation.

Recruiting for this role ends on July 11th, 2026

Qualifications 

 Required 

  • 4+ years of experience in software, systems, or embedded engineering
  • 4+ years of experience in Mainframe application development (COBOL, JCL, DB2).
  • Experience with incident and change management processes (e.g., ServiceNow).
  • Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience
  • Limited immigration sponsorship may be available
  • Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve

Qualifications 

 Preferred  

  • Experience in the healthcare/insurance domain

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $74,900.00-$147,600.00.


Education:Bachelor's DegreeEmployment Type:

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