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Mainframe Jobs in Washington (NOW HIRING)

Noblesoft Technologies

Mainframe Engineering

Mclean, VA · On-site

$40 - $45/hr

Mainframe Engineering Location : McLean, VA Required Knowledge * z/OS architectures and internals. * zSecure tool and Carla language (customization experience is a plus). * Mainframe security related ...

ConfigUSA

Mainframe Engineer

Mclean, VA · On-site

$49.50 - $63.75/hr

The Mainframe engineers responsibilities include: Technical Lead for Mainframe Platform (z/OS| Dell Storage| IMS| DB2| RACF| CA JobTrac) to govern operations| changes and sustainability upgrade ...

MissionStaff

Mainframe / CICS Developer

Washington, DC

$55.50 - $71.25/hr

We are seeking a Mainframe / CICS Developer to support enterprise federal systems. This position will work on high-volume transactional applications involving COBOL, CICS, DB2, MQ, JCL, and batch ...

SoftNice INC

Mainframe Tester

Mclean, VA

Role - Mainframe Tester Location - Mclean, VA Duration - Contract to Hire Need 5+ years of experience. Strong in mainframe testing experience, including using COBOL//JCL/DB2. Knowledge of automation ...

Deloitte

Mainframe Developer

Mclean, VA · On-site

$49.75 - $63.75/hr

Deloitte is a leading professional services firm that seeks an experienced Mainframe Developer to work collaboratively in a technology-driven environment. The role involves daily development ...

Anivas Tech LLC

Mainframe SRE

Upper Marlboro, MD · On-site

$48.50 - $62.50/hr

Anivas Tech is seeking a Mainframe SRE to support our government agency IT operations. We are looking for a skilled professional with 3+ years of relevant experience who brings strong technical ...

Serigor

Senior Mainframe Developer

Columbia, MD · Hybrid

Senior Mainframe Developer Location: Columbia, MD Job Type: Full-Time Position Overview We are seeking a Senior Mainframe Developer to support enterprise modernization and transformation initiatives ...

Judge Group, Inc.

Mainframe Developer

Mclean, VA · On-site

$150K - $160K/yr

Mainframe Developer McLean, VA Fulltime Strong hands-on experience with COBOL (Batch & Online) Proficient in JCL including job scheduling, utilities, and restart/recovery Experience with IBM z/OS ...

Alpha Consulting Corp.

Mainframe Platform Engineer

Mclean, VA · On-site

$49.75 - $63.75/hr

Alpha Consulting Corp. is seeking a Senior Mainframe Platform Engineer to act as the client-side technical SME for the enterprise mainframe platform. The role involves governance, operational ...

Scalence L.L.C.

Mainframe Platform Engineer

Mclean, VA · On-site

$49.75 - $63.75/hr

C. is seeking a Senior Mainframe Platform Engineer to act as the client-side technical SME for the enterprise mainframe platform. The role involves governance, operational oversight, change ...

Avance Consulting Services

MainFrame

Mclean, VA

Overall 10+ years of Mainframe experience. Skilled in COBOL, IMS DB, DATAVAN, JCL (all skills mandatory) , SAS, REXX, EASYTRIEVE, JOB TRAC (Job Scheduler), CA-View (SAR) report, ISPW (Integrating ...

Stem Xpert

Mainframe developer

Mclean, VA

$49.50 - $63.75/hr

Mainframe developer Location: Mclean, VA Duration: contract or full time Skillset : Experience in Mainframe (COBOL/JCL/DB2/IMS/CICS) - must have. Must have - Mainframe and IMS Good in analysis ...

Deloitte

Mainframe Developer

Washington, DC · Hybrid

$55.50 - $71.25/hr

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 ...

Deloitte

Mainframe Developer

Mclean, VA · Hybrid

$49.50 - $63.75/hr

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 ...

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All JobsMainframe JobsMainframe Jobs in Washington

Mainframe information

See Washington salary details

$11

$60

$81

How much do mainframe jobs pay per hour?

As of Jun 10, 2026, the average hourly pay for mainframe 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 the key skills and qualifications needed to thrive as a Mainframe Developer, and why are they important?

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What Is a Mainframe Application Developer Job Description?

The job description of a mainframe application developer is to sustain the central data processing system, or mainframe. Common duties include designing applications, analyzing data, running reports, and deploying mainframe applications. This job requires a great deal of collaboration to keep the mainframe going and a strong understanding of mainframe languages. A key part of this role is to align the design of the mainframe with changing business needs.

What are mainframes and what do they do?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

More about Mainframe jobs
What are the most commonly searched types of Mainframe jobs in Washington? The most popular types of Mainframe jobs in Washington are:
What are popular job titles related to Mainframe jobs in Washington? For Mainframe jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Mainframe jobs in Washington look for? The top searched job categories for Mainframe jobs in Washington are:
What cities in Washington are hiring for Mainframe jobs? Cities in Washington with the most Mainframe job openings:
Mainframe jobs near you
Infographic showing various Mainframe job openings in Washington as of June 2026, with employment types broken down into 68% Full Time, 2% Part Time, and 30% Contract. Highlights an 78% In-person, 6% Hybrid, and 16% Remote job distribution, with an average salary of $125,748 per year, or $60.5 per hour.
Mainframe Engineer

Mainframe Engineer

Quantum World Technologies Inc.

Mclean, VA

$50.25 - $64.75/hr

Other

Posted 2 days ago

Job description

Role Descriptions: The Mainframe engineers responsibilities include:

Technical Lead for Mainframe Platform (z/OS| Dell Storage| IMS| DB2| RACF| CA JobTrac) to govern operations| changes and sustainability upgrade projects.

Interface between Freddie Mac teams and Managed Service Supplier for issue resolution & change coordination.

Accountable for governance and oversight on contractual SLAs and key metrics.

Perform technical review| validation| coordination and compliance assurance for Vendor Managed and business requested Mainframe infrastructure changes (maintenance and sustainability upgrades) Execute risk management controls| Baseline Security Compliance activities and audit support| involving technical review and execution of z/OS| IMS| DB2 and zSecure subsystems| involving RACF security.

Work as client side - technical SME for Mainframe infrastructure subsystems| to hold Managed Service Provider accountable to deliver on the changes and contracted services Requires detailed knowledge of z/OS| IMS and DB2 subsystems and RACF security services Flexibility for unscheduled engagement to lead & drive major incident resolutions & planned after-hour releases.

Perform root cause analysis with corrective and preventive measures.

Communicates and Influences effectively. Your Impact:

Identifies technical risks to planned system upgrades and works toward implementing mitigations to those risks.

Reviews completion and implementation of system upgrades and/or enhancements and makes recommendations to management on opportunities for improvement.

Identifies| analyzes| and resolves system problems. Qualifications:

5+ years of hands on experience in mainframe infrastructure engineering

Knowledge of z/OS architectures and z/OS internals Knowledge of the zSecure tool and its is own language| Carla| for customization a plus Knowledge of mainframe security and RACF Knowledge of mainframe security related to supporting audits & findings in reference to BSCs| key managements a plus Knowledge of IBM Mainframe System - JCL| CICS| SQL| z/OS| DB2| IMS| VSAM| XML| TSO/ISPF| zconnect Keys to Success in this Role:

Proactive and ability to think creatively and execute in a manner that respects and meets appropriate internal controls.

Regards,

Rajan

Mail ID :

Desk : +1

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