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Mainframe Jobs in Reston, VA (NOW HIRING)

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 ...

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 ...

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 ...

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 ...

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Mainframe Infra Engineer

Mclean, VA · On-site

$61 - $65/hr

Mainframe Infra Engineer Location: McLean, VA Duration: TBD Employment Type: Contract role on W-2 through Above and Beyond Talent Acquisition, Inc. (A&B Talent) Work Arrangement : Hybrid - McLean, VA ...

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 ...

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 ...

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 ...

Senior Mainframe Engineer Location: remote Pay rate: open to W2 and established 1099s Position type: multiyear contract We are currently seeking a Senior Mainframe Programmer/Support Analyst with a ...

Mainframe Modernization SME/ Secret Clearance

Reston, VA · On-site

$51 - $65.75/hr

IBM is a global leader in technology and consulting, and they are seeking a Mainframe Modernization SME with a Secret Clearance to lead technical delivery of modernization engagements. The role ...

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 ...

Mainframe Computer Operator

Washington, DC · On-site

$55.25 - $71/hr

The operators will be responsible for running and monitoring mainframe print operations, supporting job scheduling, and assisting Production Control staff to ensure timely and accurate completion of ...

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Mainframe information

See Reston, VA salary details

$10

$55

$75

How much do mainframe jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for mainframe in Reston, VA is $55.53, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $63.03 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.

What job categories do people searching Mainframe jobs in Reston, VA look for? The top searched job categories for Mainframe jobs in Reston, VA are:
What cities near Reston, VA are hiring for Mainframe jobs? Cities near Reston, VA with the most Mainframe job openings:
Infographic showing various Mainframe job openings in Reston, VA as of June 2026, with employment types broken down into 64% Full Time, 5% Part Time, and 31% Contract. Highlights an 78% In-person, 7% Hybrid, and 15% Remote job distribution, with an average salary of $115,507 per year, or $55.5 per hour.
Mainframe Engineering

Mainframe Engineering

Noblesoft Technologies

Mclean, VA • On-site

$40 - $45/hr

Contractor

Posted 27 days ago

Be an early applicant


Job description

Title            : 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 to pervasive encryption (a plus).
  • Mainframe security for audits & findings (e.g., BSCs, key management – a plus).
  • IBM Mainframe Systems: JCL, CICS, SQL, z/OS, DB2, IMS, VSAM, XML, TSO/ISPF.

Keys to Success in this Role

  • Proactive, creative thinking with respect for internal controls.
  • Strong attention to detail; ability to follow through on tasks.
  • Excellent communication skills; comfortable interacting with internal management and external stakeholders.