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Mainframes Developer Jobs in Ashburn, VA (NOW HIRING)

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 ...

Navy Federal Credit Union

Senior Mainframe Engineer

Vienna, VA · On-site +1

$49.25 - $63.25/hr

The ideal candidate will have a minimum of 7 years of work experience in mainframe CICS and / or WebSphere MQ systems programming. This position is eligible for the TalentQuest employee referral ...

Deloitte

Mainframe Techno/Functional Manager

Washington, DC · Hybrid

$55.50 - $71.25/hr

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

Deloitte

Mainframe Techno/Functional Manager

Mclean, VA · Hybrid

$49.50 - $63.75/hr

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

INSPYR Solutions

.NET Developer

Merrifield, VA · On-site

$48.25 - $63.50/hr

Preferred skills include familiarity with mainframe technologies (e.g., COBOL, CICS, z/OS ... programming languages and frameworks that meet business requirements • Collaborate with ...

INSPYR Solutions

Senior Java Developer

Merrifield, VA · On-site

$57 - $72.75/hr

Title: Full Stack Engineer Location: Remote Duration: Initial 6 months plus extensions Work ... with mainframe technologies such as COBOL, CICS, and z/OS, as well as exposure to financial ...

Pace solutions inc

Mainframe - HOGAN

Washington, DC · On-site

$55.50 - $71.25/hr

Mainframe - HOGAN Tech Lead Washington DC Good programming experience in COBOL, JCL, VSAM At least 3 years' experience on Hogan Core Banking Platform Design, code, new programs for online and batch ...

Pace solutions inc

Mainframe - HOGAN

Washington, DC · On-site

$55.50 - $71.25/hr

Company Description Mainframe - HOGAN Tech Lead Washington DC Good programming experience in COBOL, JCL, VSAM At least 3 years' experience on Hogan Core Banking Platform Design, code, new programs ...

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All JobsMainframes Developer JobsMainframes Developer Jobs in Ashburn, VA

Mainframes Developer information

See Ashburn, VA salary details

$49.1K

$114.4K

$169.8K

How much do mainframes developer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for mainframes developer in Ashburn, VA is $114,373.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,000.00 and $132,900.00 per year, depending on experience, location, and employer.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and may also handle system updates, performance tuning, and integration with other systems.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe environments may earn higher compensation. Many positions also offer benefits such as health insurance and retirement plans.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers often work with legacy systems, COBOL programming, and security protocols, which require specialized skills that are not fully replaced by AI technologies.

Is mainframe still in demand?

Mainframes remain in demand for large enterprises such as banks, insurance companies, and government agencies that rely on their reliability, security, and processing power. Mainframe developers with skills in COBOL, JCL, and mainframe environments are sought after to maintain and upgrade legacy systems, though the overall demand has decreased as organizations adopt cloud and distributed computing. Certification and experience with mainframe tools can enhance job prospects in this specialized field.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What are popular job titles related to Mainframes Developer jobs in Ashburn, VA? For Mainframes Developer jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Ashburn, VA look for? The top searched job categories for Mainframes Developer jobs in Ashburn, VA are:
What cities near Ashburn, VA are hiring for Mainframes Developer jobs? Cities near Ashburn, VA with the most Mainframes Developer job openings:
Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Ashburn, VA as of June 2026, with employment types broken down into 21% Full Time, and 79% Contract. Highlights an 92% In-person, and 8% Hybrid job distribution, with an average salary of $114,373 per year, or $55 per hour.

Mainframe Platform Engineer

Scalence L.L.C.

Mclean, VA • On-site

$49.75 - $63.75/hr

Full-time

Posted 6 days ago

Job description

Job Summary:
Scalence L.L.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 coordination, compliance assurance, and sustainability upgrades across z/OS and related subsystems.
Responsibilities:
• Serve as the technical lead for the Mainframe Platform, including z/OS, Dell Storage, IMS, DB2, RACF, and CA JobTrac.
• Govern daily operations, production stability, platform changes, maintenance, and sustainability upgrade projects.
• Act as the interface between internal teams and the managed service supplier for issue resolution, escalation, and change coordination.
• Provide governance and oversight on contractual SLAs, service performance, and key operational metrics.
• Perform technical review, validation, coordination, and compliance assurance for vendor-managed and business-requested infrastructure changes.
• Execute risk management controls, baseline security compliance activities, and audit support across z/OS, IMS, DB2, zSecure, and RACF-related subsystems.
• Serve as the client-side subject matter expert to ensure the managed service provider delivers contracted services and approved changes effectively.
• Support major incident response, including unscheduled engagement for critical issue resolution and planned after-hours releases.
• Perform root cause analysis and define corrective and preventive actions for recurring system or service issues.
• Identify technical risks related to system upgrades and implement mitigation strategies.
• Review completed enhancements and upgrades and recommend opportunities for process and platform improvement.
• Communicate technical issues, risks, and recommendations clearly to engineering teams, vendors, and leadership.
Qualifications:
Required:
• 5+ years of hands-on experience in mainframe infrastructure engineering.
• Strong knowledge of z/OS architecture and z/OS internals.
• Hands-on experience with IMS, DB2, RACF, and enterprise mainframe operations.
• Knowledge of mainframe security, RACF administration, and related compliance controls.
• Experience supporting audits, findings remediation, baseline security compliance, and key management activities.
• Working knowledge of IBM mainframe technologies such as JCL, CICS, SQL, z/OS, DB2, IMS, VSAM, XML, and TSO/ISPF.
• Ability to coordinate infrastructure changes across internal teams and managed service providers.
• Strong troubleshooting, incident management, and root cause analysis skills.
• Excellent communication and stakeholder management skills.
Preferred:
• Knowledge of the zSecure tool and Carla scripting/customization.
• Experience with regulated environments requiring strong governance, risk, and audit controls.
• Demonstrated ability to proactively identify risks and execute creative yet controlled solutions.
• Flexibility to support after-hours releases and urgent production incidents.
Company:
In today’s dynamic and competitive market, success hinges on mastering three key areas: Data Intelligence, Business Resilience, and Digital Experience. Founded in , the company is headquartered in Morristown, New Jersey, US, , with a team of 501-1000 employees. The company is currently Late Stage.

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