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Senior Mainframe Software Engineer Jobs in Virginia

Mainframe Techno/Functional Manager

Richmond, VA · Hybrid

$48.50 - $62.25/hr

... software, systems, or embedded engineering. * 8+ years of experience in Mainframe application ... development (COBOL, JCL, DB2). * 5+ years of experience of technical project management.

Mainframe Techno/Functional Manager

Mclean, VA · Hybrid

$49.50 - $63.75/hr

... software, systems, or embedded engineering. * 8+ years of experience in Mainframe application ... development (COBOL, JCL, DB2). * 5+ years of experience of technical project management.

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 ...

Senior Software Engineer

Fairfax, VA · Remote

$150K - $180K/yr

Piper Companies is seeking a remote Senior Software Engineer to join a rapidly growing, mission-driven healthcare technology environment in the northern Virginia area focused on building scalable ...

New

$121K - $159K/yr

\n \n \n Senior Software Engineer Richmond, VA $150,000 I am hiring for a Senior Full Stack Software Engineer to join a small, specialist software company that supplies innovative software to ...

Engineer, Software Sr

Reston, VA

$127K - $168K/yr

Job Title: - Engineer, Software Sr Duration: 06 Months Location: Reston, VA (Remote) The incumbent ... Provide real-time monitoring for both Mainframe and Distributed systems in order to proactively ...

Senior Software Engineer

Reston, VA

$127K - $168K/yr

The Senior Software Engineer shall perform with a high degree of independence and expertise to implement solutions for a variety of complex software products/features... both wholly new efforts and ...

Sr. Software Engineer - TS/SCI Zachary Piper Solutions is seeking a Sr. Software Engineer - TS/SCI for a mission-focused technology organization supporting national security and advanced systems in ...

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

The Senior Software Engineer shall perform with a high degree of independence and expertise to implement solutions for a variety of complex software products/features... both wholly new efforts and ...

Senior Software Engineer

Herndon, VA · On-site +1

$130K - $180K/yr

Senior Software Engineer ID: SPA-26-B1 Team: Space & Ground Systems Location: N/A More about this job > Description HawkEye 360 is currently seeking a Senior Command & Control Software Engineer to ...

Senior Software Engineer

Reston, VA · On-site +1

$127K - $168K/yr

Senior Software Engineer Job Locations US-VA-Reston | US-AZ-Chandler Job ID 2026-4870 Category Engineering Worker Category Regular Full-Time[F] Company Overview Iridium is an award-winning and ...

Senior Software Engineer

Fairfax, VA

$126K - $166K/yr

Senior Software Engineer Everforth ECS is seeking a Senior Software Engineer to work in the National Capital Region covering the Pentagon, Falls Church, and Fairfax. This position is contingent upon ...

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Senior Mainframe Software Engineer information

What are the key skills and qualifications needed to thrive as a Senior Mainframe Software Engineer, and why are they important?

To thrive as a Senior Mainframe Software Engineer, you need deep expertise in COBOL, JCL, DB2, and mainframe architecture, often backed by a degree in computer science or related fields and several years of relevant experience. Familiarity with tools like IBM z/OS, CICS, RACF, and version control systems is typically required, along with certifications like IBM Certified System Programmer as a plus. Strong analytical thinking, problem-solving ability, and effective communication are crucial soft skills for leading projects and collaborating with cross-functional teams. These skills ensure reliable, secure, and efficient operation of critical legacy systems that are foundational to many large organizations.

What are Senior Mainframe Software Engineers?

Senior Mainframe Software Engineers are experienced professionals who design, develop, maintain, and optimize software applications running on mainframe computer systems. They typically work with legacy programming languages such as COBOL, PL/I, or Assembler, and are responsible for ensuring the reliability, scalability, and security of critical business applications. Their role often includes troubleshooting complex issues, integrating new technologies with existing systems, and mentoring junior engineers. These specialists are essential for organizations that rely on mainframes for large-scale data processing and transaction management.

What are some common challenges faced by Senior Mainframe Software Engineers when integrating legacy systems with modern technologies?

Senior Mainframe Software Engineers often encounter challenges when bridging legacy mainframe systems with newer technologies, such as ensuring compatibility, maintaining data integrity, and managing security risks. These integrations typically require a deep understanding of both the existing mainframe environment and the modern platforms being adopted. Collaboration with cross-functional teams, including application developers, architects, and business analysts, is essential to design effective solutions and minimize disruptions. Staying current with industry best practices and emerging tools can help address these challenges and ensure a smooth transition.

What is the difference between Senior Mainframe Software Engineer vs Mainframe Developer?

AspectSenior Mainframe Software EngineerMainframe Developer
CredentialsBachelor's in Computer Science or related, often with certifications like IBM Certified SpecialistSimilar educational background, often with certifications in mainframe technologies
Work EnvironmentLarge enterprise IT departments, financial institutions, government agenciesSame as Senior Mainframe Software Engineer, often within similar industries
ResponsibilitiesDesign, develop, and oversee mainframe applications; lead projects; troubleshoot complex issuesDevelop and maintain mainframe applications; focus on coding and debugging

While both roles involve mainframe technologies and similar credentials, Senior Mainframe Software Engineers typically have more leadership responsibilities and oversee projects, whereas Mainframe Developers focus primarily on coding and application maintenance.

What are popular job titles related to Senior Mainframe Software Engineer jobs in Virginia? For Senior Mainframe Software Engineer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Senior Mainframe Software Engineer jobs in Virginia look for? The top searched job categories for Senior Mainframe Software Engineer jobs in Virginia are:
What cities in Virginia are hiring for Senior Mainframe Software Engineer jobs? Cities in Virginia with the most Senior Mainframe Software Engineer job openings:

Mainframe Engineer McLean - VA - Virginia

Sierra Business Solution LLC

Mclean, VA

$50.25 - $64.75/hr

Other

Posted yesterday


Job description

Local to VA only

5+ years of hands-on experience in Mainframe Infrastructure Engineering or Platform Administration.

Strong knowledge of:

IBM zOS Architecture and Internals

IMS

DB2

RACF Security Administration

Dell Storage Technologies

CA JobTrac

Mainframe Operations and Infrastructure Support

Experience supporting enterprise-scale Mainframe environments.

Strong understanding of Mainframe security controls, governance, and compliance requirements.