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Mainframe Modernization Jobs in Washington (NOW HIRING)

... modernization program. The overall mission of this program is to modernize critical legacy tax ... Experience with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe ...

Database SME

Greenbelt, MD ยท On-site

$135K - $150K/yr

... modernization program. The overall mission of this program is to modernize critical legacy tax ... Experience with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe ...

... modernization program. The overall mission of this program is to modernize critical legacy tax ... Experience with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe ...

To ensure continued reliability and modernization of DESTINY, the application requires ongoing ... The role will require you to manage, configure, and maintain DB2 databases running on mainframe ...

... and modernization initiatives. About the Opportunity: * Schedule: Monday to Friday * Setting ... Experience with mainframe systems * Experience leading technical projects and collaborating across ...

DB2 Database Admin

Washington, DC ยท Remote

$70 - $76/hr

To ensure continued reliability and modernization of DESTINY, the application requires ongoing ... The role will require you to manage, configure, and maintain DB2 databases running on mainframe ...

Database SME

Washington, DC ยท On-site

$80K - $175K/yr

... to the overall modernization of the IRS to improve taxpayer experience, increase voluntary ... Methodology for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL ...

Showing results 41-60

Mainframe Modernization information

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How much do mainframe modernization jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for mainframe modernization 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.

Is mainframe modernization still in demand?

Mainframe modernization remains in demand as organizations seek to update legacy systems for improved efficiency, security, and integration with modern technologies. Roles in this field often require skills in COBOL, cloud platforms, and modernization tools like APIs and microservices. The demand is driven by industries such as finance, healthcare, and government that rely on mainframe systems.

What are the key skills and qualifications needed to thrive in a mainframe modernization position?

To thrive in Mainframe Modernization, you need expertise in legacy mainframe systems, programming languages like COBOL, and modern software development methodologies, often backed by a degree in computer science or a related field. Knowledge of tools such as IBM z/OS, migration frameworks, cloud platforms (like AWS, Azure), and relevant certifications (e.g., AWS Certified Solutions Architect) is highly valuable. Strong analytical thinking, problem-solving ability, and effective communication skills help you succeed in cross-functional environments. These skills are crucial for executing system upgrades, ensuring minimal downtime, and facilitating smooth transitions to modern technology platforms.

What are the typical responsibilities and daily tasks in a mainframe modernization role?

In a Mainframe Modernization role, you can expect to analyze and document legacy mainframe applications, design modernization strategies, and implement solutions that migrate or integrate these systems with newer technologies. Your days may involve collaborating with business analysts, developers, and project managers to prioritize features and minimize business disruption, as well as troubleshooting integration issues. Many professionals also monitor system performance post-migration and help train end-users on the new platforms. This position often requires balancing hands-on technical work with effective communication across diverse teams to ensure project success.

What is mainframe modernization?

A Mainframe Modernization job involves updating, reengineering, or migrating legacy mainframe applications to modern platforms, technologies, or cloud environments. Professionals in this role assess existing mainframe systems, identify optimization opportunities, and implement strategies to enhance performance, scalability, and integration with modern IT architectures. They may use approaches like rehosting, refactoring, or replacing applications to reduce costs and improve agility. The job typically requires expertise in legacy systems (e.g., COBOL, DB2) and modern cloud or microservices architectures.

What are the most commonly searched types of Mainframe Modernization jobs in Washington? The most popular types of Mainframe Modernization jobs in Washington are:
What are popular job titles related to Mainframe Modernization jobs in Washington? For Mainframe Modernization jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Mainframe Modernization jobs in Washington look for? The top searched job categories for Mainframe Modernization jobs in Washington are:
Infographic showing various Mainframe Modernization job openings in Washington as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $125,748 per year, or $60.5 per hour.

Database SME

System One

Greenbelt, MD โ€ข Remote

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 20 hours ago


Job description

Job Title: Database Subject Matter Expert (SME) Location: REMOTE Clearance: Must possess an active MBI Clearance (Minimum Background Investigation) and have current GFE (Government Furnished Equipment) Contact: Crystal.dinnocenti@systemone.com System One is seeking a Database Subject Matter Expert to support a major federal enterprise digital optimization and modernization program. The overall mission of this program is to modernize critical legacy tax processing systems to improve user experience, increase regulatory compliance, and reduce reliance on costly, unsustainable legacy technology. REQUIREMENTS:

  • 8+ years of overall IT experience
  • US Citizenship required
  • Must possess an active MBI Clearance (Minimum Background Investigation) and have current GFE (Government Furnished Equipment)
  • Experience with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL, disaster recovery strategies, and system architecture
  • 6+ years of experience in highly specialized IT disciplines
  • 6+ years of experience in database programming and/or administration
  • 4+ years of experience with IBM DB2 database management
  • 4+ years of experience using IBM z/OS mainframe operating systems
  • Strong understanding of government security requirements
  • Excellent project management and organizational skills
  • Ability to manage multiple tasks and meet tight deadlines
DESIRED SKILLS:
  • Bachelor's degree preferred

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic, veteran, or marital status, or any other characteristic protected by applicable federal, state, or local law. #M1 #LI-CD1 Ref: #851-Rockville-S1