1

Mainframe Jobs in Maryland (NOW HIRING)

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 ...

Sr. Mainframe Developer

Woodlawn, MD · On-site

$51 - $65.50/hr

Job Title- Sr. Mainframe Developer Project Location - Woodlawn, MD (5 days per week onsite) Duration- 6+ months contract Skills: Strong experience with IBM z/OS (OS/390/MVS) environment developing ...

Mainframe Computer Operator Client is seeking to hire a contract Mainframe Computer Operator. This position at the Annapolis works during the third shift from the hours of 11:30pm - 8:00am and will ...

Mainframe Monitoring Specialist Category: Software Development/ Engineering Main location: United States, Maryland, Baltimore Position ID:J0826-0881 Employment Type: Full Time U.S. - The best version ...

next page

Showing results 1-20

Mainframe information

See Maryland salary details

$9

$51

$70

How much do mainframe jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for mainframe in Maryland is $51.81, according to ZipRecruiter salary data. Most workers in this role earn between $45.72 and $58.80 per hour, depending on experience, location, and employer.

What is a mainframe?

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 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 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.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, skills in system maintenance, and certifications such as IBM Certified System Programmer. It offers stable employment opportunities and competitive salaries due to the specialized skill set involved.

What are the most commonly searched types of Mainframe jobs in Maryland?

The most popular types of Mainframe jobs in Maryland are:

What job categories do people searching Mainframe jobs in Maryland look for?

The top searched job categories for Mainframe jobs in Maryland are:

What cities in Maryland are hiring for Mainframe jobs?

Cities in Maryland with the most Mainframe job openings:

Infographic showing various Mainframe job openings in Maryland as of August 2026, with employment types broken down into 51% Full Time, 2% Temporary, and 47% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $107,755 per year, or $51.8 per hour.

Mainframe SRE

Anivas Tech LLC

Upper Marlboro, MD • On-site

$48.50 - $62.50/hr

Full-time

Re-posted 27 days ago


Job description

Description:

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 expertise and a commitment to delivering high-quality results in a mission-driven, high-visibility environment.

Requirements:
  • Operate, monitor, and maintain IBM z/OS mainframe environments supporting mission-critical government applications
  • Implement Site Reliability Engineering (SRE) principles including SLOs, error budgets, and reliability targets for mainframe systems
  • Respond to and lead incident resolution efforts for mainframe production issues, coordinating with application and infrastructure teams
  • Develop and maintain automation scripts and tooling to reduce toil and improve operational efficiency on mainframe platforms
  • Perform capacity planning, performance tuning, and workload optimization across mainframe subsystems (CICS, IMS, DB2, MQ)
  • Support change management processes including patching, maintenance windows, and release deployments
  • Collaborate with DevOps and development teams to extend CI/CD practices into mainframe pipelines
  • Document standard operating procedures, runbooks, and post-incident reviews
  • Participate in on-call rotation and ensure adherence to availability SLAs
  • Identify and drive systemic improvements to reduce recurrence of incidents and enhance mainframe reliability
  • US citizen with ability to obtain and maintain a Secret clearance
  • Bachelor's degree in Computer Science, Information Systems, Engineering, or related field; 5 additional years of relevant experience accepted in lieu of degree
  • 3+ years of experience in mainframe operations, administration, or engineering on IBM z/OS platforms
  • Proficiency in JCL, REXX, or other mainframe scripting languages
  • Experience with core mainframe subsystems including CICS, IMS, DB2, VSAM, and/or JES2/JES3
  • Understanding of SRE practices such as monitoring, alerting, SLO definition, and incident management
  • Strong analytical and troubleshooting skills in complex production environments
  • Ability to communicate technical issues clearly to both technical and non-technical stakeholders
  • Experience in a federal government IT environment
  • Familiarity with DevOps toolchains and integrating mainframe systems with modern CI/CD pipelines
  • Experience with IBM OMEGAMON, Broadcom Mainframe Suite, or equivalent monitoring tools
  • Agile or SAFe delivery methodology experience
  • IBM Certified Systems Administrator – z/OS or equivalent certification

"Anivas Tech is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to protected characteristics as defined by law."