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Mainframe Operator Jobs in Baltimore, MD (NOW HIRING)

Mainframe Project Manager

Baltimore, MD ยท On-site

$48.75 - $62.50/hr

Unix, Linux, Windows, and Mainframe Operating Systems, JES3,DFSMS, TSO, Top Secret, CICS, DB2, Ops/MVS, HSC, Netview, Connect:Direct, Managed File Transfer, WebServices, TCP/IP, SNA, and data ...

Mainframe Project Manager

Baltimore, MD ยท On-site

$90K - $110K/yr

Unix, Linux, Windows, and Mainframe Operating Systems, JES3,DFSMS, TSO, Top Secret, CICS, DB2, Ops/MVS, HSC, Netview, Connect:Direct, Managed File Transfer, WebServices, TCP/IP, SNA, and data ...

Mainframe Project Manager

Baltimore, MD ยท On-site

$48.75 - $62.50/hr

Unix, Linux, Windows, and Mainframe Operating Systems, JES3,DFSMS, TSO, Top Secret, CICS, DB2, Ops/MVS, HSC, Netview, Connect:Direct, Managed File Transfer, WebServices, TCP/IP, SNA, and data ...

Mainframe SRE

Upper Marlboro, MD ยท On-site

$48.50 - $62.50/hr

Document standard operating procedures, runbooks, and post-incident reviews * Participate in ... Experience with core mainframe subsystems including CICS, IMS, DB2, VSAM, and/or JES2/JES3

Sr. Mainframe Developer

Woodlawn, MD ยท On-site

$51 - $65.50/hr

Job Title- Sr. Mainframe Developer Project Location - Woodlawn, MD (5 days per week onsite ... Evaluate the impact of new operating systems, or versions of COBOL and Endevor on programs.

... mainframe operating systems * Strong understanding of government security requirements * Excellent project management and organizational skills * Ability to manage multiple tasks and meet tight ...

Fullstack Agentic AI Engineer

Laurel, MD ยท On-site

$50.25 - $64.50/hr

As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...

... mainframe operating systems * Strong understanding of government security requirements * Excellent project management and organizational skills * Ability to manage multiple tasks and meet tight ...

Database SME

Greenbelt, MD ยท On-site

$135K - $150K/yr

... mainframe operating systems * Strong understanding of government security requirements * Excellent project management and organizational skills * Ability to manage multiple tasks and meet tight ...

Solid Financial Resources and low Employee Turnover (5%) * Develop, analyze and maintain JCL on the z/OS mainframe operating system. This is a daily/ongoing activity. * Deploy application code from ...

... mainframe operating systems * Strong understanding of government security requirements * Excellent project management and organizational skills * Ability to manage multiple tasks and meet tight ...

Solid Financial Resources and low Employee Turnover (5%) * Develop, analyze and maintain JCL on the z/OS mainframe operating system. This is a daily/ongoing activity. * Deploy application code from ...

COBOL Developer

Woodlawn, MD ยท On-site

$52.25 - $70.75/hr

This is a strong opportunity for senior mainframe professionals who want to support a long-term federal mission with stable work, strong compensation, and meaningful technical impact.

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Mainframe Operator information

See Baltimore, MD salary details

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$55

$75

How much do mainframe operator jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for mainframe operator in Baltimore, MD is $55.62, according to ZipRecruiter salary data. Most workers in this role earn between $49.09 and $63.12 per hour, depending on experience, location, and employer.

What is the salary of mainframe system operator?

The salary of a mainframe operator typically ranges from $50,000 to $85,000 annually, depending on experience, location, and certifications. Experienced operators with specialized skills in mainframe environments and tools like z/OS can earn higher salaries, especially in large organizations or tech hubs.

What are the key skills and qualifications needed to thrive in the Mainframe Operator position, and why are they important?

To thrive as a Mainframe Operator, you need a solid understanding of mainframe systems operations, batch processing, and problem-solving, often supported by an associate degree in IT or related experience. Familiarity with operating systems such as z/OS, job scheduling tools like CA-7 or Control-M, and knowledge of system monitoring utilities are typical requirements, with relevant certifications like IBM Mainframe Operator being a plus. Strong attention to detail, adaptability under pressure, and effective communication help operators excel in coordinating tasks and responding to issues. These skills ensure smooth, reliable mainframe operations that are critical for supporting core business functions.

Can mainframe be replaced by AI?

Mainframe operators manage large-scale, critical computing systems that require high reliability and security. While AI can automate certain tasks like monitoring and troubleshooting, it is unlikely to fully replace mainframe operators due to the complexity and specialized knowledge needed to maintain these systems. Human oversight remains essential for ensuring system stability and addressing unique issues.

What does a typical work shift look like for a Mainframe Operator?

A typical work shift for a Mainframe Operator can involve monitoring system performance, executing scheduled jobs, troubleshooting unexpected errors, and resolving user-reported issues. Many organizations operate their mainframes 24/7, so you may be expected to work evening, night, or weekend shifts as part of a rotating team. Collaboration with network administrators, systems programmers, and technical support staff is common to ensure system reliability and quick issue resolution. Throughout your shift, you'll need to document incidents and maintain communication logs for seamless transitions between shifts. This environment requires reliability, alertness, and a proactive approach to keeping core business processes running smoothly.

What does a mainframe operator do?

A mainframe operator manages and monitors large-scale computer systems known as mainframes, ensuring their smooth operation, performing routine maintenance, and troubleshooting issues. They often work with specialized software, follow strict procedures, and may need certifications in computer operations or related fields.

Is mainframe a good career option?

Mainframe operators manage large-scale computer systems used by many organizations for critical data processing. The role requires technical skills, knowledge of mainframe environments, and often certifications like IBM Certified System Administrator. It can be a stable career with opportunities in finance, government, and large enterprises, though the industry is gradually evolving with new technologies.

What is a Mainframe Operator job?

A Mainframe Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without issues. They oversee batch processing, troubleshoot system errors, manage job scheduling, and perform routine maintenance. Their role is critical in maintaining uptime and performance for large-scale business operations. They also collaborate with IT teams to address system failures and optimize processes.

What are the most commonly searched types of Mainframe Operator jobs in Baltimore, MD? The most popular types of Mainframe Operator jobs in Baltimore, MD are:
What are popular job titles related to Mainframe Operator jobs in Baltimore, MD? For Mainframe Operator jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Mainframe Operator jobs in Baltimore, MD look for? The top searched job categories for Mainframe Operator jobs in Baltimore, MD are:
Infographic showing various Mainframe Operator job openings in Baltimore, MD as of July 2026, with employment types broken down into 1% Internship, 88% Full Time, 2% Part Time, 8% Contract, and 1% Summer. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $110,320 per year, or $53 per hour.

Mainframe Project Manager

kgs

Baltimore, MD โ€ข On-site

$48.75 - $62.50/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 27 days ago


Job description

Tuknik Government Services, LLC, a Koniag Government Services company, is seeking a Mainframe Project Manager to support TGS and our government customer in Baltimore, MD.

We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.

The objective of this task is to provide Data Transmission, End User, and Programming support to the Federal Office of Child Support applications housed at SSA.

SSA is responsible for the application and network environment in which OCSS workloads are processed. OCSS is responsible for application programming, data transmission, and security access for OCSS applications.

Essential Functions, Responsibilities & Duties may include, but are not limited to:

  • Agile Methodologies is highly preferred
  • Leadership or project management required
  • Budgets, estimates, workflows, technical team leadership and proof of successful deliverables of high quality timed products for key initiatives
  • Ability to work in fast paced environments with timed email/Microsoft responses and keep up with shifting priorities
  • Self-starter with initiatives to see connections in troubleshooting and project resolutions
  • Experience in specification documentation with knowledge of software/hardware for IT
  • Ability to work within organizational structures and motivate team to fulfill business

standards and their functional requirements

  • Ability to work with technical strategies on various IT platforms alone and with other teams
  • Effective in working with developers and business partners
  • Software languages such as JCL/SQL (at least one programming language experience is required
  • Ability to recognize and work thru daily scrum activities
  • Possess a collaborative and cooperative skill set
  • Ability to assist in IT emergencies such as breaches, file transfers, possess the

organizational skills to assist in emergencies in IT

  • Possess a documentation skillset including experience in creating and maintaining
  • documentation of IT products
  • Experience in software migrations and assist in development of cloud migration plans (from mainframe)
  • Ability to make business decisions concerning project management outcomes
  • Microsoft Excel is mandatory, other Microsoft office tools preferred
  • Ability to work through processes with stakeholders
  • Ability to lead an IT team in application/software troubleshooting and preventive measures
  • Ability to work with external partners with patience
  • DB2/JCL/COBOL/VSAM/SFTP/GDGโ€™s and other mainframe skills preferred
  • TSO required
  • Sql Server, My SQL API Agile training and any other software experience preferred
  • Scrum leadership or scrum involvement with sprint planning required
  • JIRA experience preferred
  • Ability to retain complex notes/files in documents,ย  OneNote , email organization or other artifact organization tool
  • Ability to maintain good liaison with business partners including higher-ups

Work Experience, Knowledge, Skills & Abilities:

Functional Responsibilities:

  • Experience with PCs running the most current Windows platform, experience with MS Office suite of programs, and computer operations experience in a mainframe operating systems software environment utilizing IBM Time Sharing Option (TSO) and IBM Interactive System Productivity Suite (ISPF).
  • Experience is needed with some or all the following software packages: Unix, Linux, Windows, and Mainframe Operating Systems, JES3,DFSMS, TSO, Top Secret, CICS, DB2, Ops/MVS, HSC, Netview, Connect:Direct, Managed File Transfer, WebServices, TCP/IP, SNA, and data transfer products.
  • Must be detailed oriented, possess outstanding organizational skills, and ability to manage task simultaneously
  • Demonstrate exemplary communication skills, both verbal and written

Education/Experience:

  • Bachelors from an accredited college or university in Engineering, Computer Information Systems, Business or related discipline
  • At least 5 years of experience in providing related IT project management support

Security Requirement:

  • Must be ability to obtain a client sponsored HSPD-12 Suitability

Our Equal Employment Opportunity Policy

The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.

The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail atย accommodations@koniag-gs.comย or by calling 703-488-9377 to request accommodations.

ย 

Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visitย www.koniag-gs.com.

Equal Opportunity Employer/Veterans/Disabled.ย Shareholder Preference in accordance with Public Law 88-352