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Entry Level Mainframe Developer Jobs (NOW HIRING)

Tier 2 Help Desk Analyst

Arlington, VA · On-site

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

Tier 2 Help Desk Analyst

Arlington, VA

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

Tier 2 Help Desk Analyst

Arlington, VA

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

Tier 2 Help Desk Analyst

Arlington, VA

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

Tier 2 Help Desk Analyst

Arlington, VA · On-site

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

Tier 2 Help Desk Analyst

Arlington, VA

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

Tier 2 Help Desk Analyst

Arlington, VA

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

Tier 2 Help Desk Analyst

Arlington, VA

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe theres always room to learn. We offer ...

Tier 2 Help Desk Analyst

Arlington, VA

$23.50 - $32.25/hr

... mainframe applications or hardware. * Interact with network services, software systems engineering ... From entry-level employees to senior leaders, we believe there's always room to learn. We offer ...

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Entry Level Mainframe Developer information

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$10

$53

$72

How much do entry level mainframe developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for entry level mainframe developer in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What is an Entry Level Mainframe Developer job?

An Entry Level Mainframe Developer is responsible for developing, maintaining, and troubleshooting applications that run on mainframe systems. They typically work with programming languages like COBOL, JCL, and SQL, and use databases such as DB2. Their role includes writing code, debugging, and ensuring the smooth operation of mainframe applications. They often collaborate with senior developers and analysts to understand business requirements and implement solutions. This role is ideal for those with strong analytical skills and an interest in legacy computing technologies.

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

To thrive as an Entry Level Mainframe Developer, you need a solid understanding of computer science fundamentals, programming languages like COBOL or JCL, and preferably a degree in computer science or a related field. Familiarity with mainframe systems such as IBM z/OS, basic database knowledge (DB2), and possibly entry-level certifications like IBM Certified Associate Developer are advantageous. Strong problem-solving abilities, attention to detail, and effective communication skills help you adapt quickly and collaborate with cross-functional teams. These skills are vital for maintaining legacy systems, implementing updates efficiently, and ensuring reliable business operations.

What are some typical responsibilities and projects for entry level mainframe developers?

Entry level mainframe developers typically assist with maintaining, enhancing, and troubleshooting mainframe applications, often working with senior team members on code updates, testing, and documentation. Day-to-day responsibilities may include writing or modifying programs in COBOL, JCL, or similar languages, performing data analysis, and helping with batch job scheduling. You'll often collaborate with business analysts, QA teams, and other developers to meet project requirements and ensure seamless system performance. This role provides valuable hands-on experience with enterprise-scale systems and serves as a great foundation for long-term IT careers.
What cities are hiring for Entry Level Mainframe Developer jobs? Cities with the most Entry Level Mainframe Developer job openings:
What are the most commonly searched types of Mainframe Developer jobs? The most popular types of Mainframe Developer jobs are:
What states have the most Entry Level Mainframe Developer jobs? States with the most job openings for Entry Level Mainframe Developer jobs include:
Infographic showing various Entry Level Mainframe Developer job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 52% Physical, 28% Hybrid, and 20% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
Assistant Information Systems Engineer - Security Specialty - City and County of San Francisco - ...

Assistant Information Systems Engineer - Security Specialty - City and County of San Francisco - ...

City and County of San Francisco

San Francisco, CA • On-site

Full-time

Posted 24 days ago


City And County Of San Francisco rating

8.4

Company rating: 8.4 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

157th of 639 rated public administrative organizations


Job description

Company Description
San Francisco is a vibrant and dynamic city, on the forefront of economic growth & innovation, urban development, arts & entertainment, as well as social issues & change. This rich tapestry of culture and ideas is sustained by our City's commitment to heighten the quality of life for the diverse population of San Franciscans and residents of the greater Bay Area. Our employees play an important role not only in making our City what it is today, but also in shaping the future of San Francisco.
Application Opening: 5/25/2022
Application Reposted: 11/06/2023*
*Announcement reposted to reflect changes in the minimum qualifications.
Application Deadline: Continuous
How to Apply:
Applications for Assistant Information Systems Engineer - Security Specialty are only accepted through an online process. Visit https://careers.sf.gov/interest/tech/ to begin the application process. Select "Apply Now" at the top of the job ad and follow instructions on the screen.
Applicants may be contacted by email about this announcement and, therefore, it is their responsibility to ensure that their registered email address is accurate and kept up-to-date. Also, applicants must ensure that email from CCSF is not blocked on their computer by a spam filter. To prevent blocking, applicants should set up their email to accept CCSF mail from the following addresses (@sfgov.org, @sfdpw.org, @sfport.com, @flysfo.com, @sfwater.org, @sfdph.org, @asianart.org, @sfmta.com, @sfpl.org, @dcyf.org, @first5sf.org).
Applicants will receive a confirmation email that their online application has been received in response to every announcement for which they file. Applicants should retain this confirmation email for their records. Failure to receive this email means that the online application was not submitted or received.
Job Description
Under general supervision, assists in analyzing, planning, implementing, maintaining, troubleshooting and enhancing large complex systems or networks consisting of a combination that may include mainframes, mini-computers, personal computers, mobile devices, LANS, WANs, servers, data storage and the physical and logical components that integrate these systems together as an enterprise networking backbone.
The 1041 Assistant Security Engineer is the entry level in the Engineer series. The class is distinguished from the Journey level by the complexity of the tasks, projects or duties assigned. Positions at this level perform a significant portion of the work assigned to the journey level, but without the independence or full responsibility expected of positions at the journey level. Assignments are generally limited in scope and are set within procedural frameworks established by higher level positions. As experience accrues, the incumbent performs with increasing independence. Work requires incumbents to exercise some judgement in selecting appropriate established guidelines to follow. Significant deviations require prior approval. Interpretation of general administrative or operational policies is sometimes necessary. Serves as an assistant technical architect and systems integrator for large complex systems or networks, with a focus on securing vulnerabilities and reducing risk of system and/or asset compromises.
Essential Duties:
1. Maintains and operates information system security controls and countermeasures.
2. Monitors and assists with the implementation of security controls and procedures in business processes related to use of information systems and assets.
3. Monitors information systems for security incidents and vulnerabilities; develops monitoring and visibility capabilities; reports on incidents, vulnerabilities and trends.
4. Responds to information system security incidents, including investigation of, countermeasures to and recovery from computer-based attacks, unauthorized access and policy breaches; interacts with third-party incident responders, including law enforcement.
5. Administers authentication and access controls, including provisioning, changes and deprovisioning of user and system accounts, security/access roles and access permissions to information assets.
6. Monitors trends, news and changes in threat and compliance environment with respect to organizational risk; assists in the execution of plans for compliance and mitigation of risk; assists in the completion of risk and compliance self-assessments and third-party risk and compliance assessments.
7. Assists with the administration of information security training and awareness programs.
*This position may include additional duties as assigned.*
Qualifications
These minimum qualifications establish the education, training, experience, special skills and/or license(s) which are required for employment in the classification.
Education:
An associate degree in computer science, computer engineering, information systems, or a closely-related field from an accredited college or university OR its equivalent in terms of total course credits/units [i.e., at least sixty (60) semester or ninety (90) quarter credits/units with a minimum of twenty (20) semester or thirty (30) quarter credits/units in one of the fields above or a closely-related field].
Substitution:
Experience in analyzing, installing, configuring, enhancing and/or maintaining the components of an enterprise network may be substituted for the required degree on a year-for-year basis (up to a maximum of two (2) years). One (1) year is equivalent to thirty (30) semester units/ forty-five (45) quarter units with a minimum of 10 semester / 15 quarter units in one of the fields above or a closely-related field.
Completion of the 1010 Information Systems Trainee Program may be substituted for the required degree.
Verification:
Applicants may be required to submit verification of qualifying education and experience at any point during the recruitment and selection process.
If education verification is required, you must provide a copy of your diploma showing major or transcripts showing coursework completed. Information on how to verify education requirements, including verifying foreign education credits or degree equivalency, can be found at http://sfdhr.org/how-verify-education-requirements.
If experience verification is required, you must submit a letter from your employer on the employer's business letterhead stating your name, job title(s), dates of service in complete form (mm/dd/yy), a detailed description of duties performed and the verification letter must be signed by the employer or appropriate designee, such as a Human Resources Representative. Performance evaluations showing duties performed and dates of employment may also be submitted as verification documentation. Resumes are NOT verification.
All work experience, education, training and other information substantiating how you meet the minimum qualifications must be included on your application by the filing deadline. Information submitted after the filing deadline will not be considered in determining whether you meet the minimum qualifications. Resumes will not be accepted in lieu of a completed City and County of San Francisco application. Applications completed improperly may be cause for ineligibility, disqualification or may lead to lower scores.
Note: Any applicant whose application is deemed not qualified may reapply after 1 month upon successfully meeting the minimum qualifications for the given specialty area.
Note: Falsifying one's education, training, or work experience or attempted deception on the application may result in disqualification for this and future job opportunities with the City and County of San Francisco.
Additional Department Specific Requirements
Positions with the San Francisco Airport

Transportation Security Administration (TSA) Security Clearance:Candidates for employment with the San Francisco Airport Commission are required to provide a complete employment history for the past ten (10) years and an explanation of all gaps in employment during that period. The past ten (10) years of the candidate's employment will be verified. In addition, candidates will be required to undergo a criminal history check, including FBI fingerprints, in order to determine eligibility for security clearance and may be required to undergo drug/alcohol screening. Per Civil Service Commission Rule Section 110.9.1, every applicant for an examination must possess and maintain the qualifications required by law and by the examination announcement for the examination. Failure to obtain and maintain security clearance may be basis for termination from employment with the Airport Commission.
Customs Clearance:This position with the San Francisco Airport Commission requires that the incumbent be qualified for unescorted access to the San Francisco International Airport U.S. Customs Security Area. An application for a U.S. Custom Access Seal may be submitted to Customs ONLY after employment has commenced. Employment in this position requires that the incumbent submit an application for, successfully acquire and maintain a Customs Access Seal. Per Civil Service Commission Rule 110.9.1, every applicant must possess and maintain the qualifications required by law and by the examination announcement for this examination. Failure to acquire or maintain customs access, a requirement for this position, may be basis for termination from employment with the Airport Commission. Customs Access Seal requirements and procedures are located in the Code of Federal Regulations, Title 19, Part 122, Sections 181 or 189.
Positions with the Sherriff's Department
Security clearance issued by the Sheriff's Department is required prior to appointment of positions with Jail Health Services and must be maintained for continued employment. Failure to demonstrate/show proof of security clearance may result in dismissal and/or termination of employment.
Positions with the Port
Positions with the San Francisco Port Commission require that incumbents are able to obtain a Transportation Worker Identification Credential (TWIC) certificate as a condition of employment. Additionally, candidates must be insurable under the Port's automobile liability insurance policy. Insurability must be maintained throughout employment.
Additional Information
Supplemental Questionnaire:
Applicants are required to complete a Supplemental Questionnaire as part of the online application process. The purpose of the Supplemental Questionnaire is to allow candidates to self-certify their qualifications for the position. Applicants must also complete the official application.
Tech Engineer - Security Core Exam (Weight: 100%)
Candidates self-certifying meeting the Minimum Qualifications will be invited to participate in the online Tech Engineer - Security Core Exam. Candidates will be sent a web link via email that will allow them to take the online Tech Engineer - Security Core Exam that is designed to measure basic analytical and technical abilities associated with the target job, which may include but not be limited to:
• Knowledge of security operations including concepts, investigations and incident management
• Knowledge of security engineering
• Knowledge of communication and network security
• Knowledge of asset security operations
• Knowledge of identity and access management including controlling access and managing identity
• Knowledge of mobile security including managing and securing mobile devices and software
• Knowledge of security assessment and testing
This computer-administered test can be taken at home or at a time and location of one's convenience, but only within a two-week period specified on the test notification. Candidates must have access to a computer and reliable internet connection to participate in this exam. The test consists of 20 questions and it must be completed within 50 minutes. Questions are presented one at a time on the computer screen. There is no penalty for guessing. Candidates may not return to questions presented earlier in the exam; they can only move forward. A passing score must be attained on this test in order to continue further in the selection process. Test questions and answers are not available for public inspection or review.
Note: A passing score must be achieved on all examination components in order to be placed on the Eligible List. The hiring department may administer additional position-specific procedures to make final hiring decisions. Achieving a passing score in one class does not guarantee placement on eligible lists for the other classes. You must apply to each class for which you would like to be considered. There are different exams for each of the SF Civic Tech specialty areas (Applications, Networks, Security and Systems), and each class (1041, 1042, 1043 and 1044) has a different passing score for each exam.
Candidates' scores on the Tech Engineer - Security Core Exam may also be applied to other announcements involving other job titles, when directed by the Human Resources Director.
Score Banking: Scores attained on the Tech Engineer - Security Core Exam will be 'banked' for three years, starting from the date of the examination. This means that, during this three-year time period, candidates need not take this test again. Rather, if another announcement you applied to and are deemed qualified for requires the Tech Engineer - Security Core Exam and is held within one year of your Tech Engineer - Security Core Exam date your score will be automatically applied to that announcement. However, after one year, a candidate has the option to either (a) apply their test score to the other announcement or (b) re-take the test. Re-testing is permitted no sooner than one year from the date of the test and only in association with a candidate's eligibility for another announcement to which the candidate has applied and is deemed qualified. If a candidate opts to re-test, the re-test score becomes the candidate's official score since it is the most recent.
If a significant modification is made to this exam in the future, the application of "banked" scores may no longer be appropriate. In such a rare circumstance, candidates with "banked" scores would be required to re-take the exam sooner than...