Job Posting: Mainframe System Engineer

Franchise Tax Board

JC-536593
-
Mainframe System Engineer
INFORMATION TECHNOLOGY SPECIALIST I

$6,513.00 - $10,537.00 per Month
New to State candidates will be hired into the minimum salary of the classification or minimum of alternate range when applicable.

Final Filing Date: 11/12/2026

Job Description and Duties

The salary ranges listed in this Job Control may not reflect reductions in pay in accordance with the 2025 Personal Leave Program.  Please follow the link for more information regarding the 2025 Personal Leave program. 

http://hrmanual.calhr.ca.gov/Home/ManualItem/1/2113


This position serves as a recognized technical expert responsible for supporting, maintaining, and optimizing mainframe Independent Software Vendor (ISV) products and/or IBM DB2 on z/OS database environments. The Mainframe System Engineer provides specialized knowledge in the installation, customization, maintenance, troubleshooting, and performance tuning of ISV software, IBM DB2 on z/OS components, CICS-related software, and core z/OS system elements that support Franchise Tax Board's mission critical business operations.

The Mainframe System Engineer works on complex product integrations, software issues for ISV and/or DB2 software assignments. Responsibilities include collaborating with ISV vendors and DB2 technical support resources, troubleshooting product_related or database_related issues, coordinating fixes, patches, upgrades, and ensuring that ISV and DB2 components operate effectively within FTB's enterprise mainframe environment. The position may also provide backup support for additional advanced mainframe technologies within the section.

The Mainframe System Engineer communicates regularly with management regarding project status, risks, milestones, and operational impacts. The role requires frequent engagement with team members, technical staff, and business partners to provide technical guidance, resolve challenges, and ensure compliance with departmental Information Technology Infrastructure Library (ITIL) procedures and standards.

Assignments may include participation in projects of varying sizes and complexity, including those requiring close collaboration with application development teams and enterprise_level system initiatives. The Mainframe System Engineer works effectively with staff across different technical levels, demonstrating strong customer service skills, adaptability, and a commitment to delivering reliable, secure, and high_quality mainframe services.

 The role contributes directly to the Software Engineering domain within the Infrastructure Bureau.


Additional positions may become available (eRPA 2627-00107).

Please complete this optional survey letting us know how you heard about this position by clicking here.


You will find additional information about the job in the Duty Statement.

Working Conditions

  • Interviews will be conducted in person
  • This position is not eligible for visa sponsorship. Applicants must be authorized to work in the US without the need for a visa sponsorship, now or in the future.
  • This position requires 4 or more days in the office per week. It is designated office-centered and may be eligible for some remote work based on departmental guidelines and operational need. This is subject to change.
  • This position requires flexibility in adapting to changing priorities and may involve off hours or on call support to meet operational and service level requirements.


    About the Technology Services Division (TSD)     The mission of TSD is to securely deliver and support information technology solutions and services essential to the success of the FTB’s mission. By acting on our TSD mission, we will realize our vision of a collaborative and diverse team of IT experts who further innovation and empower our business partners to accomplish their goals. Read more about FTB. 

    Learn more about other FTB technical roles at this FTB microsite. 

    Need help understanding the hiring process or have questions about FTB? We'd love to talk to you! Before applying, read through these step by step instructions to apply, or contact us at IT.Recruit@ftb.ca.gov. Please include the job control (JC) number and the position title in the subject line.


    Minimum Requirements

    You will find the Minimum Requirements in the Class Specification.

    Additional Documents

    Position Details

    Job Code #:
    JC-536593
    Position #(s):
    564-273-1402-XXX
    Working Title:
    Mainframe System Engineer
    Classification:
    INFORMATION TECHNOLOGY SPECIALIST I
    $6,513.00 - $8,729.00 A
    $7,163.00 - $9,599.00 B
    $7,864.00 - $10,537.00 C
    New to State candidates will be hired into the minimum salary of the classification or minimum of alternate range when applicable.
    # of Positions:
    Multiple
    Work Location:
    Sacramento County
    Telework:
    In Office
    Job Type:
    Permanent, Full Time

    Department Information

    Our mission is to help taxpayers file timely and accurate tax returns and pay the correct amount to fund services important to Californians.

    FTB fosters an environment of equity and inclusion for all, and we welcome everyone to be part of our diverse workforce.

    Department Website: http://www.ftb.ca.gov

    Special Requirements

    • The position(s) require(s) a Background Investigation be cleared prior to being hired.

    This business uses E-Verify in its hiring practices to achieve a lawful workforce. E-Verify is a web-based system that allows enrolled employers to confirm the eligibility of their employees to work in the United States. For more information about E-Verify, please go to www.dhs.gov/e-verify.

    CALIFORNIA CODE OF REGULATIONS, TITLE 2, SECTION 172: All candidates for, appointees to, and employees in the state civil service shall possess the general qualifications of integrity, honesty, sobriety, dependability, industry, thoroughness, accuracy, good judgment, initiative, resourcefulness, courtesy, ability to work cooperatively with others, willingness and ability to assume the responsibilities and to conform to the conditions of work characteristic of the employment, and a state of health, consistent with the ability to perform the assigned duties of the class. Where the position requires the driving of an automobile, the employee must have a valid state driver's license, a good driving record and is expected to drive the car safely. The foregoing general qualifications shall be deemed to be a part of the personal characteristics of the minimum qualifications of each class specification and need not be specifically set forth therein.

    **IMPORTANT NOTICE** As required by the department's rules of conduct, all employees of the Franchise Tax Board (FTB) must be in compliance with the California Revenue and Taxation Code. During the background investigation portion of the hiring process, FTB will review return information to verify California state income tax compliance.  Any failure to comply with the California Revenue and Taxation Code may prevent you from being hired at FTB. You must verify your filing status by calling 1-800-852-5711 to resolve any potential tax compliance issues, prior to submitting your application and seeking employment with FTB. All applicants not currently employed with the Franchise Tax Board will be subject to a pre-employment background investigation. The investigation will consist of completion of a pre-employment questionnaire, fingerprinting, and an inquiry to the Department of Justice to disclose criminal records. We comply with the Americans with Disabilities Act. Persons with hearing or speech impairments, call TTY/TDD (800) 735-2929.

    Application Instructions

    Completed applications and all required documents must be received or postmarked by the Final Filing Date in order to be considered. Dates printed on Mobile Bar Codes, such as the Quick Response (QR) Codes available at the USPS, are not considered Postmark dates for the purpose of determining timely filing of an application.

    Final Filing Date: 11/12/2026

    Who May Apply

    Individuals who are currently in the classification, eligible for lateral transfer, eligible for reinstatement, have list or LEAP eligibility, are in the process of obtaining list eligibility, or have SROA and/or Surplus eligibility (please attach your letter, if available). SROA and Surplus candidates are given priority; therefore, individuals with other eligibility may be considered in the event no SROA or Surplus candidates apply.

    Applications will be screened and only the most qualified applicants will be selected to move forward in the selection process.     Applicants must meet the Minimum Qualifications stated in the Classification Specification(s).

    How To Apply

    Complete Application Packages (including your Examination/Employment Application (STD 678) and applicable or required documents) must be submitted to apply for this Job Posting. Application Packages may be submitted electronically through your CalCareer Account at www.CalCareers.ca.gov. When submitting your application in hard copy, a completed copy of the Application Package listing must be included. If you choose to not apply electronically, a hard copy application package may be submitted through an alternative method listed below:

    Address for Mailing Application Packages

    You may submit your application and any applicable or required documents to:

    Franchise Tax Board
    Classification and Hiring Unit
    Attn: Hiroshige Koshigoe / IT Workforce
    P.O. Box 550
    Sacramento, CA 95812-0550

    Address for Drop-Off Application Packages

    You may drop off your application and any applicable or required documents at:

    Franchise Tax Board
    Classification and Hiring Unit
    Attn: Hiroshige Koshigoe / IT Workforce
    9646 Butterfield Way
    Sacramento, CA 95827
    Drop off at Welcome Center in Main Lobby (may be non-operational on weekends and holidays)
    07:00 AM - 06:00 PM

    Required Application Package Documents

    The following items are required to be submitted with your application. Applicants who do not submit the required items timely may not be considered for this job:

    • Current version of the State Examination/Employment Application STD Form 678 (when not applying electronically), or the Electronic State Employment Application through your Applicant Account at www.CalCareers.ca.gov. All Experience and Education relating to the Minimum Qualifications listed on the Classification Specification should be included to demonstrate how you meet the Minimum Qualifications for the position.
    • Resume is required and must be included.
    • Other - Required: If you are basing your eligibility on educational requirements, you MUST provide a legible copy of your transcripts as proof of meeting the education requirement as listed in the Classification Specification (please see the Class Specification located under “Minimum Requirements” on the left-hand side of this job posting). Applicants with foreign transcripts must provide a foreign transcript evaluation that indicates the number of units to which the foreign course work is equivalent. Transcripts may be official or unofficial; please redact birthdates and social security numbers. If you are not basing your eligibility on an educational requirement, you may instead use the bypass option (when applying, select Choose/Upload for the required document and then select Bypass File).
    Applicants requiring reasonable accommodations for the hiring interview process must request the necessary accommodations if scheduled for a hiring interview. The request should be made at the time of contact to schedule the interview. Questions regarding reasonable accommodations may be directed to the EEO contact listed on this job posting.

    Desirable Qualifications

    In addition to evaluating each candidate's relative ability, as demonstrated by quality and breadth of experience, the following factors will provide the basis for competitively evaluating each candidate:

    All Experience and Education relating to the Minimum Qualifications listed on the Classification Specification should be included to clearly demonstrate how you meet the Minimum Qualifications and Alternate Range Placement for the position on your State Application (STD Form 678). The application should also clearly demonstrate the candidate’s ability to meet the Desirable Qualifications identified in this job advertisement. The Classification Specification is located on this Job Announcement Posting under "Minimum Requirements”.

    We encourage applications regardless of whether you think you meet 100% of these skills below. Please highlight your knowledge, skills, and experience related to the below desirable qualifications in your application package.

    • Experience installing, supporting, troubleshooting, and performance tuning mainframe Independent Software Vendor (ISV) products and/or IBM Db2 on the z/Operating System (z/OS) platform
    • Experience using System Modification Program/Extended (SMP/E) or the z/Operating System Management Facility (z/OSMF) to maintain, install, and customize IBM and ISV mainframe software, including expert level administration of ServerPac (Portable Software Instance) and/or Custom Built Product Delivery Offering (CBPDO) deployments
    • Experience reviewing and securing Resource Access Control Facility (RACF) security profiles
    • Experience administering and troubleshooting Unix System Services (USS) environments used by ISV software and/or DB2 on z/OS
    • Experience writing, maintaining, and troubleshooting Job Control Language (JCL), Restructured Extended Executor (REXX), Command List (CLIST), and scripting used for automation
    • Experience participating in enterprise level mainframe projects and collaborating with application teams and vendors.
    • Experience identifying, evaluating, and developing technical solutions
    • Experience gathering information and performing technical research
    • Experience using change management processes to deploy software changes into production, including rigorous testing and backout procedures
    • Experience and working knowledge of core z/OS components and tools including z/OSMF, Time Sharing Option (TSO), Interactive System Productivity Facility (ISPF), System Display and Search Facility (SDSF), CLIST, REXX, JCL, IBM utilities, Data Facility Product (DFP), Data Facility Data Set Services (DFDSS), RACF, Systems Network Architecture (SNA), and Transmission Control Protocol/Internet Protocol (TCP/IP)
    • Experience planning, scheduling, and performing software upgrades and applying fixes
    • Understanding of mainframe hardware, including Direct Access Storage Devices (DASD), physical and virtual tape storage systems (tape/VTS), general processors, System z Integrated Information Processors (zIIP), and Integrated Facility for Linux (IFL) engines
    • Understanding of the Initial Program Load (IPL) process
    • Ability to work independently or collaboratively while maintaining a positive, cooperative attitude; self motivated with excellent written and verbal communication skills
    • Ability to manage multiple tasks while maintaining strong customer service with minimal direction
    • Ability to analyze data and situations logically to troubleshoot problems and make recommendations
    • Ability to develop strong working relationships and deliver excellent customer service in both independent and team environments
    • Ability to document clear and precise operational procedures and provide clear oral instructions
    • Ability to provide on call support on a rotational basis
    • Ability to work weeknights and weekends to implement changes

    Benefits

    Benefit information can be found on the CalHR website and the CalPERS website.


    In addition, Franchise Tax Board offers the following:

    • Convenient transportation and commuting options include: Light Rail stop, bicycle lockers, free parking, and carpool/vanpool opportunities

    Additional Application Instructions

    A complete application package must be received in the Classification & Hiring Unit or postmarked by the final filing date and must include:

    • Completed employment information on the STD. 678, including  the “From” and “To” dates, “Hours Per Week,” and “Duties Performed" fields for all jobs listed in the “Employment History” fields (resumes do not take the place of these fields on the STD. 678)
    • All of the required documents listed in the “Required Application Package Documents” section 
    • The position number and job control number in the job title line of the STD. 678, if submitting a paper application package (these numbers will auto-populate in the job title line of the STD. 678 if submitting an electronic application through your CalCareer Account)
    • A signature, if submitting a paper application package

    Candidates who do not follow all of the listed application instructions may be eliminated from the selection process. All submitted information will be screened and the most qualified candidates will be invited to an interview.

    Electronic applications submitted through your CalCareer Account are highly recommended. If you are unable to apply electronically through your CalCareer account, please mail a completed and signed STD. 678 and application package to the mailing address provided above in the “Application Instructions” section.

    Do not include full Social Security Number, method of eligibility, and LEAP information in your application package.

    Examination Information

    To apply for the Information Technology Specialist I position(s) as a list candidate, you must first take the online Information Technology Specialist I exam.

    Equal Opportunity Employer

    The State of California is an equal opportunity employer to all, regardless of age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (includes pregnancy, childbirth, breastfeeding and related medical conditions), and sexual orientation.

    It is an objective of the State of California to achieve a drug-free work place. Any applicant for state employment will be expected to behave in accordance with this objective because the use of illegal drugs is inconsistent with the law of the State, the rules governing Civil Service, and the special trust placed in public servants.

    Application Methods:
    Electronic (Using your CalCareer Account)
    By Mail
    Drop-off
    Print Job