Lead Security Administrator

Posting Close Date: 

Application and Special Instructions

This is an open continuous recruitment. Applications will be reviewed in scheduled rounds as outlined below. This recruitment may close at any time once a sufficient number of qualified applications has been received.

Applicants will be notified of their application status on a bi-weekly basis throughout the recruitment process.

As part of the application process, all applicants are required to submit a chronological resume and a cover letter at the time of application. Applications submitted without a chronological resume and cover letter will be considered incomplete and will not receive further consideration.

To be considered complete, your cover letter must include responses to the following:

1.Describe a significant security initiative or architecture you led that demonstrates your highest level of technical expertise, including how you ensured it met organizational objectives and delivered measurable results.

2. Share an example of transforming a complex security environment—such as IT, OT, ICS, or hybrid—while maintaining both security and operational effectiveness. Include the challenges you faced and how you overcame them.

3.Describe a project or accomplishment that best illustrates your ability to innovate, adapt, and lead in a rapidly evolving threat landscape, and how you ensured its long-term success.


This position is based on-site at a City of Tucson facility. Remote or hybrid work arrangements are not available at this time.

IMPORTANT INFORMATION

First Review of Applications

Review Date: Thursday, April 2, 2026
Applications received on or before Wednesday, April 1, 2026, will be included in the first minimum qualifications (MQ) review.

Applicants who meet the minimum qualifications may be evaluated and scored based on relevant education, experience, and training as outlined in the job bulletin. The highest scoring applicants will be invited to participate in a virtual interview via Microsoft Teams.

Interviews: Week of April 13, 2026

*Second Review of Applications

Review Date: Thursday, April 16, 2026
Applications received on or before Wednesday, April 15, 2026, will be included in the second MQ review.

The highest scoring applicants will be invited to participate in a virtual interview via Microsoft Teams.

Interviews: Week of April 27, 2026

*Third Review of Applications

Review Date: Thursday, April 30, 2026
Applications received on or before Wednesday, April 29, 2026, will be included in the third MQ review.

The highest scoring applicants will be invited to participate in a virtual interview via Microsoft Teams.
Interviews: Week of May 7, 2026


The City of Tucson does not provide visa sponsorship. Candidates must be legally authorized to work in the United States at the time of application and throughout the duration of employment.

Relocation expenses will not be provided for this position. Candidates are responsible for all costs associated with relocating to the Tucson area, if applicable.

Recruiter Contact Information:

If you have any questions regarding this recruitment, please contact:
Liliana Almeraz
(520) 837-4303
Liliana.Almeraz@tucsonaz.gov

ABOUT THIS JOB

Position Specific Summary

The Lead Security Administrator position at the City of Tucson’s Information Technology Department (ITD) drives the strategic implementation of cybersecurity initiatives for the Water Utility by leading technical projects, performing threat analyses, and adopting advanced security technologies. This position involves both hands-on technical work and mentoring junior staff, working closely with the cybersecurity team to meet strategic goals. 

Work is performed under the supervision of the Chief Information Security Officer. This position leads and instructs the daily operational work of IT Security personnel.  

Duties and Responsibilities

• Oversees daily cybersecurity operations for the Tucson Water Department including incident response, vulnerability management, and lifecycle management of security systems. Focuses on all areas of Tucson Water technology including Supervisory Control and Data Acquisition (SCADA), Industrial Control Systems (ICS), Operational Technology (OT), and Internet of Things (IoT).  Ensures continuous improvement and optimization of security processes. 

• Manages and implements strategic cybersecurity initiatives in alignment with the City's security objectives, ensuring timely and budget-compliant completion. Oversees cross-functional team collaborations, leading technical groups