Lead Security Administrator

Posting Close Date: 

Applicants must submit their completed application by 11-02-2025 at 11:59 p.m. MST

Application and Special Instructions

As part of the online application process, all applicants are required to submit both an updated resume and cover letter at the time of application. Resumes and cover letters received after the application closing date will not be considered.

Applications received that do not contain a resume and a cover letter with responses to the required questions listed below will be considered incomplete and will not be considered further in this recruitment process.

In your cover letter, please ensure to 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.



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.


This position is on-site. Remote or hybrid work options are not available at this time, as regular in-person collaboration and presence are essential to support departmental operations and team needs.


**Save the date: Interviews will be conducted virtually on November 20th, 2025 and November 21st, 2025 (if needed).


Recruiter contact information: If you have any questions, please contact Liliana Almeraz at (520 )837-4303 or Liliana.Almeraz@tucsonaz.gov.

ABOUT THIS JOB

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. 

• 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 in project delivery, delegating responsibilities to junior staff, and maintaining strategic focus under the IT Security Manager's guidance. Guides and mentors junior colleagues within the cybersecurity team, leveraging technical expertise to assign tasks, and elevate the cybersecurity team's technical competencies.

• Utilizes sophisticated analytical tools to monitor, identify, and mitigate potential cyber threats, ensuring the city’s defense mechanisms are proactive and robust. Stays informed on global cybersecurity trends and threats, translating knowledge into actionable strategies for the City’s cybersecurity efforts.

• Supports the Cybersecurity Team by contributing to the strategic development and implementation of cybersecurity measures, ensuring they are in line with the broader technological and security goals of the city. Drafts and refines comprehensive cybersecurity frameworks, focusing on robust and scalable solutions enhancing security posture.

• Performs compliance monitoring, documentation maintenance, and additional support tasks as needed to meet the cybersecurity team's objectives and assists the IT Security Manager in decision-making processes.

• Performs all other duties and tasks a