IS Manager II - Security (Open and Promotional)
Salary
$162,593.60 - $203,216.00 Annually
Location
County of San Mateo, CA
Job Type
Full-Time
Job Number
D115AE
Department
Technology Services
Opening Date
05/01/2026
Bargaining Unit
50B
Description
We are seeking a highly experienced and adaptable IS Manager II - Security to lead a critical cybersecurity program within a fast-paced, constantly evolving threat landscape. This role oversees a team of cybersecurity professionals and is responsible for protecting the organization's systems, data, and infrastructure against increasingly sophisticated threats.
This position requires a leader who can operate effectively in a dynamic, high-risk environment, where cyber threats evolve rapidly and require both proactive strategy and reactive response. You will play a key role in shaping security architecture, leading incident response efforts, and ensuring compliance with industry standards and regulatory frameworks.
The IS Manager II - Security will directly manage a supervisor and a team of four security engineers, as well as a full-time investigative and compliance resource, providing leadership, direction, and oversight across multiple critical security domains.
The ideal candidate will bring:
5+ years of management experience over Cybersecurity related staff and projects
Advanced experience with firewalls, IDS, IDPS, SIEM, SOAR, host protections
Security compliance experience related to CJIS, PCI, and IRS 1075
Deep, hands-on expertise in cybersecurity operations, architecture, and incident response
Proven experience managing and developing high-performing security teams
Strong knowledge of security frameworks and standards, including:
NIST 800-53 (Security and Privacy Controls)
NIST 800-61 (Computer Security Incident Handling Guide)
CIS 18 Critical Security Controls
Experience with and deep understanding of enterprise level security platforms, including technologies and relevant solutions such as the Palo Alto security ecosystem
Demonstrated ability to operate in a rapidly changing, high-threat environment with the proven ability to quickly pivot as conditions change during cyber events
Expertise in system design and security architecture, with a focus on minimizing risk while achieving operational requirements
Ability to design around insecure customer, vendor, and contractor new system requests to maintain a high level of security
Strong understanding of:
Security processes and governance
Documentation and development of standard operating procedures (SOPs)
Incident response planning, management and execution
Experience handling sensitive investigative requests, including collaboration with:
Human Resources
County Counsel/Attorney
District Attorney and law enforcement agencies
Excellent judgment, communication skills, and the ability to balance technical and organizational priorities
In this role, you will:
Examples Of Duties
Duties may include, but are not limited to, the following:
Qualifications
Education and Experience:
Any combination of education and experience that would likely provide the required knowledge, skills and abilities is qualifying. A typical way to qualify is:
Three (3) years of increasingly responsible experience in systems development or programming; including one (1) year in a project lead capacity.
Knowledge of:
Skill/Ability to:
Application/Examination
Open and Promotional. Anyone may apply. Current County of San Mateo and County of San Mateo Superior Court of California employees with at least six months (1040 hours) of continuous service in a classified regular, probationary, or extra-help/limited term position prior to the final filing date will receive five points added to their final passing score on this examination.
This is a continuous recruitment which may close at any time. The final filing date will be posted five days in advance on this job announcement.
A supplemental application form must be submitted in addition to our regular employment application form. Resume or CV will not be accepted as a substitute for the required employment application and supplemental questionnaire.
The examination process will consist of an application screening (pass/fail) based on the candidates application and responses to the supplemental questions. Candidates who pass the application screening will be invited to a panel interview (weight: 100%). Depending on the number of applicants, an application appraisal of education and experience may be used in place of other examinations or further evaluation of work experience may be conducted to group applicants by level of qualification. All applicants who meet the minimum qualifications are not guaranteed advancement through any subsequent phase of the examination. All examinations will be given in San Mateo County, California and applicants must participate at their own expense.
IMPORTANT: Applications for this position will only be accepted online. If you are currently on the Countys website, you may click the "Apply" button. If you are not on the Countys website, please go to https://jobs.smcgov.org to apply. Online applications must be received by the Human Resources Department before midnight on the final filing date.
TENTATIVE RECRUITMENT SCHEDULE
Final Filing Date: Continuous until filled
Screening: TBD
Combined Panel Interviews: TBD
About the County
San Mateo County is centrally located between San Francisco, San Jose, and the East Bay. With over 750,000 residents, San Mateo is one of the largest and most diverse counties in California and serves a multitude of culturally, ethnically, and linguistically diverse communities.
The County of San Mateo, as an employer, is committed to advancing equity to ensure that all employees are welcomed in a safe and inclusive environment. The County seeks to hire, support, and retain employees who reflect our diverse community. We encourage applicants with diverse backgrounds and lived experiences to apply. Eighty percent of employees surveyed stated that they would recommend the County as a great place to work.
The County of San Mateo is an equal opportunity employer committed to fostering diversity, equity, and inclusion at all levels.
HR Contact: Arlene Cahill (IS Manager II - D115)
We invite you to explore our Benefits-at-a-Glance page for a snapshot of the comprehensive and competitive benefits available to eligible employees of the County of San Mateo. From health and wellness to financial security, our benefits are designed to support you at every stage of your career. (Please note that benefits are subject to change.)
In addition to core benefits, the County is proud to offer a variety of wellness and professional development programs to help you grow both personally and professionally. Most of these enriching opportunities are available during work hours and come at no cost to you.
As a County employee, you'll also be covered by the federal Social Security system, earning valuable retirement benefits based on your salary and years of service.
01
IMPORTANT: Applicants for this position are required to submit responses to the supplemental questions below. Your responses will provide detailed information about your background and experience related to this position. This information will weigh heavily in the application screening by the subject matter experts and will also be used in the selection process. Answer the questions completely, paying attention to the multi-parts of the questions. While being thorough and detailed, also be concise. Your strategic use of language as well as neatness, clarity of expression, attention to detail, proper use of grammar and the ability to follow instructions will be considered in the evaluation process. A resume will not be accepted as a substitute for your responses.
02
Describe your experience managing a cybersecurity team and overseeing daily security operations. How did you establish processes, develop standard operating procedures (SOPs), and ensure your team effectively monitored and responded to threats?
03
Describe a significant cybersecurity incident or investigation you managed. What was your role, how did you coordinate the response (including any cross-functional or external partners such as legal, HR, or law enforcement), and what were the outcomes and lessons learned?
04
Describe your experience designing or implementing a secure system or architecture. How did you apply security frameworks (e.g., NIST 800-53), assess risks, and ensure the solution minimized vulnerabilities while meeting business needs?
05
Provide an example of a time you led a network modernization or innovation initiative. What problems were you solving? What new technologies or approaches did you introduce? What were the results?
06
The successful candidate for this position will need to serve in an after normal business hours on-call rotation. Also, this position may require you to work onsite for a standard 8-hour business day. Can you meet these expectations?
07
How did you learn about this position?
08
If you answered, "Professional Publication/Website" or "Other" to the above question, please indicate below how you learned about this position. Your response to this question will help us in better marketing County jobs. Type NA if not applicable.
Required Question
Employer County of San Mateo
Address County of San Mateo Human Resources Department
500 County Center, 4th Floor
Redwood City, California, 94063-1663
Phone (650) 363-4343
Website https://jobs.smcgov.org