Top 19 Head of it Jobs in Fountain Valley, Ca

(HOD) Head Of Department Cyber Security Defense
TEKsystems —Irvine, CA
- $181,240 - $240,000 a year
- Full-time
- Computer science
- Computer Science
- English
1d
Head of Finance Technology
PIMCO —Newport Beach, CA
- $245,000 - $305,000 a year
- Online Application
- Oracle
- Computer Science
- System design
Chief Technology Officer
Hot Topic & BoxLunch —City of Industry, CA
- $300,000 - $350,000 a year
- Full-time
- Hybrid work
- Product management
- Senior level
6d
Chief Technology Officer
Mt. San Antonio College —Walnut, CA
- $239,040 - $258,096 a year
- Online Application
- System design
- Research
- Office
Head of AI Engineering & Enablement
Tebra —Corona del Mar, CA
- $224,000 - $325,000 a year
- Email
- Remote
- Salesforce
- System design
- HIPAA
- Health insurance
- Work from home
Quick Apply
Head of IT and Cybersecurity
TRL11, Inc. —Irvine, CA
- Full-time
- Computer science
- Computer Science
- DevOps
Quick Apply
Chief Information Officer
W.E. O'Neil Construction —Irvine, CA
- $265,000 - $300,000 a year
- Full-time
- Hybrid work
- Construction site
- Office
- Travel
- Health insurance
- Dental insurance
Quick Apply
Head of Product Engineering
Pacific Life Insurance Company —Newport Beach, CA
- $225,000 - $300,000 a year
- Full-time
- Bachelor of Science
- 11+ years
- Office
- Paid parental leave
- Paid holidays
Quick Apply
Senior Vice President, Head of Product
LEARFIELD —Irvine, CA
- $250,000 - $300,000 a year
- Full-time
- 11+ years
- Product management
- Agile
- Health savings account
- Paid holidays
3d
Head of Classified Infrastructure, Frontier Systems
Anduril Industries —Costa Mesa, CA
- $166,000 - $220,000 a year
- Email
- 8 years
- Computer networking
- Senior level
Quick Apply
10318 - Cyber Defense Head of Department (HOD)
Hyundai Autoever America —Irvine, CA
- $181,240 - $259,160 a year
- Full-time
- Computer science
- Computer Science
- 11+ years
- Flexible schedule
Quick Apply
Chief Technology Officer
Codazen —Irvine, CA
- $200,000 - $250,000 a year
- Full-time
- Hybrid work
- Travel
- In-person
- Senior level
- AD&D insurance
- Paid holidays
Quick Apply
Head of Cybersecurity, Risk & Compliance
CarParts.com —Long Beach, CA
- $195,000 - $250,000 a year
- Full-time
- Presentation skills
- Senior level
- Leadership
- Opportunities for advancement
Quick Apply
5d
Head of Trade Floor Operations, Investment Accounting and Performance Technology
PIMCO —Newport Beach, CA
- $204,000 - $305,000 a year
- Online Application
- Computer Science
- Bachelor of Science
- System design
Chief Engineer
Sphinx Defense —Seal Beach, CA
- $225,000 - $290,000 a year
- Remote
- 5 years
- Office
- Presentation skills
- Profit sharing
- Health insurance
Quick Apply
Program Chief Engineer
Anduril Industries —Irvine, CA
- $129,000 - $171,000 a year
- Email
- 5 years
- Analysis skills
- Continuous improvement
Quick Apply
Senior Program Chief Engineer
Anduril Industries —Irvine, CA
- $166,000 - $220,000 a year
- Email
- 7 years
- Computer Science
- Analysis skills
Quick Apply
Senior Program Chief Engineer, International Programs
Anduril Industries —Irvine, CA
- $166,000 - $220,000 a year
- Email
- Computer Science
- 8 years
- Analysis skills
Quick Apply

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(HOD) Head Of Department Cyber Security Defense

TEKsystems -
Irvine, CA

Apply Now

Job Details

Full-time
$181,240 - $240,000 a year
1 day ago

Qualifications

DevSecOps Practices
Stress testing simulations
Computer science
Test scanning software
Threat hunting activities
Strategic management
Program management
GSEC
Computer Science
Security team coordination
Incident management
Tooling
Team leadership
Operations coordination
Automation software
Master's degree in information technology
CISSP
Process design
English
Metrics Reporting
Crisis management (risk management strategy)
Master's degree in cybersecurity
Master's degree
Information & network security team management
CISM
GPEN
Korean
Key Performance Indicators
Collaboration with product development teams
Continuous improvement

Full Job Description

Description

Role Overview: The Cyber Security Defense Head of Department (HOD) will lead and mature our organization’s end-to-end defensive security capabilities. This senior leadership role oversees the Security Operations Center (SOC), Blue Team, Red Team, Penetration Testing, Incident Response, Threat & Vulnerability Management (TVM), Application Security, and Adversary Simulation functions. The ideal candidate is both a visionary leader and a seasoned technical expert capable of building high-performing teams, implementing modern security practices, and driving continuous improvement across all cyber defense operations functions. The key responsibilities of this role are as described below: Strategic Leadership & Governance • Develop and execute the Cyber Defense strategy aligned with organizational goals, customer requirements and the evolving threat landscapes. • Establish frameworks, processes, and KPIs for SOC, Incident Response, TVM, AppSec, Red/Blue Teaming, and Adversary Simulation. • Serve as a senior advisor to the CISO and executive leadership on cyber risks, readiness, and emerging threats. Security Operations & Blue Team Oversight • Oversee 24x7 SOC operations, ensuring effective monitoring, detection, and response to security events, across levels 1-3. • Drive continuous enhancement of detection engineering, threat hunting, and security analytics. • Implement best-in-class security tooling, automation, and operational processes. Adversarial Security: Red Team & Penetration Testing • Lead internal Red Team and offensive security capabilities, including penetration testing. • Define testing methodologies, operational rules of engagement, and reporting standards. • Translate offensive findings into actionable improvements for defensive teams and architecture. Incident Response & Crisis Management • Oversee the Incident Response program, ensuring rapid and effective handling of security incidents. • Lead tabletop exercises, simulation drills, and readiness assessments. • Facilitate and lead high/critical incident responses, when the Incident Response Manager is unavailable. Coordinate with legal, communications, and executive stakeholders during major incidents. Threat & Vulnerability Management (TVM) • Own the enterprise-wide vulnerability management strategy, including prioritization, remediation, and reporting. • Drive continuous scanning, assessment, and metrics to reduce risk across infrastructure, applications, and cloud environments. • Collaborate with engineering and operations teams to ensure timely and effective remediation. • Facilitate and the zero-day vulnerability response process, when the Incident Response Manager is unavailable. Application Security (AppSec) • Lead the organization’s AppSec program, including secure SDLC practices, code reviews, SAST/DAST tools, and developer enablement. • Partner with software engineering to embed security into product and platform design. Adversary Simulation & Cyber Readiness • Develop and run adversary simulation programs that mimic real-world threat actors. • Use intelligence-led scenarios to evaluate detection capabilities, response effectiveness, and organizational resilience.

Skills

cybersecurity, SOC, incident response, tvm

Top Skills Details

cybersecurity,SOC,incident response,tvm

Additional Skills & Qualifications

Preferred Qualifications: • Education and Certifications: Masters degree in Cybersecurity, Information Technology, Computer Science or a related discipline is preferred. Industry-recognized credentials such as CISSP, CISM, OSCP/OSCE, GIAC (GSEC, GCIA, GCIH, GPEN, GXPN) are highly desirable. • Framework Experience: Familiarity with, and prior participation with FIRST (Forum of Incident Response and Security Teams) is preferred. • Language Skills: Bi-lingual in English and Korean language proficiency is preferred to support global coordination and communication.

Experience Level

Expert Level

Job Type & Location

This is a Permanent position based out of Irvine, CA.

Pay and Benefits

The pay range for this position is $181240.00 - $240000.00/yr.

Excellent medical and car allowance available.

Workplace Type

This is a fully onsite position in Irvine,CA.

Application Deadline

This position is anticipated to close on Aug 25, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

Apply Now

Refine Your Search

head of it jobs in fountain valley, ca

(HOD) Head Of Department Cyber Security Defense

Head of Finance Technology

Chief Technology Officer

Chief Technology Officer

Head of AI Engineering & Enablement

Head of IT and Cybersecurity

Chief Information Officer

Head of Product Engineering

Senior Vice President, Head of Product

Head of Classified Infrastructure, Frontier Systems

10318 - Cyber Defense Head of Department (HOD)

Chief Technology Officer

Head of Cybersecurity, Risk & Compliance

Head of Trade Floor Operations, Investment Accounting and Performance Technology

Chief Engineer

Program Chief Engineer

Senior Program Chief Engineer

Senior Program Chief Engineer, International Programs

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About TEKsystems

About TEKsystems and TEKsystems Global Services

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