1,103 Results for

Network Security Jobs in Costa Mesa, CA

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Senior Security Architect aap3

Santa Ana, CA

Full time
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Implement and maintain firewall rulesets, Network Access Control (“NAC”) solutions (e.g., Cisco Identity Service Engine (“ISE”)), and endpoint access policies. Support the cybersecurity team in incident detection, forensic analysis, and mitigation strategies.

30+ days ago

SR. Security Architect ECLARO

Orange, CA

$85–$90 / hour
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Palo Alto Networks Platform Management: Design, Implement and maintain Palo Alto Network firewalls (NGFW), Panorama Central Management and related security services (Wildfire, Threat Prevention, URL Filtering, Anti-Virus, etc.). Qualifications: BS in Cybersecurity or related technical field, 7 years relevant industry experience, or MS in Cybersecurity or related technical field, 5 years relevant industry experience, or PhD in Cybersecurity or related technical field with 4 years industry experience.

1 day ago

Network Systems Administrator MANTECH

El Segundo, CA

You will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities supporting SSC Directorates and/or AFSPC Operational Units in a full-time, on-site environment. Attend planning meetings with IT staff, Program Managers, and customers to prepare systems for operational use and support testing.

3 days ago

Sr. Network Engineer (Azure focus) Jobot

Seal Beach, CA

$150,000–$185,000 / year
Quick Apply

Advanced hands-on experience with Fortinet and/or Palo Alto Networks Next-Generation Firewalls (NGFWs), including firewall policy administration, network segmentation, site-to-site and remote-access VPNs, threat prevention, and high-availability configurations. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

12 days ago

Sr. Security Engineer Jobot

Seal Beach, CA

$130,000–$185,000 / year
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Bachelor's degree in Computer Science, Information Security, Cybersecurity, Information Technology, or a related discipline; equivalent combination of education and relevant work experience may be considered.

1 day ago

Data Center Security Officer Securitas

Irvine, CA

Represented by the three red dots in our logo, Integrity, Vigilance, and Helpfulness guide how we serve our clients, support our colleagues, and engage with our communities. Accordingly, if reasonable accommodation is required to fully participate in the job application or interview process, to perform the essential functions of the position, and/or to receive all other benefits and privileges of employment, please contact PrivacyRequests@securitasinc.com.

30+ days ago

Physical and Industrial Security Specialist MANTECH

El Segundo, CA

The Physical and Industrial Security Specialist will provide physical security (PS), industrial security, and cybersecurity support for collateral, SCI, and SAP systems in accordance with ICD, DODM, legacy DCID/JAFAN, and other DoD and national guidance for facilities with internal networks and guest systems. Author, review, and maintain facility Certification and Accreditation documentation while assisting Information Assurance Managers with cybersecurity implementation.

3 days ago

Senior Cloud Solutions Engineer (Azure) Kforce Inc.

Irvine, CA

$72–$80

Conducts technical engineering and operational responsibilities for the Azure cloud, hardware, software, and systems which includes operating systems, email, anti-virus, Azure Active Directory, Office 365 cloud services, and cloud-based disaster recovery. Kforce has a client in Irvine, CA that is seeking a Senior Cloud Solutions Engineer (Azure) who will be responsible for performing a variety of technical tasks for Infrastructure and Operations relating Azure cloud environments and our existing production data centers.

8 days ago

Sr. Azure Platform Engineer (IaC) Jobot

Seal Beach, CA

$160,000–$200,000 / year
Quick Apply

Working knowledge of Azure networking services, including Virtual Networks (VNets), Subnets, Network Security Groups (NSGs), DNS, Private Endpoints, Load Balancers, Routing, ExpressRoute, VPN connectivity, and hybrid cloud architectures. The Senior Azure Cloud & Platform Engineer leverages deep expertise in Azure cloud services, Infrastructure as Code (IaC), Kubernetes, identity and access management, cybersecurity, automation, CI/CD pipelines, observability, and platform reliability engineering.

12 days ago

Sr. Environment Engineer - Oracle Platforms Ventura Foods

Tustin, CA

$130,874–$171,773 / year
Quick Apply

Ventura Foods may use Artificial Intelligence (AI) assisted tools at certain stages of our hiring process, including identifying & sourcing candidates, reviewing applications and matched candidates on job boards and websites, and generating screening questions to help us work more efficiently and consistently. The Senior Environment Engineer (Oracle Platforms) is primarily responsible for building, maintaining, and scaling our DevOps infrastructure, ensuring reliability, performance, and security across development pipelines and production environments in AWS Cloud.

2 days ago

Senior Security Engineer, Infrastructure & Network Security Metropolis Technologies, Inc.

Los Angeles, CA

$160,000–$215,000 / year

The actual base salary offered is determined by a number of variables, including, as appropriate, the applicant's qualifications for the position, years of relevant experience, distinctive skills, level of education attained, certifications or other professional licenses held, and the location of residence and/or place of employment. In this senior technical role, you will design, build, and manage a dedicated AWS environment to power our security tooling, automation, and operational infrastructure, while also supporting our expanding Oracle Cloud Infrastructure footprint.

30+ days ago

Sr. Network Security Engineer Space Exploration Technologies Corp

Hawthorne, CA

$165,000–$235,000 / year

PREFERRED SKILLS AND EXPERIENCE: Proven experience leading the design, deployment, and operation of enterprise remote access VPN solutions (Tailscale, WireGuard, or comparable SSL/IPsec/WireGuard-based platforms) in large-scale, multi-site or multi-region environments with high reliability requirements. Architect, design, deploy, and secure enterprise remote access VPN solutions end-to-end (including supporting components such as routers, exit nodes, and connectors), with strong emphasis on Tailscale, WireGuard, IPsec, and SSL-based implementations.

30+ days ago

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, And Transformation Deloitte

Costa Mesa, CA

$105,400–$207,800 / year

Configuring and tuning security capabilities including Threat Prevention, intrusion prevention system/intrusion detection system (IPS/IDS), Anti-Spyware, Antivirus, WildFire, Domain Name System (DNS) Security, and Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption policies. Experience integrating Palo Alto Firewalls and Prisma with SIEM/SOAR platforms (e.g., Splunk, Microsoft Sentinel, Palo Alto XSOAR) via log streaming, API connectors, or syslog for threat detection and incident response workflows.

26 days ago

Cisco Network Security Engineer/ Senior Consultant Deloitte

Los Angeles, CA

$105,400–$207,800 / year

3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).

30+ days ago

Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, And Transformation Deloitte

Costa Mesa, CA

$105,400–$207,800 / year

1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.

30+ days ago

Sr. Network Security Engineer (Vpn) Space Exploration Technologies

Hawthorne, CA

$165,000–$235,000 / year

26 days ago

Sr. Network Security Engineer SpaceX

Hawthorne, CA

$165,000–$235,000 / year

Proven experience leading the design, deployment, and operation of enterprise remote access VPN solutions (Tailscale, WireGuard, or comparable SSL/IPsec/WireGuard-based platforms) in large-scale, multi-site or multi-region environments with high reliability requirements. Architect, design, deploy, and secure enterprise remote access VPN solutions end-to-end (including supporting components such as routers, exit nodes, and connectors), with strong emphasis on Tailscale, WireGuard, IPsec, and SSL-based implementations.

30+ days ago

Sr. Network Security Engineer (VPN) SpaceX

Hawthorne, CA

$165,000–$235,000 / year

14 days ago

Information Security Engineer - Network and Web Security Glidewell Dental

Irvine, California

$123,000–$165,000 / year

Develop working knowledge across additional security domains (endpoint, email, vulnerability, cloud) while maintaining primary ownership of network and web security platforms. Troubleshoot and resolve operational issues related to network and web security controls, including access disruptions, misconfigurations, inspection failures, false positives, and policy conflicts.

30+ days ago

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu Ltd

Costa Mesa, CA

$105,400–$207,800 / year

26 days ago

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Network Security Jobs in Costa Mesa, CA

Senior Security Architect aap3

SR. Security Architect ECLARO

Network Systems Administrator MANTECH

Sr. Network Engineer (Azure focus) Jobot

Sr. Security Engineer Jobot

Data Center Security Officer Securitas

Physical and Industrial Security Specialist MANTECH

Senior Cloud Solutions Engineer (Azure) Kforce Inc.

Sr. Azure Platform Engineer (IaC) Jobot

Sr. Environment Engineer - Oracle Platforms Ventura Foods

Senior Security Engineer, Infrastructure & Network Security Metropolis Technologies, Inc.

Sr. Network Security Engineer Space Exploration Technologies Corp

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, And Transformation Deloitte

Cisco Network Security Engineer/ Senior Consultant Deloitte

Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, And Transformation Deloitte

Sr. Network Security Engineer (Vpn) Space Exploration Technologies

Sr. Network Security Engineer SpaceX

Sr. Network Security Engineer (VPN) SpaceX

Information Security Engineer - Network and Web Security Glidewell Dental

Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu Ltd

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