> Markdown version of [/jobs/ext/573060-network-security-engineer](https://www.wearedevelopers.com/jobs/ext/573060-network-security-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Security Engineer - **Company:** Columbia Bank - **Location:** Irvine, CA, United States - **Experience:** Experienced - **Salary:** $97,838.0 - $135,000.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Data Analysis, Cloud Computing, CompTIA Security+, Cyber Security, Computer Networks, Information Leak Prevention, Identity and Access Management, Intrusion Detection and Prevention, Intrusion Detection Systems, Network Security, Microsoft Security Essentials, Network Architecture, Network Forensics, Packet Analyzer, Public Key Infrastructure, Security Information and Event Management, Single Sign-On, Software Vulnerability Management, Network Routers, Network Access Control, In-Plane Switching (IPS), Malware, Firewalls (Computer Science), Web Filtering - **Published:** June 5, 2026 - **Apply:** https://dejobs.org/x/x/F68133312E194646AEDFB2A8D7200858/job/ ## About the Role * H.S. Diploma/GED. Required * Bachelor's Degree in Information Security. Preferred * 4-7 years of experience managing security tools and programs. Required * Proven ability to manage security solutions in an enterprise environment. * Advanced experience in Client and Server architecture to include Operating Systems, security applications, Active Directory, network architecture such as firewalls, IDS/IPS, routers, and switches in multiple deployment architectures such as physical, virtual, and cloud infrastructure. * Extensive knowledge of defense in depth, security best practice, security controls, networking concepts, emerging technologies, attack methods, and mitigation techniques. * Ability to prioritize tasks and work though complex issues and obstacles with minimal guidance and coaching. * Ability to work as part of a team. * Proficient communications skills. * Proven ability to manage security solutions in an enterprise environment. * GSEC, GCIH, CHFI, , Security+, CSA+ or equivalent * GIAC Security Essentials, GIAC Certified Incident Handler, CompTIA Security+, or Cybersecurity Analyst+ 2+ Years Preferred ## Description Implements, administers, and/or monitors bank security systems and solutions that encompass perimeter defense, security operations, identity and access management, and incident response. Systems and processes may include, but are not limited to: firewalls, intrusion detection/prevention systems, content filtering, data loss prevention, vulnerability management, endpoint protection, network access control, security information and event management, identity governance and administration, single sign on, public key infrastructure, privileged account management, security monitoring, data analysis, alert tuning, and incident triage. Day to day tasks entail supporting, maintaining and enhancing technical controls to: prevent, detect, or respond to cybersecurity threats; comply with regulatory standards; or align to industry best practice. * Administer one or more of the following technologies: Firewalls, Intrusion Detection/Prevention System, Proxy, Mail Gateways, Data Loss Prevention, Denial of Service Protection, Network Access Control, Endpoint Protection Suite, Advanced Malware Prevention, Vulnerability Management, or Security Information and Event Management, Identity Governance, Single Sign On, Public Key Infrastructure, or Privileged Account Management. * Perform security alert, malware, and packet analysis; incident containment, eradication and recovery; and host and network forensic investigations. * Direct security investigations, initiatives, and projects. * Identify security gaps and control deficiencies as well as determine steps to mitigate findings. * Partner with other technology departments to provide secure and reliable services. * Implement new technologies and security controls. * Develop procedure, training, and architectural documentation. * Participate in after-hours on-call rotation and ad-hoc incident resolution * Demonstrates compliance with all bank regulations for assigned job function and applies to designated job responsibilities - knowledge may be gained through coursework and on-the-job training. Keeps up to date on regulation changes. * Follows all Bank policies and procedures, compliance regulations, and completes all required annual or job-specific training. * Maintain a working knowledge of Bank's written policies and procedures regarding Bank Secrecy Act, Regulation CC, Regulation E, Bank Security and other regulations as applicable to this job description. * May be asked to coach, mentor, or train others and teach coursework as subject matter expert. * Actively learns, demonstrates, and fosters the Columbia corporate culture in all actions and words. * Takes personal initiative and is a positive example for others to emulate. * Embraces our vision to become "Business Bank of Choice" * May perform other duties as assigned. ## Related Videos - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [Lies, Damned Lies and Large Language Models](https://www.wearedevelopers.com/videos/1231-lies-damned-lies-and-large-language-models) - [Enhancing Workload Security in Kubernetes](https://www.wearedevelopers.com/videos/356-enhancing-workload-security-in-kubernetes) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Perfect Pitch: Unveiling the Mathematical Symphony Behind a Guitar Tuner](https://www.wearedevelopers.com/videos/1095-perfect-pitch-unveiling-the-mathematical-symphony-behind-a-guitar-tuner) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Events like RSAC Get You CISOs. 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