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Senior Network Security Engineer Jobs in San Rafael, CA

Senior Network Security Engineer

Berkeley, CA · On-site

$146 - $220/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Network Security Engineer at Penumbra, you will play a critical role in determining the company's long term goals. You will be a key member of the Information Security and Compliance team.

Senior Network Security Engineer

Alameda, CA · On-site

$146K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Network Security Engineer at Penumbra, you will play a critical role in determining the company's long term goals. You will be a key member of the Information Security and Compliance team.

Senior Network Security Engineer

Alameda, CA · On-site

$146K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Network Security Engineer at Penumbra, you will play a critical role in determining the company's long term goals. You will be a key member of the Information Security and Compliance team.

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

Strong TIER 2-3 Network Security Engineer who can assist with Fine tuning QRadar, WAF's, and /or has experience with Sourcefire. Tuning and troubleshooting QRadar to deliver optimal performance in ...

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

Company Description Strong TIER 2-3 Network Security Engineer who can assist with Fine tuning QRadar, WAF's, and /or has experience with Sourcefire. Tuning and troubleshooting QRadar to deliver ...

Network Security Engineer

San Francisco, CA · Hybrid

$123K - $168K/yr

What We're Looking For We're looking for a Network Security Engineer to design, implement, and maintain secure network infrastructure across Lightning AI's platform. In this role, you'll take ...

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

They are seeking a Network Security Engineer to design and implement secure network architectures, monitor security alerts, and manage vulnerabilities to ensure a secure and efficient logistics ...

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

Network Security Engineer Remote role Required Skills and Experience (3-5 years): * Strong networking fundamentals: TCP/IP, routing/switching, VLANs, DNS, load balancing concepts, security zones ...

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

Network Security Architecture & Engineering * Design and implement secure network architectures across cloud, on-premise, and edge/IoT environments. * Configure and maintain firewalls, VPNs, network ...

Network Security Architecture & Engineering * Design and implement secure network architectures across cloud, on-premise, and edge/IoT environments. * Configure and maintain firewalls, VPNs, network ...

Network Security Engineer

San Francisco, CA · On-site +1

$123K - $168K/yr

Network Security Architecture & Engineering * Design and implement secure network architectures across cloud, on-premise, and edge/IoT environments. * Configure and maintain firewalls, VPNs, network ...

Network Security Engineer

San Francisco, CA · On-site

$123K - $168K/yr

They are looking for a senior level Network Security Engineer to serve as a Subject Matter Expert (SME) for PANW products, providing support and consultation to customers in securely implementing ...

Network Security Engineer

San Francisco, CA · On-site

$180K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

What We're Looking For We're looking for a Network Security Engineer to design, implement, and maintain secure network infrastructure across Lightning AI's platform. In this role, you'll take ...

Network Security Engineer

San Francisco, CA · On-site

$180K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

What We're Looking For We're looking for a Network Security Engineer to design, implement, and maintain secure network infrastructure across Lightning AI's platform. In this role, you'll take ...

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Showing results 1-20

Senior Network Security Engineer information

See San Rafael, CA salary details

$17

$73

$111

How much do senior network security engineer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for senior network security engineer in San Rafael, CA is $73.35, according to ZipRecruiter salary data. Most workers in this role earn between $62.69 and $82.02 per hour, depending on experience, location, and employer.

How does a senior network security engineer typically collaborate with other IT teams to maintain organizational security?

A Senior Network Security Engineer often works closely with system administrators, application developers, and IT support teams to design, implement, and monitor security protocols. They lead incident response efforts, provide guidance on secure network architecture, and conduct regular vulnerability assessments. Effective communication and collaboration are essential, as these engineers must ensure that security measures align with business objectives and integrate seamlessly with existing IT infrastructure. Cross-functional teamwork is a key aspect of the role, particularly when implementing new technologies or responding to emerging threats.

What is the difference between Senior Network Security Engineer vs Network Security Analyst?

AspectSenior Network Security EngineerNetwork Security Analyst
CertificationsCCNP Security, CISSP, CEHCompTIA Security+, CISSP (preferred)
Work EnvironmentDesigning, implementing, and managing security infrastructureMonitoring, analyzing, and responding to security incidents
ResponsibilitiesDeveloping security protocols, leading security projectsConducting security assessments, analyzing threats
Industry UsageIT, finance, healthcare, large enterprisesIT departments, security firms, corporate environments

While both roles focus on network security, the Senior Network Security Engineer typically leads security infrastructure design and implementation, whereas the Network Security Analyst concentrates on monitoring and analyzing security threats. The senior engineer has more strategic responsibilities, often requiring advanced certifications and experience.

What is a senior network security engineer?

Senior Network Security Engineers are experienced professionals responsible for designing, implementing, and maintaining an organization's network security infrastructure. They protect networks from cyber threats, manage firewalls, monitor network traffic for suspicious activity, and develop security policies. They also lead incident response efforts, mentor junior staff, and ensure compliance with security standards and regulations. Their expertise is crucial in safeguarding sensitive data and maintaining business continuity.

What are the key skills and qualifications needed to thrive as a senior network security engineer?

To thrive as a Senior Network Security Engineer, you need deep knowledge of network protocols, security architectures, risk assessment, and a bachelor’s degree in computer science or a related field, often complemented by several years of experience. Familiarity with firewalls, intrusion detection/prevention systems (IDS/IPS), SIEM solutions, and certifications like CISSP or CCNP Security is highly valued. Strong analytical thinking, attention to detail, and the ability to communicate complex technical issues clearly are essential soft skills. These competencies help ensure robust network defenses, rapid threat response, and effective collaboration across IT and business teams.

What are popular job titles related to Senior Network Security Engineer jobs in San Rafael, CA?

For Senior Network Security Engineer jobs in San Rafael, CA, the most frequently searched job titles are:

What job categories do people searching Senior Network Security Engineer jobs in San Rafael, CA look for?

The top searched job categories for Senior Network Security Engineer jobs in San Rafael, CA are:

What cities near San Rafael, CA are hiring for Senior Network Security Engineer jobs?

Cities near San Rafael, CA with the most Senior Network Security Engineer job openings:

Infographic showing various Senior Network Security Engineer job openings in San Rafael, CA as of August 2026, with employment types broken down into 80% Full Time, 18% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $152,573 per year, or $73.4 per hour.

Senior Network Security Engineer

Penumbra, Inc.

Berkeley, CA • On-site

$146 - $220/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago


Penumbra rating

7.8

Company rating: 7.8 out of 10

Based on 28 frontline employees who took The Breakroom Quiz


Job description

As a Senior Network Security Engineer at Penumbra, you will play a critical role in determining the company's long term goals. You will be a key member of the Information Security and Compliance team. This is a highly technical, hands‑on role. The Sr. Network Engineer will collaborate with Security, IT, Manufacturing, and Engineering teams and be responsible for engineering solutions and supporting operational activities across a hybrid cloud environment. The role responsibilities include ensuring compliance with legal and regulatory requirements and maintaining company security policies, standards, and industry’s best practices.

What You’ll Work On
  • Ensure the network security of on-premises and cloud-based systems, networks, infrastructure, and services.
  • Enforce secure design standards and specifications for services, systems, and products.
  • Responsible for network security solutions, control designs, and enforcement across our environment.
  • Design and perform security assessments, configuration verification, configuration reporting, and other activities to validate control effectiveness.
  • Engage and share results of security audits with the Information Security and business partners to promote changes vital to improve risk posture.
  • Collaborate with cross‑functional teams to develop and implement security measures supporting on-prem and cloud systems.
  • Develop roadmaps, standards, and documentation for technical solutions and existing configurations. Serve as the subject matter expert across the network security environment.
  • Respond to and lead, as appropriate, incident response activities for security incidents.
  • Collaborate with IT and line of business teams to integrate security into new and existing systems, processes, and initiatives.
  • Manage and configure security services, e.g., firewalls, intrusion detection/prevention systems, threat prevention technologies, VPNs, and other network security appliances.
  • Create and maintain documentation for security procedures, designs, and protocols, conduct security training and awareness for staff as appropriate to the role.
  • Stay current with emerging security threats and technologies in the security landscape. Ensure compliance with regulatory requirements and industry standards in the Company’s environment.
What You Contribute
  • A Bachelor’s degree in computer science or related field with 10+ years of related experience, or equivalent combination of education and experience.
  • Master’s degree preferred in Computer Science or Engineering with an emphasis in Computer Security or a related field
  • Highly analytical and results and process-oriented mindset strongly desired
  • 10+ years of hands‑on design, enforcement and testing/validation of offensive security, defensive security, systems, and solutions engineering in a large enterprise
  • 5+ years of hands‑on security experience with cloud platforms, i.e., Azure, AWS or Google Cloud Platform services, automation, or IaC
  • 5+ years of hands‑on experience network security experience and expert-level knowledge on security technologies such as Palo Alto Firewalls, Cisco ISE, IPS, CASB, VPN management, SAML/OIDC NAC 802.1X, SIEM, SOAR, Radius/TACACS+, directory services
  • Proficient with network topologies, routing protocols, i.e., OSPF, BGP, ISIS, SDN, and tunneling technologies.
  • Proficient with diagramming and threat models, ability and competency to design and implement controls at scale based on risks
  • Proficient in conducting solutions architecture, security design reviews, passionate about security and privacy research, technologies, and methods.
  • Possess an understanding of past and emerging security exploits, threat actor motivations, and trends
  • Understanding security and compliance frameworks, security engineering, software delivery, and SDLC in a hybrid environment
  • Outstanding ethical standards and integrity.
  • Excellent communicator with strong oral, written, and interpersonal communication skills
  • High degree of accuracy and attention to detail
  • Proficiency with Microsoft Word, Excel, Visio, and PowerPoint
  • Excellent organizational skills with the ability to prioritize assignments while handling various projects simultaneously.
Working Conditions

General office environment.Willingness and ability to work on site. May have business travel up to 10%. Requires some lifting and moving of up to 10 pounds Must be able to move between buildings and floors. Must be able to remain stationary and use a computer or other standard office equipment, such as a printer or copy machine, for an extensive period of time each day. Must be able to read, prepare emails, and produce documents and spreadsheets. Must be able to move within the office and access file cabinets or supplies, as needed.Must be able to communicate and exchange accurate information with employees at all levels on a daily basis.

Annual Base Salary Range: $146,000 - $220,000/ year

We offer a competitive compensation package plus a benefits and equity program, when applicable.

Individual total compensation will vary based on factors such as qualifications, skill level, competencies, and work location.

What We Offer
  • A collaborative teamwork environment where learning is constant, and performance is rewarded.
  • The opportunity to be part of the team that is revolutionizing the treatment of some of the world's most devastating diseases.
  • A generous benefits package for eligible employees that includes medical, dental, vision, life, AD&D, short and long-term disability insurance, 401(k) with employer match, paid parental leave, eleven paid company holidays per year, a minimum of fifteen days of accrued vacation per year, which increases with tenure, and paid sick time in compliance with applicable law(s).

Penumbra, Inc., headquartered in Alameda, California, is a global healthcare company focused on innovative therapies. Penumbra designs, develops, manufactures, and markets novel products and has a broad portfolio that addresses challenging medical conditions in markets with significant unmet need. Penumbra sells its products to hospitals and healthcare providers primarily through its direct sales organization in the United States, most of Europe, Canada, and Australia, and through distributors in select international markets. The Penumbra logo is a trademark of Penumbra, Inc.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, age, disability, military or veteran status, or any other characteristic protected by federal, state, or local laws.

If you reside in the State of California, please also refer to Penumbra's Privacy Notice for California Residents.

For additional information on Penumbra’s commitment to being an equal opportunity employer, please see Penumbra's AAP Policy Statement.

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