Firewall Administration jobs in Concord, CA

Senior Information Technology Engineer, IT Security (IT/OT Firewall Administration)

Oakland, California

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26d ago

EBMUD Job Title: Senior Information Technology Engineer, IT Security (IT/OT Firewall Administration) Salary Info: $157,488 - $191,424 Annually, Opens online at on Monday, July 27, 2026 Online applications must be received by 4:30 p.m., Friday, August 14, 2026 The East Bay Municipal Utility Districts (EBMUD) Information Systems Department is currently seeking a Senior Information Technology Engineer with deep experience administering firewalls in mission-critical, highly available enterprise e

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Full-time

157488 - 191424

Cybersecurity Technology Architect IV

Concord, California

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Today

Job Title: Cyber Threat Specialist (SOC & Threat Intelligence) Role Overview We are seeking a highly technical, tenacious Cyber Threat Specialist to serve as a critical line of defense in our 24x7 Security Operations Center (SOC). This is not a passive monitoring role; you will utilize real-time threat intelligence to investigate security events, perform baseline threat hunting, and design improvised solutions to mitigate active threats. The ideal candidate blends the foundational skills of a s

Full-time

USD 193,400.00 - 193,400.00 per year

Perimeter Design Engineer

Remote

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11d ago

Role Summary A highly experienced Perimeter Design Engineer is sought to support enterprise cybersecurity initiatives through advanced design, engineering, and governance of perimeter security solutions. This senior-level role involves developing scalable, secure, and resilient firewall architectures and leading technical projects focused on modernization, network segmentation, and security infrastructure. The engineer will serve as a technical leader, ensuring solutions meet security standards,

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Contract, Third Party

Depends on Experience

CYBER SECURITY

Remote or Hybrid in Wyoming, Michigan

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7d ago

Cyber Security Analyst Healthcare (2-3 Years Experience)Company: AaraTech Inc About the RoleAaraTech Inc is seeking a motivated Cyber Security Analyst Healthcare (2-3 years experience) to support healthcare security operations, protect healthcare systems and applications, and safeguard sensitive patient data. This role focuses on monitoring cyber threats, identifying vulnerabilities, responding to security incidents, and supporting healthcare security and compliance requirements. Key Responsibil

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Contract

$70,000 - $75,000

Global Network Security Engineer (Remote)

Remote or Stamford, Connecticut

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Today

We are looking for experienced Network Security professionals to join the Crane Co. Global Information Security Team in supporting our global security operations program. The ideal candidate will have a solid proficiency in networking and network security with a focus on enterprise firewall management, network segmentation, SD-WAN, SASE, ZTNA and NAC technologies. Previous security operations team experience is highly desired. On-site candidates preferred, but remote candidates will also be cons

Full-time

Proton Systems Engineer - Remote

Remote or Raleigh, North Carolina

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Today

Position Description Proton Technologies, Inc., an affiliate of Reynolds and Reynolds, is seeking a highly skilled Systems Engineer with strong server, hybrid cloud, and networking experience. This role will support both escalated service requests (Level 2-3) and assist our Cloud Migration and Projects teams with Azure environment work, hybrid domain configurations, and infrastructure deployments. This position is ideal for an engineer who can confidently navigate Azure AD / Entra ID, Windows

Full-time

USD 80,000.00 - 82,000.00 per year

Application Security Engineer

Remote

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Today

Overview Application Security Engineer Remote within the US Approximately 8 Month Contract (w/ possible extensions) Summary The Application Security Engineer candidate will have a strong background in cybersecurity and understanding of web application and zero trust proxy security practices. The primary responsibility of the Engineer will be to ensure the effective deployment, configuration, and maintenance of our systems for Global customers. This role requires expertise in Web Application F

Full-time

Senior Principal OpenShift and Linux Platform Engineer - Remote

Remote or Eden Prairie, Minnesota

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Today

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health care's most complex challenges. Your contributions here have the potential to change lives. Ready to build the next breakthrough? Join us to start Caring. Connecting. Growing together. Do you want t

Full-time

USD 134,600.00 - 230,800.00 per year

IT Security Analyst (5353C), Information Security Office #87490

Berkeley, California

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Today

At the University of California, Berkeley , we are dedicated to fostering a community where everyone feels welcome and can thrive. Our culture of openness, freedom, and belonging makes it a special place for students, faculty, and staff, who are among the most talented and accomplished anywhere, including Nobel laureates, Pulitzer Prize winners, and MacArthur Fellows. Since our founding in 1868, we have been an engine for innovation - driving intellectual, economic, and social progress that bene

Full-time

USD 91,500.00 - 120,000.00 per year

Engineer, Information Technology

Vacaville, California

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Today

Infrastructure Engineer Need someone with OT infrastructure and Ops Technology experience that understands how a Manufacturing Site works. Possible end options would be someone with IT and Network experience within a GMP environment. Interview is a webinar with the Hiring Manager and then a technical one after. Works onsite 5 days/week for first few weeks and then can move to a hybrid model. Scope: ? Provide support and technical contribution for the Process Automation Systems Distributed Con

Full-time

Network Security Video Engineer Lead (5168C) Berkeley IT, #88281

Berkeley, California

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Today

Full-time

USD 96,068.88 - 130,000.00 per year

Site Reliability Engineer

San Francisco, California

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Today

Company BackgroundSpecter's mission is to help automate the physical world. Today, we build video sensors with state-of-the-art AI agents that answer any question, anywhere in their environments. Our systems can automatically detect and reason about any physical activity captured on camera, from security incidents (e.g. perimeter intrusion, theft, LPR), to safety monitoring (e.g. PPE detection, injured people), to operational efficiency (e.g. material tracking, congestion monitoring). We offer

Full-time

MTC-K Network Administrator - SECRET Clearance Required

Hayward, California

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Disaster Recovery Planning, Network Administration, Network Infrastructures, RMF Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: NETWORK ADMINISTRATOR Advance how our customers operate while you advance your

Full-time

USD 70,658.00 - 86,250.00 per year

Firewall Engineer

Remote

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3d ago

Role Summary This position requires a highly skilled Tier 3 Network Security Engineer specializing in Cisco Secure Firepower Firewalls. The role involves supporting an enterprise-scale Managed Network Services environment for a government agency, focusing on advanced troubleshooting, operational support, and change management. The engineer will work in a remote capacity, collaborating with internal teams to ensure the security, reliability, and performance of the firewall infrastructure. Respons

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Contract, Third Party

Depends on Experience

IT Systems Engineer

San Francisco, California

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Today

About Us At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we're at a stage

Full-time

USD 150,000.00 per year

Senior Network & Site Reliability Engineer

San Francisco, California

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Today

About Us Alembic is the pioneering Causal AI platform. We help the world's largest enterprises move past correlation to prove what actually drives business outcomes - the question marketing and growth teams have never been able to answer with confidence. Fortune 100 companies including Nvidia, Delta Air Lines, and Mars use Alembic to make multimillion-dollar decisions on trusted, causal evidence. We're backed by a $145M Series B from WndrCo (founded by Jeffrey Katzenberg), Jensen Huang, Joe Mo

Full-time

USD 210,000.00 - 240,000.00 per year

Azure Firewall Engineer

Remote

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9d ago

Job Title: Azure Firewall Engineer Type: Contract Work Model: Remote offsite Responsibilities Manage Checkpoint and Palo Alto firewalls within an IaaS environment, including configuring and maintaining security policies and NAT rules.Oversee virtual machine scale sets to ensure scalable and secure infrastructure.Adhere to strict change management policies during firewall and network updates.Potentially collapse multiple firewalls into a single device to streamline security architecture.Perfor

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Contract

Depends on Experience

Security Engineer III

San Francisco, California

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Today

At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and geographies is our collective commitment to our customers' success and to our Winning Culture. Our customers rank among the who's who in the Fortune 50. Coca-Cola, LinkedIn, Adobe, LVMH and Bayer are just a few of the 2,400+ global comp

Full-time

USD 163,000.00 - 220,000.00 per year

PACS/RIS Administrator

Remote

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3d ago

Role - PACS/RIS Administrator Location -Charlotte (NC) Remote Job Details: The PACS/RIS Administrator is responsible for the maintenance, support, and optimization of the radiology imaging and information systems including PACS, RIS, and associated imaging software. The role acts as a liaison between Radiology, IT, and vendors to ensure seamless operation of digital imaging workflows, high system availability, and compliance with healthcare regulations. Key Responsibilities: Administer, configu

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Contract

Depends on Experience

Network/System Administrator (Net/Sys Admin) III - Gunsan, South Korea

Hayward, California

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Network Administrator, Network Architecture, Network Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: LOCATION : Gunsan, South Korea The primary function will be to orga

Full-time

USD 93,662.00 - 108,560.00 per year

Firewall Administration jobs in Concord, CA, USA