Network Engineer (Senior) Jobs in California

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Principal Network Engineer-CCIE

Robert Half

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Remote or Albuquerque, New Mexico, USA

Full-time

Description Robert Half is seeking a Principal Network Engineer- CCIE required No Visa Employment sponsorship Must be authorized to work in the United States This role is predominantly remote but may require some onsite support and client site travel as needed. The Principal Network Engineer is the highest-level technical authority within the organization. This individual serves as both the final escalation point for Priority-1/2 incidents across all customers and the primary technical advis
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Posted 26 days ago | Updated 1 hour ago

Network Engineer Senior

Mass General Brigham

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Remote or Needham, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par
Posted 60+ days ago | Updated 4 hours ago

Professional Services Senior Consultant -- Enterprise Network and Security

Compucom

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Remote or CA

Full-time

Job Summary The Network and Security Senior Consultant provides support on projects to solution and delivery customer value. The ideal candidate has a broad base of knowledge and experience across multiple industries, products, and services. Reporting to the Director of Professional Services, the Senior Consultant should be a Cisco Certified Internetwork Expert (CCIE) or Cisco Certified Network Professional (CCNP) with experience on Cisco network and security products with strong design and impl
Posted 60+ days ago | Updated 1 hour ago

Principal Network Operation Engineer - GNOC (Remote)

Oracle Corporation

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Texas, USA

Full-time

Job Description We are seeking a skilled and proactive engineers with 6+ years of experience to join our Global Network Operations Center (GNOC) team. The GNOC is our front-line for addressing physical network issues and operates 24x7x365 to ensure the reliability and efficiency of our physical network infrastructure. The team is responsible for performing data collection, triage, technical analysis, incident mitigation, and redirection as necessary to maintain and optimize operations. This ons
Posted 27 days ago | Updated 4 hours ago

Senior Network Operations Engineer - NetOps - hybrid onsite/offsite

Calance

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Los Angeles, California, USA

Full-time

What will you be doing in this role: The Senior Cisco Network Engineer performs a broad variety of technical engineering support, design, architecture for monitoring and managing the Health Systems data infrastructure and systems. Develop and implement standards, policies and procedures, and works as a liaison with contractors and vendors to ensure the integrity and security of the network and infrastructure Serves as a mentor for Network Engineers and must be able to work independently to come
Posted 60+ days ago | Updated 1 hour ago

Aegis Computer Network Technician/ACNT Test Engineer Sr. Staff

Lockheed Martin Corporation

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San Diego, California, USA

Full-time

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. THE WORK The AEGIS Computer Network Technician (ACNT) engineer shall provide on-site field engineering and tech
Posted 60+ days ago | Updated 4 hours ago

Sr. Data Engineer

Visa Inc.

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Foster City, California, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 35 days ago | Updated 4 hours ago

Senior Infrastructure Administrator

Ledgent Technology

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Beverly Hills, California, USA

Contract

We seek a Senior Infrastructure Administrator to lead the support, operation, and maintenance of IT Network infrastructure. This strategic role focuses on optimizing and securing servers, storage, systems, and network environments while driving continuous improvement and innovation in the infrastructure. The ideal candidate will bring a proactive, solutions-oriented approach to enhance performance, reliability, and scalability. Hybrid Requirement: All positions require a 2-day per week in-person
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Posted 3 days ago | Updated 9 hours ago

Senior Network Engineer

Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 60+ days ago | Updated 4 hours ago

Network Security Engineer 1 (Hybrid - Seattle, WA)

Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description As a Network Security Engineer 1, you will be responsible for supporting the design, implementation, and maintenance of network security infrastructure, while also assisting in the integration and management of loss prevention technologies such as cameras, NVRs (Network Video Recorders), and related systems. You will collaborate with team members to ensure the reliability, performance, and security of systems that protect critical assets. The ideal candidate is an eager learner
Posted 55 days ago | Updated 4 hours ago

Senior Network Engineer - VP

Citi

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Remote or Irving, Texas, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic
Posted 60+ days ago | Updated 4 hours ago

Senior Security Software Engineer, Network Security

Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 60+ days ago | Updated 4 hours ago

Senior Network Engineer - Remote in MN or WI

UnitedHealth Group

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Remote or Plymouth, Minnesota, USA

Full-time

Opportunities at Optum, in strategic partnership with Allina Health. As an Optum employee, you will provide support to the Allina Health account. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities w
Posted 60+ days ago | Updated 4 hours ago

Senior System Engineer (RAN Virtualization & OAM/OSS)

Samsung Electronics America

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Remote or Plano, Texas, USA

Full-time

Position Summary Headquartered in Ridgefield Park, N.J., Samsung Electronics America, Inc. (SEA) is a leader in mobile technologies, consumer electronics, home appliances and enterprise solutions. From our humble beginnings to our position today as a tech leader, our passion for innovation has been the common thread throughout our history. We've grown into one of THE most recognized global brands. We consider ourselves "relentless pioneers" that push boundaries and defy barriers. The company pu
Posted 16 days ago | Updated 4 hours ago

IT Engineer Infrastructure - Voice, Data Network Infrastructure, Cisco Unified Communications

Kaiser Permanente

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Walnut Creek, California, USA

Full-time

Job Summary: Serves as a liaison with business partners, solutions, and enterprise architects to define and understand target strategies. Collaborates with counterparts in various IT Teams (e.g., database, operations, technical support) throughout system development and implementation. Develops and modifies solutions by identifying technical solutions to business problems. Provides consultation and technical advice on IT infrastructure planning, engineering, and architecture for assigned system
Posted 49 days ago | Updated 4 hours ago

Senior Staff AI Engineer - LLM inference optimization

Yoh - A Day & Zimmerman Company

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Remote or San Jose, California, USA

Full-time

Senior Staff AI Engineer LLM inference optimization Roles and Responsibilities: Design and architect technical solutions to deliver foundational AIOS capabilities within SkyOS across ECU domains in electric vehicles (EVs).Lead the development of proof-of-concept projects to evaluate architectural designs for functionality, performance, security, and reliability.Collaborate closely with engineering teams to understand real-world development constraints and ensure high-quality implementation, val
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Posted 60+ days ago | Updated 16 hours ago

Network Engineer TS/SCI required

General Dynamics

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Shafter, California, USA

Full-time

Type of Requisition: Pipeline 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: Telecommunications Job Qualifications: Skills: Design, Network Architecture, Network Engineering Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Network Engineer Intermediate - TS/SCI required Transform technology into opportunity as a Netw
Posted 60+ days ago | Updated 4 hours ago

Senior Cyber Security Engineer - Network Security

Sanford Health

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Remote or Sioux Falls, South Dakota, USA

Full-time

Sanford Health is one of the largest and fastest-growing not-for-profit health systems in the United States. We're proud to offer many development and advancement opportunities to our nearly 50,000 members of the Sanford Family who are dedicated to the work of health and healing across our broad footprint. Work Shift: 8 Hours - Day Shifts (United States of America) Scheduled Weekly Hours: 40 Salary Range: $37.50 - $62.00Pay starts at $37.50 and increases according to years of applicable exper
Posted 60+ days ago | Updated 4 hours ago

Senior Privacy Analyst

Yoh - A Day & Zimmerman Company

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Remote or Mountain View, California, USA

Full-time

Senior Privacy Analyst We are seeking a Senior Privacy Analyst to lead and scale privacy initiatives within our cybersecurity team. This role is central to maturing our privacy program and ensuring our products and operations protect user and employee data by design. You will work cross-functionally to shape and implement privacy policies, ensure legal compliance, and foster a culture of privacy across the organization. Scope: Lead and manage core privacy initiatives across teams and products.
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Posted 19 days ago | Updated 16 hours ago

Senior Planning Engineer with AC & DC power systems

Epis Data Inc

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Remote

Contract

Job Title: Senior Planning EngineerLocation: Remote (U.S.-based)Department: Network Planning & ImplementationEmployment Type: Contract Job Summary:We are seeking a Senior Planning Engineer to join our team, specializing in the planning and coordination of infrastructure projects within network facilities and data centers. This role involves overseeing the implementation of customer and equipment installations, managing critical infrastructure such as power and cooling, and driving project execut
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Posted 2 days ago