Network Administrator Iii jobs in San Diego – Browse 95 openings on RoboApply Jobs

Network Administrator Iii jobs in San Diego

Open roles matching “Network Administrator Iii” with location signals for San Diego. 95 active listings on RoboApply Jobs.

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Saalex Solutions, Inc. logo
Network Administrator III

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is hiring a Network Administrator III in San Diego, California. This position focuses on designing, implementing, and managing network infrastructure to support reliable and secure operations. What You Will Do Design and implement network systems to meet organizational needs Manage day-to-day network operations, monitori…

Apr 20, 2026
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Saalex Solutions, Inc. logo
Network Administrator II

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is hiring a Network Administrator II in San Diego, California. This position focuses on managing and maintaining network systems to support daily operations. The role involves monitoring network performance, addressing security needs, and ensuring reliable connectivity across the organization. Key Responsibilities Maintain and support network infrastructure for consistent performance and uptime Monitor network security and address vulnerabilities as needed Troubleshoot connectivity issues and resolve technical problems Contribute to the development of networking solutions as operations expand Location San Diego, California, United States

Apr 20, 2026
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Saalex Solutions logo
Network Administrator IV

Saalex Solutions

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions is hiring a Network Administrator IV in San Diego, California. This position manages and maintains the company’s network infrastructure, focusing on both performance and security. The role involves hands-on troubleshooting of complex network issues and working with teams across the organization to implement new technologies. Key Responsibilities Oversee daily operations of network systems Monitor and maintain network performance and security Diagnose and resolve advanced network problems Collaborate with other teams to support technology initiatives Support users by addressing network-related requests

Apr 20, 2026
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Saalex Solutions, Inc. logo
Network Administrator V

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

Role Overview Saalex Solutions, Inc. is hiring a Network Administrator V in San Diego, California. This position manages the company’s network infrastructure, focusing on performance and security. What You Will Do Oversee daily network operations and maintenance Troubleshoot and resolve complex network issues Implement and enforce network policies Work with teams across departments to support IT needs

Apr 20, 2026
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Saalex Solutions, Inc. logo
Network Engineer III

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is seeking a Network Engineer III in San Diego, California. This position focuses on designing, implementing, and troubleshooting network infrastructure to support strong performance and security. What You Will Do Design and implement network solutions to meet organizational needs Troubleshoot and resolve complex network issues Work with the engineering team to improve and secure network infrastructure Team and Technology Join a group of engineers who work with modern technologies and address challenging technical problems. Contributions here help shape solutions that support the company’s mission.

Apr 20, 2026
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AG Technologies logo
Full-time|On-site|San Diego

Join our dynamic team at AG Technologies as a System Administrator and Networking Specialist! In this role, you will be responsible for managing and maintaining our network infrastructure, ensuring seamless connectivity across various platforms. You will work with UNIX and Linux systems, along with LAN/WAN configurations to support our operations effectively. This is an exciting opportunity for entry-level candidates eager to grow their careers in IT and Networking.

Sep 6, 2017
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Saalex Solutions, Inc. logo
Network Control Technician III

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

Role Overview Saalex Solutions, Inc. is hiring a Network Control Technician III in San Diego, California. This position focuses on supporting and managing network operations to ensure smooth and reliable connectivity. What You Will Do Monitor and maintain network systems to support daily operations Troubleshoot issues related to network connectivity and performance Apply knowledge of network protocols to resolve technical problems Collaborate with team members to implement network changes and upgrades What We Look For Hands-on experience working with network systems Strong understanding of network protocols Ability to identify and resolve network issues efficiently

Apr 20, 2026
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Sigma Defense Systems logo
Network Engineer I - III

Sigma Defense Systems

Full-time|$75K/yr - $120K/yr|On-site|San Diego, California, United States

Sigma Defense is on the lookout for skilled Network Engineers (I-III) to play a pivotal role in the design, implementation, and ongoing support of the U.S. Navy's enterprise networks. As part of our team, you will be responsible for the entire lifecycle of high-availability networks in both shipboard and laboratory settings, from initial installation to continuous maintenance. You will engage with Department of Defense initiatives including SD-WAN, IPv6 Migration, Zero Trust Networks, and Cross-Domain Network solutions. Collaborating closely with Subject Matter Experts (SMEs) in Cybersecurity, Systems Management, Systems Engineering, and Quality Assurance, you will gain insights into the system's requirements and help shape the network's specifications.

Feb 19, 2026
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Saalex Solutions, Inc. logo
Database Administrator III

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

Role Overview Saalex Solutions, Inc. is seeking a Database Administrator III in San Diego, California. This position focuses on managing and optimizing core database systems that support the company's operations. What You Will Do Collaborate with the development team to maintain the integrity, availability, and performance of essential data systems Troubleshoot database issues as they arise Implement changes to database structures and configurations Monitor and enforce data security measures Location San Diego, California, United States

Apr 20, 2026
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Saalex Solutions, Inc. logo
Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is hiring a System Administrator III in San Diego, California. This position focuses on managing and maintaining IT systems to support reliable operations and minimize downtime. What You Will Do Troubleshoot and resolve complex technical issues across IT systems Implement system enhancements to improve performance and reliability Work closely with other teams to optimize system operations Support high availability and seamless day-to-day IT functions Location San Diego, California, United States

Apr 20, 2026
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AccorHotels logo
Full-time|On-site|San Diego

Join the culinary team at Addison by William Bradley as a Cook III, where your passion for cooking and commitment to excellence will contribute to an unforgettable dining experience. In this role, you will work alongside talented chefs, preparing exquisite dishes while ensuring the highest standards of quality and presentation.

Mar 24, 2026
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Accor Hotels logo
Full-time|On-site|San Diego

Join our dynamic team at Accor Hotels as an Amaya Cook III, where your culinary expertise will shine! As part of our professional kitchen staff, you will be responsible for preparing a variety of dishes, ensuring high-quality food standards, and contributing to an exceptional dining experience for our guests. This role is perfect for passionate individuals who thrive in a fast-paced environment and are eager to enhance their culinary skills.

Feb 2, 2026
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ServiceNow logo
Full-time|On-site|San Diego

Join ServiceNow as a Staff Network Development Engineer specializing in Cloud Network Automation. In this role, you will be at the forefront of innovative cloud solutions, driving the automation of network services to enhance our platform’s capabilities. You will collaborate with cross-functional teams to design, implement, and optimize robust network solutions that meet the needs of our clients.

Mar 5, 2026
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DLH Corporation logo
Full-time|$135K/yr - $165K/yr|On-site|San Diego, California

Join Us at DLH Corporation!DLH Corporation is dedicated to enhancing health and national security through scientific research, systems engineering, and digital transformation. Our team of over 2,400 professionals is committed to delivering innovative solutions that address the complex challenges faced by both civilian and military sectors. With a strong emphasis on advanced technologies like artificial intelligence, data analytics, and cloud solutions, we strive to improve the lives of millions. Be a part of our mission where 'Your Mission is Our Passion.'Position Overview:As an Engineer III, you will leverage your expertise in the application of scientific and mathematical theories to design and develop efficient solutions for technical challenges. Your role will bridge the gap between societal needs and commercial applications, focusing on product and machinery design, material development, and environmental impact analysis. You will also engage in overseeing production processes, troubleshooting issues, and ensuring quality control in manufactured products.

Mar 20, 2026
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Arista Networks logo
Full-time|On-site|San Diego

Join Our TeamAt Arista Networks, we are seeking a talented Network Systems Engineer to join our exceptional Sales Engineering team. As a member of this team, you will collaborate with some of the industry's most skilled field engineers, contributing your expertise to drive business success through technology solutions. Reporting to the Regional Engineering Manager, your role will be pivotal in aligning our innovative products with the strategic goals of our clients.Your ResponsibilitiesIn this full-time role, you will provide pre-sales technical support to enterprise and commercial clients in the San Diego area. As a trusted advisor, you will gather customer requirements, identify opportunities, and partner with Arista Account Managers to address client challenges through tailored networking solutions.Conduct detailed architectural reviews and deliver Arista product presentations that showcase our Open Networking Data Center, Cognitive Campus solutions, CloudVision, Security, and Real-time Fabric Monitoring products.Design and propose advanced Data Center and Campus network architectures utilizing leaf-spine configurations and network overlays to enhance sales opportunities.Perform hands-on validations of proof-of-concept setups and network deployments, ensuring optimal performance with new features and products.Develop design guidelines and provide recommendations for network improvements to clients.Collaborate with the Sales Team on RFPs and RFQs, and offer insights to Product Management and Engineering.Represent Arista at industry events, keeping abreast of competitive products and solutions.Contribute to thought leadership by authoring white papers on technology and product developments.

Mar 10, 2026
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Saalex Solutions, Inc. logo
Network Engineer I

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions, Inc. is hiring a Network Engineer I in San Diego, California. This entry-level position focuses on designing, implementing, and maintaining network infrastructure. The role suits recent graduates or those beginning a career in networking. What You Will Do Support the design and setup of network systems Help maintain and troubleshoot network infrastructure Work closely with team members to address technical challenges Who Should Apply Recent graduates in a relevant field Individuals seeking to start a career in networking This role offers the chance to learn from experienced colleagues and work with current technologies in a collaborative setting.

Apr 20, 2026
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Saalex Solutions, Inc. logo
Network Control Technician II

Saalex Solutions, Inc.

Full-time|On-site|San Diego, California, United States

Role Overview Saalex Solutions, Inc. is seeking a Network Control Technician II in San Diego, California. This position focuses on maintaining and managing network operations to keep communication systems reliable and efficient. What You Will Do Monitor and support daily network operations Troubleshoot network issues as they arise Work with a team of IT professionals to resolve problems and improve performance Implement solutions that strengthen operational capabilities

Apr 20, 2026
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Saalex Solutions, Inc. logo
Full-time|On-site|San Diego, California, United States

About the Role Saalex Solutions is hiring a Senior Network Engineer IV in San Diego, California. This position focuses on designing, implementing, and maintaining the network infrastructure that supports company operations. Collaboration with cross-functional teams is a regular part of the job, with an emphasis on keeping network performance and security at a high level. Key Responsibilities Design and implement network infrastructure solutions Maintain and optimize existing network systems Work with other teams to support business operations and resolve network issues Monitor network performance and address security concerns What We’re Looking For Extensive experience in network engineering Strong skills in routing and switching Hands-on experience managing firewalls Proven ability to troubleshoot complex network issues Technical expertise to help expand and improve network capabilities This is a senior-level role based in San Diego, supporting Saalex’s ongoing business needs and network growth.

Apr 20, 2026
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IntelliDyne, LLC logo
Full-time|On-site|San Diego, CA

Senior Network Engineer Location: San Diego, CA Clearance: Secret Status: Exempt Compensation: This is a proposal opportunity, compensation details are being determined. About This Role IntelliDyne is on the lookout for an accomplished Senior Network Engineer to oversee and enhance our client’s network infrastructure. As the primary point of contact for Pacific operations, you will troubleshoot network issues, spearhead design and implementation efforts, and ensure compliance with Department of Defense standards. You will also manage security and performance while collaborating with various agencies. Key Responsibilities: Troubleshoot and resolve a variety of issues related to server, network, and storage infrastructure. Build, configure, and implement both virtual and physical server infrastructure. Own incidents and analyze problem trends to improve the overall reliability of the network, ensuring compliance with Service Level Agreements. Maintain and support production environments. Develop scripts and procedures to optimize daily operations. Provide WAN/LAN/MAN support in multi-vendor environments, including connectivity and configuration management, as well as soft/firmware management. Support VoIP services, focusing on network configuration, Quality of Service (QoS), and Class of Service (CoS) classifications. Offer remote access support for load balancing infrastructure. Create secure network solutions tailored to client needs. Qualifications: Minimum of 10 years of relevant experience in networking and systems. Possession of active CISSP and CCNP certifications. Bachelor's Degree in Networking, Systems Engineering, or a related field. Active Secret clearance is required. Proficiency in Windows networks, Cisco systems, and Orion SolarWinds. Familiarity with DoD healthcare information systems is preferred. Knowledge of Zero Trust architectures is advantageous. Experience with RMF and STIG implementation. About Us: At IntelliDyne, LLC, we empower government organizations through the provision of high-quality, mission-aligned services and innovative, people-first IT solutions. Recognized as a Top Workplace, we foster an inclusive and supportive environment that encourages our employees to voice their ideas and deliver innovative solutions to our national, state, and local clients.

Mar 27, 2026
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Crowdstaffing logo
Contract|On-site|San Diego

We are seeking a highly skilled Systems and Storage Administrator with a passion for optimizing IT infrastructures. The ideal candidate will hold a B.S. in Computer Science, Information Systems, IT, or possess equivalent education and experience. You should have a minimum of four years in IT systems administration and support, with robust experience in Linux/UNIX environments and data storage management.Your responsibilities will include the administration, configuration, optimization, and monitoring of various Linux distributions, particularly focusing on CentOS. You will also manage high-performance data storage solutions (NAS/SAN/Clustered) such as Isilon, HP, and EMC.The role demands extensive competence in the installation and configuration of UNIX/Linux operating systems and applications. This includes tasks such as cross-platform file system mounting and security (Linux to Windows and vice versa), application installations, and access administration. A strong grasp of diverse Linux and data storage technologies including SAN, NAS, DAS, Clustered, iSCSI, and Fiber Channel is essential.Additionally, you should possess experience with server hardware and software technologies including file systems, FTP, storage/RAID systems, and enterprise-level backup and archiving solutions. You should demonstrate a deep understanding of server and storage hardware specifications. Familiarity with Microsoft applications and platforms (e.g., Active Directory, Windows Server 2000/2003) is a plus.The role requires a quick learner with exceptional technical research, troubleshooting, and analytical skills, particularly in devising and implementing innovative solutions. Strong written and verbal communication skills are crucial for effectively conveying complex IT concepts to non-technical users. You should be capable of working independently while proactively suggesting IT infrastructure enhancements.We value team players who are eager to acquire new skills, multitask, and engage in projects beyond their immediate expertise.Languages:English: Read, Write, Speak

Aug 18, 2017

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