Network Administrator jobs in San Jose, CA

San Jose, California

•

Today

Network Administrator San Jose, CA (100% Onsite) 12 + Months $60-62/HR Role: Run datacenter routing and switching. Must Have: Routing, switching, and datacenter. Dexian stands at the forefront of Talent + Technology solutions with a presence spanning more than 70 locations worldwide and a team exceeding 10,000 professionals. As one of the largest technology and professional staffing companies and one of the largest minority-owned staffing companies in the United States, Dexian combines over 30 y

Easy Apply

Contract

$60 - $62 per hour

Network Administrator

Remote

•

7d ago

Title:Network Administrator Location:fully remote in the US Duration:6+ months with extension Compensation:$64-$74 Work Requirements: U.S. Citizen, Holders, or Authorized to Work in the U.S. Skillset / Experience: Job Requirements: Experienced in managing Palo Alto firewalls (5+ years) Knowledgeable in conversation of layer 4 rules to layer 7 using userID and appID Understanding of creating custom appIDs Has managed Palo Alto infrastructure (upgrades, patches, configurations) Preferred Ex

Easy Apply

Contract

Depends on Experience

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

Hayward, California

•

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: CASP CE+ - CompTIA - CompTIA, CCNP - Cisco - Cisco Experience: 5 + years of related experience ship Required: Yes Job Description: LOCATION : Gunsan, Sou

Full-time

USD 93,662.00 - 108,560.00 per year

Network Administrator (Hybrid)

Remote or Arizona

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Documentations, Network Configurations, Network Infrastructures, Networking Hardware Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: NETWORK ADMINISTRATOR Advance how our customers operate whil

Full-time

USD 68,000.00 - 92,000.00 per year

IT Engineer - Network Administrator

Remote

•

7d ago

Job Title: IT Engineer - Network Administrator Type: Contract Work Model: Remote offsite Responsibilities Manage and maintain organization's network infrastructure ensuring security, performance, and reliabilityConfigure, upgrade, patch, and troubleshoot Palo Alto firewallsConvert layer 4 rules to layer 7 using userID and appIDCreate custom appIDs for network security policiesManage Checkpoint firewalls in an IaaS environment (preferred)Deploy Palo Alto firewalls in an IaaS environment (preferr

Easy Apply

Contract

Depends on Experience

Date Center Technician

Santa Clara, California

•

Yesterday

Diagnose and troubleshoot server issues to identify and isolate root causes with help of remote network or sys admins Perform server firmware upgrades to ensure systems are running on the latest approved versions. Configure server IP addresses and default access credentials in accordance with standard procedures. Collaborate with network administrators to resolve server-related issues, including cable replacement or re-routing, optics replacement on server and switch ports, and installation o

Easy Apply

Contract

Depends on Experience

Senior Systems Administrator (Production Services - Network Administrator)

Dublin, California

•

Yesterday

GENERAL PURPOSE: The Senior Systems Administrator will be responsible for working on complex projects, assignments, and issues where they will determine methods and procedures needed. They will also coordinate activities of other associates from among all support teams involved, not just network, as the situation warrants. Areas of focus include relationship management, service transition, service management, service integration, and technical operations activities. The base salary range for thi

Full-time

USD 108,900.00 - 178,800.00 per year

L2 Technician Data Center

Santa Clara, California

•

Yesterday

Job Title: L2 Technician Data Center Location: Reno, NV or Santa Clara, CA or Manassas, VA Work Mode: Onsite (5 Days/Week) We are seeking a hands-on L2 Data Center Technician to support server and network infrastructure operations in a fast-paced data center environment. This role requires strong troubleshooting skills, hardware expertise, and the ability to collaborate closely with remote network and system administrators. Key Responsibilities Diagnose and troubleshoot server hardware issues;

Easy Apply

Contract

Depends on Experience

Network Architect

Hybrid in Pleasanton, California

•

21d ago

TECHNICAL KNOWLEDGE AND SKILLS: Expert knowledge of Palo Alto Network Firewall, CloudFlare and, Prisma Cloud and Cisco ASA.Expert knowledge of F5 Load Balancers LTM. GTM, WAF,and AWS ELB.Advanced OSI layer 2 knowledge and practical experience, including various flavors of STP, ARP, QOS, etc.Comprehensive knowledge of OSI layer 3 networks and protocols, including broadcast, multicast, anycast concepts, routing, etc.Expert knowledge of various routing protocols (BGP, OSPF, EIGRP) and multi-homing

Easy Apply

Third Party, Contract

$90

Network Security Engineer/onsite/Cupertino

Cupertino, California

•

Today

Our client, a technology leader, is seeking a contract Network Security Engineer. This is an onsite role in Cupertino, CA. Contract duration: 12 months Experience required Network Engineer Skills: Network+ and/or CCNA level experiences with VLAN, STP, VTP, ARP, HSRP, TACACS, RADIUS, and basic layer-3 routing. Familiar with Wireshark, and/or tcpdump for packet analysis. Familiar with network monitoring and understanding of SNMPv3, MIBs and OIDs. Basic understanding of layer-4 and firewall/NAT kn

Easy Apply

Contract

$78 - $85

Network Systems Technician

Santa Clara, California

•

Today

Thanks for your interest in Oklo! We are searching for aNetwork Systems Technicianto join our team. Position Description Oklo, Inc. is seeking a skilled and hands-on Network Systems Technician to support and maintain the company's network infrastructure, endpoint connectivity, and on-site IT systems. This role is focused on ensuring reliable, secure, and high-performing network and systems operations across Oklo's offices, labs, and collaboration spaces. The Network Systems Technician will wo

Full-time

USD 60,000.00 - 80,000.00 per year

Information Systems Security Officer (ISSO) III - Lakenheath, UK

Hayward, California

•

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: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network Associate (CCNA) Security - Cisco - Cisco, GSEC: GIAC Security Essentials Certification - Global Information Assuranc

Full-time

USD 93,662.00 - 111,780.00 per year

Network Engineer - Clearance Desired

Remote

•

Today

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspires us; and an un

Full-time

USD 110,000.00 - 135,000.00 per year

Network Administrator Intermediate - TS/SCI required

Hayward, California

•

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: Network and Telecommunications Job Qualifications: Skills: Computer Servers, Network Infrastructures, Network Systems Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Network Administrator Intermediate - TS/SCI required Advance how our custom

Full-time

USD 32.30 - 43.70 per hour

Data Center Technician L3

Santa Clara, California

•

Today

Company Overview Milestone Technologies is a global IT managed services firm that partners with organizations to scale their technology, infrastructure and services to drive specific business outcomes such as digital transformation, innovation, and operational agility. Milestone is focused on building an employee-first, performance-based culture and for over 25 years, we have a demonstrated history of supporting category-defining enterprise clients that are growing ahead of the market. The comp

Full-time

USD 26.44 - 38.00 per hour

High Speed Data (HSD) Sr. Systems Engineer (Remote)

Remote or Phoenix, Arizona

•

Today

Job Description: At Sparklight/Cableone and our family of brands, we keep our customers and associates connected to what matters most. For our associates, that means: a thriving and rewarding career, respect for the communities where they live and work, a focus on health and wellness, an excellent work/life balance, and an open and inclusive workplace. We are open to hiring remote if we find the right talent in any of the following states: AL, AR, AZ, FL, GA, IA, ID, IL, IN, KS, LA, MD, MO, MS,

Full-time

High Speed Data (HSD) Systems Engineer (Remote)

Remote or Phoenix, Arizona

•

Today

Job Description: At Sparklight, a Cable One brand, we keep our customers and associates connected to what matters most. For our associates, that means: a thriving and rewarding career, respect for the communities where they live and work, a focus on health and wellness, an excellent work/life balance, and an open and inclusive workplace. We are open to hiring remote if we find the right talent in any of the following states: AL, AR, AZ, FL, GA, IA, ID, IL, IN, KS, LA, MD, MO, MS, NC, ND, NE, NM

Full-time

Client Technical Support Specialist

Remote

•

16d ago

Client Technical Support Specialist Position Summary The Client Technical Support Specialist serves as a trusted technical advisor to clients, providing advanced support for applications, infrastructure, and network connectivity. This role works closely with third-party vendors to diagnose and resolve complex technical issues while ensuring a high level of client satisfaction. Success in this position requires strong troubleshooting skills, networking expertise, vendor management experience, and

Easy Apply

Full-time

Depends on Experience

Network Administration and Operations Engineer

Remote or Anniston, Alabama

•

Today

The Force Protection Division is seeking a Network Administration & Operations Engineer to support the design, implementation, integration, operation, and sustainment of the network infrastructure supporting the Rock Island Arsenal (RIA) Increased Access OTA Prototype. The successful candidate will serve as the network engineering lead responsible for building and maintaining the communications backbone that enables the integration of multiple commercial, Government, and third-party technologies

Full-time

USD 50,700.00 - 91,650.00 per year

Network Engineer

Remote or Durham, North Carolina

•

Today

Salary: $87,367.00 - $135,428.00 Annually Location : 101 City Hall Plaza, Durham, NC Job Type: Full time with benefits Remote Employment: Flexible/Hybrid Job Number: 26-06082 Department: Technology Solutions Opening Date: 08/31/2026 Closing Date: 9/15/2026 12:00 AM Eastern Position Description Work, Serve, Thrive. With the City of Durham Advance in your career while making a real difference in the community you serve. Hiring Range: $87,367 - $122,000 Annually Work Day/Hours: 8:00 am - 5:00 pm

Full-time

USD 87,367.00 - 135,428.00 per year

Network Administrator jobs in San Jose, CA, USA