Top 4 Senior systems administrator Jobs in Valencia, Ca

Sr. Network Administrator
Honda —Santa Clarita, CA
- $100,000 - $135,000 a year
- Full-time
- Computer science
- Computer Science
- System design
23h
Senior Specialist, IT Business Analysis
L3Harris Technologies —Canoga Park, CA
- $96,000 - $156,000 a year
- Public speaking
- Research
- SQL
- Paid holidays
- Disability insurance
Senior Network System Administrator
Joni and Friends —Agoura Hills, CA
- $98,000 - $115,000 a year
- Weekends as needed
- Hybrid work
- Microsoft Outlook
- Computer Science
- Word processing
Quick Apply

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IT Director
Kretek International, Inc. —Moorpark, CA
*Soft Skills*: Exceptional communication skills, strategic thinking, and the ability to explain complex technical concepts to non-technical stakeholders.
$160,000 - $200,000 a year
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Associate Director, Data and Academic Systems
California Institute of Technology —Pasadena, CA
Lead, mentor, and develop a team of technical staff responsible for database, data warehouse and data analytics infrastructure in addition to academic systems…
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Business Systems Senior Administrator
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Bachelor’s degree or equivalent work experience in Human Resources Systems or related field. Support in the design, configuration, and deployment of Employee…
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Sr. Network Administrator

Honda -
Santa Clarita, CA

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Job Details

Full-time
$100,000 - $135,000 a year
23 hours ago

Qualifications

Data center experience
IT system monitoring
Equipment troubleshooting
Vulnerability Remediation
Server backup and recovery
Next-Generation Firewalls (NGFWs)
Network configuration for security systems
VLAN
Remote access management
WAN
Network security appliance implementation
Network monitoring tools
Access control management
VPN management
Data Loss Prevention
Information security auditing
Audit support
System performance monitoring
IT security monitoring
IT disaster recovery planning
IT risk management

Full Job Description

Job ID: 11880

Santa Clarita, California, 91355

1st Shift

$100,000.00 - $135,000.00

What Makes a Honda, is Who makes a Honda

Honda has a clear vision for the future, and it’s a joyful one. We are looking for individuals with the skills, courage, persistence, and dreams that will help us reach our future-focused goals.

At our core is innovation. Honda is constantly innovating and developing solutions to drive our business with record success. We strive to be a company that serves as a source of “power” that supports people around the world who are trying to do things based on their own initiative and that helps people expand their own potential. To this end, Honda strives to realize “the joy and freedom of mobility” by developing new technologies and an innovative approach to achieve a “zero environmental footprint.”

We are looking for qualified individuals with diverse backgrounds, experiences, continuous improvement values, and a strong work ethic to join our team.

If your goals and values align with Honda’s, we want you to join our team to Bring the Future!

Job Purpose

The Contingent Senior Network Administrator is responsible for maintaining a secure, reliable, well-documented, and resilient network and infrastructure environment while supporting operational efficiency, security posture, disaster recovery readiness, and collaboration with corporate Honda teams.

Primary Focus

LAN/WAN/WLAN/VPN/IPSec Tunnels, MPLS, firewalls, data center, monitoring, NTP, latency, and reliable connectivity.

Security & Risk Focus

Firewall governance, vulnerability remediation, access controls, DLP, CrowdStrike, Windows Firewall, threat protection, and audit evidence.

Operational Focus

Documentation, asset inventory, disaster recovery, environmental inspection, alerts, automation, AI-assisted analysis, and continuous improvement.

Key Accountabilities

Network & Infrastructure Administration

Design, implement, secure, and maintain enterprise network infrastructure (LAN/WAN/WLAN/VPN), firewalls, cloud services, Active Directory, and related systems to ensure availability, performance, and security.

Security & Access Management

Manage firewall policies, network access controls, vulnerability remediation, authentication, and role-based access in alignment with cybersecurity, compliance, and least-privilege standards.

Monitoring, Operations & Disaster Recovery

Monitor network and system health, maintain logging and alerting solutions, support disaster recovery and data center operations, and ensure accurate documentation, asset management, and configuration backups.

Cloud & Server Administration

Administer Windows Server, Active Directory, DNS/DHCP, Azure infrastructure, storage, backups, and network security services to support business operations.

Automation & Continuous Improvement

Leverage PowerShell, Python, IaC tools, AI-assisted technologies, and process automation to improve operational efficiency, standardize IT processes, and enhance service delivery.

Qualifications, Experience, and Skills

Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field; equivalent hands-on experience may be considered.
10+ years of practical network administration, infrastructure operations, troubleshooting, security operations, and enterprise support experience in high-demand environments.
Strong hands-on experience with Cisco ASA, Cisco Firepower, IPSec tunnels, NAT, Access Control List (ACLs), Aruba switching, wireless infrastructure, routing, switching, WAN, VPN, DNS, DHCP, VLANs, 802.1X, monitoring, and network documentation. This is a must.
Experience with vulnerability management, firewall governance, privileged access, endpoint protection, DLP, auditing, disaster recovery, data center operations, and risk management.
Certifications such as CCNA, CCNP, Cisco Security/Firewall, Aruba, Microsoft, Azure infrastructure, security, cloud, or equivalent demonstrated experience are preferred.
Physically capable of lifting and handling network hardware and equipment weighing up to 50 pounds when required.
Travel will be occasionally required.

Professional Skills & Attributes

Strong written and verbal communication skills with the ability to explain technical issues to technical and non-technical audiences.
Strong documentation discipline, including configuration records, diagrams, change notes, incident notes, evidence packages, and repeatable procedures.
Advanced troubleshooting ability using logs, packet captures, monitoring data, latency measurements, configuration review, and structured root-cause analysis.
Collaborative working style with the ability to coordinate across local IS, corporate Honda teams, security teams, vendors, and business stakeholders.
Self-motivated, organized, detail-oriented, and able to manage multiple operational priorities while maintaining change control and risk awareness.
Continuous improvement mindset with the ability to identify automation, AI, process standardization, and knowledge-sharing opportunities.

Documentation, Compliance & Review Expectations

Maintain current network diagrams, firewall rules, asset inventory, data inventory references, IP addressing information, monitoring documentation, escalation paths, and recovery procedures.
Create clear documentation for operational handoff, audit support, incident response, change management, and recurring review activities.
Participate in regular reviews of firewall rules, access rights, privileged access, vulnerability remediation, NAC exceptions, DR procedures, environmental alerts, and high-risk infrastructure changes.
Protect confidential and sensitive information when using AI, automation, documentation, logs, and diagnostic data.

Honda is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected factor.

Apply Now

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senior systems administrator jobs in valencia, ca

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