Senior Network Administrator

PSC Group; Pasadena (TX); Sur place; USD 110 000 - 140 000; Plein temps

Avantages offerts par ce poste

Medical insurance

Company-paid life insurance

401(k) with matching

Paid time off

Résumé du poste

PSC Group in Pasadena, TX seeks a Senior Network Administrator to lead the administration and modernization of our enterprise network across corporate, field, and cloud environments. You will collaborate with IT teams, stakeholders, and vendors to ensure secure, reliable connectivity and continuous improvement.

We expect 7+ years of multi-site network experience, strong routing/switching knowledge, and Azure networking expertise.

Qualifications

• Bachelor's degree or equivalent professional experience in IT.
• 7+ years of network administration in a multi-site enterprise environment.
• Strong knowledge of routing, switching, VLANs, WAN/SD-WAN, cloud networking, and security.

Responsabilités

• Establish and maintain enterprise network standards for secure, scalable infrastructure.
• Design, configure, and support routing, switching, VLANs, QoS, cloud networking, SD-WAN/SASE.
• Administer Azure networking, virtual networks, VPNs, and Entra ID integration.
• Install, configure, maintain, and troubleshoot network infrastructure including satellite links.
• Monitor performance, respond to incidents, troubleshoot, and implement long-term improvements.
• Work with IT Security on firewalls, access controls, vulnerability management, and DR readiness.
• Maintain documentation, inventories, licensing, backups, and patch management.
• Configure IP devices (printers, scanners, mobile devices) and support field locations.
• Collaborate with teams, vendors, and service providers to run network operations.
• Develop technical docs, KB articles, provide end-user training, and participate in on-call rotation.

Connaissances

Network Administration

Enterprise Networking

Azure Networking

Security & Firewalls

Formation

Bachelor's degree or equivalent

Outils

Cisco Meraki

Cato Networks

Starlink

Description du poste

The Senior Network Administrator is responsible for the administration, maintenance, security, and continuous improvement of PSC's enterprise network infrastructure across corporate, field, and cloud environments. This role leads network modernization efforts, ensures reliable and secure connectivity, and partners with IT teams, business stakeholders, and vendors to support the organization's growing technology needs. Performs work requiring considerable independence, initiative, technical expertise, and sound judgment.

Job Duties & Responsibilities

• Establish and maintain enterprise network standards to ensure a secure, stable, and scalable infrastructure.
• Design, configure, and support enterprise routing, switching, VLANs, QoS, cloud‑managed networking, and SD‑WAN/SASE environments across multiple locations.
• Administer Microsoft Azure networking, including virtual networks, network security, VPN connectivity, and hybrid identity integration with Microsoft Entra ID.
• Install, configure, maintain, and troubleshoot physical and virtual network infrastructure, including satellite connectivity for remote field locations.
• Monitor network performance, respond to incidents, troubleshoot connectivity issues, and implement long‑term solutions to improve reliability and performance.
• Partner with IT Security to implement and maintain firewalls, access controls, vulnerability management, intrusion detection/prevention systems, and disaster recovery readiness.
• Maintain network documentation, topology diagrams, hardware and software inventories, licensing records, backups, and patch management.
• Configure and troubleshoot IP‑based devices, including printers, scanners, and mobile devices.
• Collaborate with IT teams, business stakeholders, vendors, and service providers to support network operations and business initiatives.
• Develop technical documentation, knowledge base articles, provide end‑user training, and participate in a 24/7 on‑call rotation supporting business‑critical operations.

Job Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field preferred; equivalent professional experience considered.
• Minimum of 7 years of Network Administration experience in a multi‑site enterprise environment; 10+ years preferred.
• Strong knowledge of enterprise networking, including routing, switching, VLANs, WAN/SD‑WAN, cloud networking, and network security technologies.
• Experience supporting Microsoft Azure, Microsoft Entra ID, Active Directory, and hybrid cloud environments.
• Familiarity with Cisco Meraki, Cato Networks, and Starlink preferred.
• Strong analytical, troubleshooting, organizational, communication, and problem‑solving skills.
• Ability to work independently and collaborate effectively with cross‑functional teams.
• Microsoft Azure Administrator (AZ‑104), Azure Network Engineer (AZ‑700), or equivalent networking certifications preferred.
• Ability to travel up to 25% to field locations throughout the United States.

Why join the PSC team?

• Since 1952, PSC Group has had a strong reputation for quality service, safety, environmental protection, and taking care of our employees.
• We are a leader in product handling and site logistics for refineries, chemical producers, and marine transportation providers.
• The work we do makes a huge impact in our nation's economy. Check out our videos at PSC Group -Career Videos to learn more.
• Check out our online newsletter "The Connection" which contains articles about our work groups, recognition events, and achievements of our employees and their family members atPSC Group - Newsletter .
• Our Core Values serve as the foundation for all we do—how we conduct our business, serve our customers, and treat members of our PSC family. Learn more at PSC Group - Core Values .

Employee Benefits

• Medical insurance options with the company paying a large portion of the premiums, including affordable dental and vision plans for employees and their families
• Company‑paid life, short‑term, and long‑term disability insurance
• Matching 401(k) plan to help employees save money for retirement
• Vacation, sick leave, and holiday benefits (varies by work group)
• Incentives, discounts, and bonuses
• Industry‑leading training and development programs
• Enjoy financial flexibility with On‑Demand Pay through Dayforce, giving you access to earned wages before payday.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily with or without reasonable accommodations. The above job description does not reflect all essential job functions or physical requirements.

This job description should not be construed as an exhaustive statement of duties, responsibilities or requirements, but a general description of the job. Nothing contained herein restricts the company’s rights to assign or reassign duties and responsibilities to this job at any time.

PSC Group, formerly known as Petroleum Service Corporation, is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.