Lead Field Engineer jobs in Tucson, AZ

Network Field Engineer 

POSITION OVERVIEW 

As a collaborator with the Senior Network Engineer, team members and stakeholders across departments, the network field engineer will be responsible for ensuring the integrity, quality and security of mine site networks on a daily basis.  

ESSENTIAL FUNCTIONS 

• Maintain a secure, stable and segregated network environment for Information systems (Servers, PCs, Wireless) as well as operational technology systems (PLCs, pump systyems, flow meters, etc.) 

• Implement new network changes under the guidance of the Senior Network Engineer including: 

• LAN  

• Routing 

• Switching 

• Physical Infrastructure 

• Create and maintain network documentation including maps, asset inventory and IP address management 

• Adhere to best-practices for network design and security  

• Submit change requests for proposed changes, and reviewing those submitted by peers and other stakeholders 

• Other duties as assigned 

REQUIRED KNOWLEDGE, SKILLS AND ABILITIES 

• Structured cabling (MMF, SMF, UTP cabling best practices, troubleshooting, installation, remediation) 

• Working knowledge of OSI and TCP/IP stack 

• Experience with Cisco Catalyst, SG, Ubiquiti platforms 

• Solid understanding of static routing, Spanning-Tree,  

• Familiarity with link aggregation 

• Working knowledge of 802.11 Wireless Networking (b/g/n/ac/ax) 

• Familiarity with Purdue model of network segregation 

• Proficiency with mapping tools such as: 

• AutoCAD 

• EkaHau 

• MS Visio 

• LucidChart 

REQUIRED EDUCATION AND EXPERIENCE 

• 1-3 years experience in industrial or enterprise networking required 

• Proven ability to work safely required 

• Industry Standard networking certifications (Cisco, Palo Alto, Aruba, Arista, etc.) strongly preferred 

• Familiarity with Palo Alto, Fortinet, Cisco ASA preferred 

• Active Directory and Powershell preferred 

• Virtual storage solutions (VXRail, VMWare, etc.) preferred 

• 900MHz radio solutions preferred 

• Python, git and other scripting tools preferred 

• Experience with SAN and WAN and SDWAN principles preferred 

• Experience in mining or industrial work environments strongly preferred 

• Experience with industrial networking protocols (profinet, modbus, etc.) preferred 

A core value of ASARCO LLC is “Safety First.” The Company is committed to help employees continuously improve their efforts to work in the most safe, inclusive, socially and environmentally responsible manner practicable. Employee safety and health, both on and off the job, are critically important to the Company. Therefore, ASARCO LLC requires employees to have and effectively demonstrate good working knowledge of modern safety systems. Each employee will take prime responsibility for ensuring that s/he works within all required safety procedures and processes.

ASARCO LLC is an equal opportunity employer. Candidates must possess a current and valid driver’s license. Offers of employment are contingent upon a successful criminal background check and pre-employment physical including a drug screen.

ASARCO LLC offers an excellent low cost benefits package for medical/prescription/ dental/vision, disability coverage, life insurance and other optional coverage and 401(k) plan with company match.