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Sr. Network Engineer

Sr. Network Engineer

Job ID 
# of Openings 
Posted Date 
Information Technology
ARCO/Murray Corporate Services, Inc.
Job Location 
US-MO-St. Louis

More information about this job


ARCO is a premier, full service design/build general contractor with more than 25 years of experience providing clients with complete project delivery throughout the United States. The ARCO enterprise completed $1.2B in revenue in 2016 and is on pace to continue exceptional growth in 2017. ARCO has been named as one of the Inc. 5000 Fastest Growing Private Companies in the nation – having tripled in revenue since 2012. ARCO is proud to have been ranked #17 on ENR’s Top 100 Design/Build firms list nationwide in 2017. ARCO’s leadership attributes the companies’ success to its exceptional associates and the award-winning culture they create.


We have an exciting opportunity to join our team as a Senior Network Engineer. In this role, the successful candidate will be responsible for overseeing and managing the day to day infrastructure health for local and remote sites as well as providing 2nd and 3rd level support for all network related issues or outages. This position is also responsible for the troubleshooting, and if required vendor escalation, to achieve resolution as well as providing a root cause analysis. The successful candidate will also ensure the smooth operation of the network infrastructure to provide maximum performance and availability.


  • Review of current infrastructure and make recommendations for optimization; where applicable.
  • Act as the lead engineer in implementations, integrations, escalations, respond to disruptive services, network and hardware vendor selections, and project management to ensure all teams are working together cohesively.
  • Research and recommendation of new solutions to optimize network performance, health, and reliability where the business case justifies a change.
  • Work closely with other departments to assure that network health, speed, and performance is appropriately planned for and performing well to ensure efficiency.
  • Provides support and project management for project implementation and equipment installations.
  • Monitors systems alerts, performance and utilization reporting.
  • Coordination of network changes in conjunction with change management policies.
  • Responsible for maintaining, and implementing new policies and procedures following best practices. Involved in developing staff training material.
  • Track and manage deficiencies for each of the remote sites post implementation and oversee activities to address those deficiencies.
  • Will oversee scheduled maintenance, planning, and upgrades to the organization’s local and remote network infrastructures.
  • Oversee all technical documentation created for network implementation as well as the network operations for any tasks performed.


  • To qualify you must have a BA or BS in Computer Science, Information Systems or a related discipline or equivalent work experience.
  • 7+years of relevant experience construction and/or equivalent experience in complex organizations.
  • Certification: CCNP
  • Ability to effectively communicate with all levels of the organization.

Preferred Skills:

  • Extensive experience with Cisco and HP in enterprise deployments, including planning, implementation, and management of network devices in large-scale organizations.
  • Deep understanding of network protocols including, but not limited to: LACP, LLDP, STP, ICMP, IGMP, ARP, TCP/IP, etc.
  • Deep understanding of routing protocols including, but not limited to: BGP, EIRP, OSPF, RIP.
  • Deep understanding of LAN/WAN transport technologies including, but not limited to: Ethernet, Frame Relay, MLPPP, MPLS, etc.
  • Working technical knowledge of management protocols (CDP, LLDP, SNMP) and security protocols (SSH, HTTPS, AAA, IPSec), and more
  • Working knowledge of QOS and layer 3 routing concepts.
  • Experience working with ISP carriers – ATT, Verizon, etc. in the turn-up/troubleshooting of WAN circuits.
  • Ability to create system handbooks, defining day-to-day support, maintenance, troubleshooting knowledgebase of the infrastructure.
  • Working knowledge of at least 1 major SAN architecture
  • Should understand current industry trends and their advantages with ability to right fit into an existing environment.
  • Must be a self-starter with the ability to work independently and in a collaborative team environment.
  • Excellent problem solving and analytic skills to isolate problems, recommend solutions and implementation of solutions.
  • Excellent people skills with ability to handle difficult personnel situations.
  • Excellent computer skills necessary in Word, Excel, Presentation, Project and Visio.
  • Excellent written and verbal communication skills.

We Offer a Competitive Benefit Package that Includes:

  • Generous bonus program based on performance
  • ARCO Funded Profit Sharing Program
  • Tuition Reimbursement for Associates
  • 401k
  • 1 Month Paid Sabbatical after every 5 years of employment
  • Scholarship reimbursement for associates’ children
  • Medical, Dental, and Vision insurance coverage


**ARCO is proud to be an equal opportunity employer**