Grainger
North America's leading B2B supplier of maintenance, repair and operating supplies and related services.
Chicago, IL

Sr Network Engineer

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Sr. Network Engineer

The responsibility of this position is for designing, implementing and supporting the data communication infrastructure used to support Grainger’s business objectives. This position will ensure maximum availability, reliability, and performance of related infrastructure, systems and network-related applications.

An Engineer is required to possess knowledge of Wide Area Network (WAN) and Local Area Network (LAN) concepts and related hardware and software. Responsibilities include, but are not limited to, working with technologies such as DWDM, DMVPN, routers, layer 2-7 switches, load balancers, application optimization, DNS, network management platforms, network protocols like IPv4 and IPv6, wireless networking technologies and security, and the ability to track and trace problems using network packet captures.

They must be familiar with WAN technologies such as MPLS, T1, DS3, DWDM and Ethernet, and should exhibit a strong understanding of LAN concepts such as trunking, spanning tree, QoS, Multicast, layer 2 and layer 3 switching, virtual port channels, virtual switching, and BGP, EIGRP and OSPF routing protocols. 

Advanced Engineering includes network capacity planning, network performance and measurement skills, ability to resolve complex problems, strong network management knowledge, diagnostics and debugging, an understanding of distributed systems management techniques, and an understanding of change management and problem management concepts. Must be able to design, document, implement, and support stated data network technologies. Working knowledge of server OS’s such as VMWare, Windows, and UNIX skills are a plus.

 

Preferred Education & Experience:

  • Must be proficient with Cisco IOS and NX-OS configuration and troubleshooting
  • Proficient F5 load balancing experience
  • Infoblox DNS experience
  • Usage and experience with NetScout for network monitoring and troubleshooting
  • Background in protocols/codes to include TCP/IP, EIGRP, BGP, OSPF, MPLS, RTP, RTCP, VRRP, ANSI, ETSI, H.323, SIP, G.711 and G.729
  • Strong oral and written communication skills, with the ability to communicate to various levels of management
  • Ability to work on cross-functional teams
  • Ability to adapt technologies to meet changing business processes, and environments
  • Strategically identify and meet business needs through use of cost effective technology in a timely manner
  • Excellent organizational skills
  • Can perform advanced troubleshooting skills and resolve complex network problems
  • Ability to learn quickly and adapt
  • Ability to explain and escalate unresolved problems or questions
  • Strong interpersonal skills
  • Bachelor’s Degree or equivalent work experience
  • 7x24 hour availabity by mobile phone

“Grainger is an Equal Opportunity / Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, gender identity, sexual orientation, disability, or protected veteran status.”

 

 

 

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What are Grainger Perks + Benefits

Grainger Benefits Overview

With benefits starting day one, Grainger is committed to your safety, health and wellbeing. Our benefits provide a wide range of programs and resources for nearly every aspect of the full life you and your family lead – supporting your life today and in the future.

Some benefits are provided automatically, while others are offered at reduced group rates. Whatever you need, you’ve got this because you’ve got Grainger. Visit GraingerTotalRewards.com for a complete picture.

Culture
Volunteer in local community
Partners with nonprofits
Open door policy
Employee resource groups
Employee-led culture committees
Quarterly engagement surveys
Hybrid work model
In-person all-hands meetings
Employee awards
Flexible work schedule
Remote work program
Diversity
Dedicated diversity and inclusion staff
Highly diverse management team
Mandated unconscious bias training
Diversity manifesto
Diversity employee resource groups
Team members connect in, African American, Asian-Pacific Islander, Disability, Equality Alliance, Generational, Latino, Veterans and Women's Business Resource Groups.
Hiring practices that promote diversity
Diversity recruitment program
Health Insurance & Wellness Benefits
Flexible Spending Account (FSA)
Disability insurance
Dental insurance
Vision insurance
Health insurance
Life insurance
Pet insurance
Wellness programs
Mental health benefits
Transgender health care benefits
Abortion travel benefits
Financial & Retirement
401(K)
Team members can contribute up to 75% of pay up IRS limits on a pre- or post-tax basis. Your contributions are always 100% vested.
401(K) matching
Grainger automatically contributes 6% of your eligible pay into your retirement savings plan account each pay period. This contribution is always 100% vested.
Employee stock purchase plan
You are eligible to participate in Grainger's ESPP once you have completed at least 90 days of service and are regular full-time or regular part-time, scheduled to work at least 20 hours a week.
Performance bonus
Charitable contribution matching
For every $1 a team member donates to charity, Grainger amplifies that impact with a $3 matched donation.
Child Care & Parental Leave Benefits
Generous parental leave
Family medical leave
Adoption Assistance
Grainger supports team members and their families who are in the process of adopting by reimbursing up to $6,000 per adoption for eligible expenses.
Return-to-work program post parental leave
Fertility benefits
Vacation & Time Off Benefits
Generous PTO
Paid volunteer time
Paid holidays
Flexible time off
Bereavement leave benefits
Office Perks
Commuter benefits
Company-sponsored outings
Free snacks and drinks
Beverages and coffee on demand in our downtown locations.
Onsite office parking
We offer employees discounted parking rates at our Chicago office locations.
Relocation assistance
Mother's room
Onsite gym
Professional Development Benefits
Job training & conferences
Tuition reimbursement
Our tuition reimbursement plan covers the first $5,250 per year towards a degree program. Amounts that exceed $5,250 are reimbursed at 50% and there is no program maximum.
Lunch and learns
Promote from within
Mentorship program
Continuing education available during work hours
Online course subscriptions available
Customized development tracks
Paid industry certifications
Personal development training

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