Technical Solutions Engineer

LocationKraków, Lesser Poland Voivodeship, pl

Work moderemote

Typefull-time

SenioritySenior

Experience3+ yrs

DepartmentCustomer Support

Company size5,001–10,000 people

First seenOct 3, 2026 · 1w ago

Verified live1d ago

At a glanceSummarised by Seekless from the posting.

Working knowledge of the networking industry, products, and protocols

Minimum of 3+ years of hands-on experience with network protocols and technologies: AAA/RADIUS/TACACS, ACL, ARP, BGP, DHCP, Ethernet, EVPN, flow control, ICMP, IGMP, IPSec, IPv4, IPv6, LACP, LLDP, MACSec, MPLS, NAT, OpenFlow, OSPFv2, OSPFv3, PIM, QoS, Sflow, SNMP, STP/RSTP/MST, VARP, VRRP, VLAN, VRF, VXLAN

B.S in a technical field (CS/EE preferred) or related

Ability to troubleshoot complex and dynamic customer environments

Strong analytical mind and ability to triage

High aptitude for both learning and teaching

Excellent written and verbal communication skills

Collaborative approach

Experience with troubleshooting tools such as IXIA, tcpdump, and Wireshark (or similar packet generation and analysis tools) is highly desired

A strong comfort level with Linux is highly desired

Familiarity with programming/scripting (C++, Java, Python, Perl, JavaScript, shell)/ Cloud Environment/Automation a plus

MS in a technical field (CS/EE preferred) or related

Industry certifications are preferred

Prior TAC experience preferred

Skills

AAA/RADIUS/TACACS

ACL

ARP

BGP

DHCP

Ethernet

EVPN

flow control

ICMP

IGMP

IPSec

IPv4

IPv6

LACP

LLDP

MACSec

MPLS

NAT

OpenFlow

OSPFv2

OSPFv3

PIM

QoS

Sflow

SNMP

STP/RSTP/MST

VARP

VRRP

VLAN

VRF

VXLAN

IXIA

tcpdump

Wireshark

Linux

C++

Java

Python

Perl

JavaScript

shell

Cloud Environment

Automation

Company Description

Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges.

At Arista we value the diversity of thought and perspectives that each employee brings to the table. We believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation.

Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and strive to maintain the highest standards of quality and performance in everything we do.

Job Description

Who You’ll Work With

Are you a top-tier Technical Support Engineer with a passion for solving customer problems? At Arista, we are obsessed with making our customers successful and believe that giving our customers direct access to a top-level engineer who thrives on solving complex problems, helps streamline the support process and nurture customer success.

We are seeking world-class technical solutions engineers (TSE) to come join our team, to help support our products and solutions. A TSE at Arista is equivalent to a Tier 3 TAC or Escalation Engineer in most support organizations. We drive the success of our customers through passion and teamwork and via ensuring quick response times. You will work with a diverse, multicultural team of top-notch engineers who act as our customers’ champions. You will also work closely with members of software/hardware engineering, product management, customer engineering and sales teams. The team culture is one of collaboration among highly technical individuals, as we work as One Team to deliver the highest levels of customer satisfaction.

What You’ll Do

● Respond to customer product inquiries via telephone or email.

● Resolve customer concerns raised during installation, operation, maintenance or product

application or compatibility issues.

● Interpersonal skills and product knowledge and expertise are critical to responding to daily

customer-centric activities.

● Troubleshoot problems with hardware equipment and software applications and recommend

corrective action.

● Document customer communication and recurring technical issues to support product quality

programs and product development.

Qualifications

Required Product Knowledge and Technical Skills:

● Working knowledge of the networking industry, products, and protocols

● Minimum of 3+ years of hands-on experience and a combination of the designing, deploying, configuring, supporting, troubleshooting, debugging and administering of the following network protocols and technologies:

○ AAA/RADIUS/TACACS, ACL, ARP, BGP (RFC 4271), DHCP, 1G/10G Ethernet (IEEE

802.3ab & IEEE 802.3ae) and other higher speed Ethernet interfaces, EVPN, IEEE 802.3x flow control and IEEE 802.1Qbb priority-based flow control, ICMP, IGMP, IPSec, IPv4 & IPv6, LACP, LLDP, MACSec, MPLS, NAT, OpenFlow, OSPFv2 and OSPFv3, PIM, QoS, Sflow, SNMP, STP/RSTP/MST (IEEE 802.1D), VARP, VRRP, VLAN (IEEE 802.1Q), VRF, VXLAN

● Experience with troubleshooting tools such as IXIA, tcpdump, and Wireshark (or similar

packet generation and analysis tools) is highly desired

● A strong comfort level with Linux is highly desired

● Familiarity with programming/scripting (C++, Java, Python, Perl, JavaScript, shell)/ Cloud

Environment/Automation a plus

Desired skills:

The ideal candidate possesses the ability to troubleshoot complex and dynamic customer

environments while balancing the communications needs of each case. A strong analytical mind is required, as is the ability to triage. As we are continually releasing new features and products, a high aptitude for both learning and teaching are required.

Our engineers work closely with other members of Customer Engineering as well as both Software and Hardware development – both in diagnosing problems as well as communicating them in multiple technical contexts. Thus, excellent written and verbal communication skills are a must, as is a collaborative approach.

Education:

Minimum education is a B.S or ideally an MS in a technical field (CS/EE preferred) or related.

Industry certifications are preferred. Prior TAC experience preferred.

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