Network Engineer

delartech; Austin (TX); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Premium PPO/HMO medical

Dental and vision coverage

Company-matched 401(k)

Paid time off

Job summary

Delart is seeking a Network Engineer to design, deploy, and manage enterprise-grade networks across multi-vendor environments. You will optimize performance, security, and uptime while collaborating with IT, security, and cloud teams.

Ideal candidates bring 5+ years of network experience, Cisco expertise, and scripting skills in Python/Bash to automate operations and diagnostics.

Qualifications

• 5+ years of network engineering or operations in large-scale environments.
• Active certification: CCNA/CCNP/CCIE or equivalent.
• Advanced knowledge of OSPF, BGP, TCP/IP, DHCP, DNS, VLAN, VRRP, LACP, EVPN/VXLAN.
• IPv4 and IPv6 design and implementation expertise.
• Cisco routers/switches and ASA/Firepower familiarity.
• Python/Bash scripting for automation and diagnostics.

Responsibilities

• Architect, deploy, and maintain enterprise network infrastructures.
• Collaborate with engineers and customers to meet requirements.
• Configure routers, switches, firewalls, wireless controllers, VPNs (Juniper/Arista/Cisco).
• Troubleshoot complex issues; identify root causes and implement fixes.
• Enhance alerting, monitoring, and incident response with IT teams.
• Develop network documentation and diagrams; maintain records.
• Report performance metrics and suggest improvements.
• Support cloud and on-prem integrations with security teams.

Skills

5+ years experience

Python scripting

Linux/Unix

Network monitoring

VXLAN/SD-WAN

IPv4/IPv6

Tools

SolarWinds

Wireshark

NetFlow

Ansible

Job description

About the job

Delart is home to a team of world-class engineers and project leaders dedicated to developing the next generation of advanced networking technologies, consumer devices, and innovative technology solutions. Trusted by some of the world's leading technology companies, we deliver highly scalable, mission-critical solutions that power both consumer and business applications globally. Since our founding in 2017, we have been at the forefront of designing cutting-edge networking, telecommunications, and consumer products, while driving end-to-end project execution and creating transformative technology applications.

Overview

As a Network Engineer in the technology sector, you will champion the design, deployment, and management of robust, enterprise-scale network infrastructures. Your expertise will ensure secure, high-performance, and scalable network solutions for diverse business environments, driving uptime and innovation while serving as a technical leader among peers and stakeholders.

Responsibilities

• Architect, deploy, and maintain advanced network infrastructures, ensuring reliability, scalability, and security.
• Lead collaboration with other network engineers and customers to develop effective network solutions that meet technical and business requirements.
• Configure and manage routers, switches, firewalls, wireless controllers, and VPNs across multi-vendor environments (including Juniper, Arista, and Cisco).
• Troubleshoot, analyze, and resolve complex network issues; identify root causes impacting service reliability and implement permanent solutions.
• Partner with network operations to enhance alerting, monitoring, and incident response processes, minimizing outages and optimizing uptime.
• Implement and validate networking services according to detailed solution designs and customer specifications.
• Drive network upgrades, migrations, and performance optimization initiatives, including tuning for low-latency or high-throughput requirements.
• Develop and maintain comprehensive operational documentation, including detailed network diagrams, configuration records, and procedural guides.
• Analyze and report key performance metrics for network services, proactively recommending improvements.
• Collaborate with IT, security, and cloud teams to ensure seamless network integrations and support modern infrastructure initiatives.

Minimum Qualifications

• 5+ years of professional experience in network engineering or network operations in large-scale enterprise or service provider environments.
• At least one active network certification: CCNA, CCNP, CCIE, or equivalent.
• Advanced knowledge of core network protocols (OSPF, BGP, TCP/IP, DHCP, DNS, VLAN, VRRP, LACP, MC-LAG, EVPN with VXLAN).
• Deep understanding of both IPv4 and IPv6 network design and implementation.
• Strong hands‑on experience with Cisco solutions (routers, switches, ASA/Firepower firewalls, wireless controllers).
• Proficient in Unix/Linux environments with scripting ability in Python and bash for automation and diagnostics.
• Familiarity with network monitoring and diagnostics tools (SolarWinds, Wireshark, NetFlow, etc.).
• Experience in SD-WAN deployment, network segmentation, and high-availability network architecture.

Preferred Qualifications

• Experience performing network security assessments and implementing advanced network security measures.
• Hands‑on knowledge of advanced network virtualization technologies (e.g., VXLAN, VRF, network overlays).
• Familiarity with automation tools and frameworks (such as Ansible, Python libraries, or similar) for streamlined network orchestration.
• Experience with high‑performance computing (HPC) network environments and ultra‑low‑latency tuning.
• In‑depth knowledge of cloud networking, hybrid architectures, and integrating on‑premises networks with public cloud platforms (AWS, Azure, GCP, etc.).

Benefits

• Delart provides competitive benefits and compensation across all regions where we operate. In the United States , our benefits package includes premium PPO and HMO medical insurance, dental and vision coverage, flexible spending accounts (FSA), life insurance, short- and long-term disability insurance, a company-matched 401(k) plan, and a generous paid time off policy.

Delart is an equal opportunity employer. We celebrate diversity and are dedicated to fostering an inclusive workplace for all employees. We strictly prohibit discrimination or harassment of any kind based on race, color, religion, age, sex, national origin, disability, genetics, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.