Senior Network Engineer

Network EngineerAustin, TXDelart 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.OverviewAs 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.ResponsibilitiesArchitect, 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 Qualifications5+ 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 QualificationsExperience 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.).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.Join us in shaping the future of technology. Apply today!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.