Network Engineer jobs in United States

Black Duck Software, Inc. helps organizations build secure, high-quality software, minimizing risks while maximizing speed and productivity. Black Duck, a recognized pioneer in application security, provides SAST, SCA, and DAST solutions that enable teams to quickly find and fix vulnerabilities and defects in proprietary code, open source components, and application behavior. With a combination of industry-leading tools, services, and expertise, only Black Duck helps organizations maximize security and quality in DevSecOps and throughout the software development life cycle.

We are seeking a seasoned Lead Network Engineer based in the UK to lead the strategic design, deployment, and evolution of our global network infrastructure. This role is pivotal in shaping the future of our enterprise networking across data centers, cloud platforms, and international offices. You will serve as a technical authority, driving innovation in network architecture, data center fabrics, and cloud connectivity, while ensuring operational excellence in a 24/7 global environment.

The ideal candidate will possess deep expertise in modern data center networking (EVPN, VXLAN, BGP), cloud interconnects (AWS Direct Connect, Azure ExpressRoute), and enterprise-grade hardware platforms including Cisco Nexus, Juniper QFX, and Palo Alto NGFWs. This role demands a visionary mindset, act as hands‑on technical team lead, and a collaborative approach to cross‑functional initiatives.

• Architect and lead the implementation of scalable, resilient, and secure network solutions across global data centers, cloud environments, and corporate sites.
• Design next‑generation data center fabrics using EVPN/VXLAN, BGP, and spine‑leaf topologies.
• Develop hybrid cloud networking strategies leveraging AWS Direct Connect, Azure ExpressRoute, and multi‑region connectivity.

• Oversee lifecycle management of core network infrastructure including Cisco Nexus, Juniper QFX, and Palo Alto firewalls.
• Define standards for wireless architecture, including predictive site surveys, RF planning, and performance optimization.
• Drive automation and orchestration initiatives to streamline network operations and reduce manual overhead.

• Lead global network operation workflows in a follow‑the‑sun support model, ensuring high availability and performance across all regions.
• Establish proactive monitoring, alerting, and incident response protocols for critical infrastructure.
• Participate in the on‑call rotation for escalated network support.

• Maintain comprehensive network documentation including as‑built diagrams, logical/physical topologies, and CMDB entries.
• Ensure alignment with compliance frameworks and internal governance policies.

• Collaborate with Security and Compliance teams to implement segmentation, threat detection, and vulnerability remediation strategies.
• Develop and maintain robust disaster recovery and business continuity plans for network infrastructure.

• Partner with Site Reliability Engineers (SREs) for remote data center operations including cabling, hardware deployment, and diagnostics.
• Engage with Engineering, Cloud, and IT teams to support product launches, infrastructure scaling, and strategic initiatives.

• Experience in enterprise network engineering, within a lead or principal role.
• Expert‑level knowledge of Cisco Nexus (9K/7K), Juniper QFX, and Palo Alto NGFW platforms.
• Proven experience designing and deploying EVPN/VXLAN fabrics and BGP‑based architectures.
• Strong understanding of cloud networking and direct interconnects (AWS, Azure, GCP).
• Experience managing global network environments across multiple regions and time zones.
• Excellent communication, documentation, and leadership skills.
• Willingness and ability to travel internationally for strategic projects.

• Certifications such as CCIE, JNCIE, or equivalent expert‑level credentials.
• Experience with network automation (Python, Ansible, Terraform).
• Familiarity with SD‑WAN, VPN technologies, and Zero Trust architectures.
• Knowledge of network observability tools (e.g., NetBox, Grafana, SolarWinds).

• Hybrid role based in the United Kingdom.
• International travel required for infrastructure projects and strategic engagements.
• Participation in a follow‑the‑sun model with North American counterparts for global coverage.
• Inclusion in a rotating on‑call schedule to support critical network operations outside of business hours.

Black Duck considers all applicants for employment without regard to race, color, religion, sex, gender preference, national origin, age, disability, or status as a Covered Veteran in accordance with federal law. In addition, Black Duck complies with applicable state and local laws prohibiting discrimination in employment in every jurisdiction in which it maintains facilities. Black Duck also provides reasonable accommodation to individuals with a disability in accordance with applicable laws.