NXTKey Corporation ยท 10 hours ago
Senior Network Engineer
NXTKey Corporation has been delivering Information Technology, Information management, Information Assurance (IA) and cybersecurity solutions to US Federal Government and Commercial Clients since 2005. They are seeking a Senior Network Engineer to support the National Center for Biotechnology Information at the National Library of Medicine. This role involves designing and deploying high-performance networks and acting as a technical leader to drive innovation in network architecture.
Software
Responsibilities
Architect and Deploy: Design and implement cutting-edge, high-performance network architectures, with a focus on Spine-and-Leaf designs
Master Arista: Leverage your deep knowledge of Arista's Extensible Operating System (EOS) and CloudVision platform
Manage F5: Configure and maintain F5 BIG-IP platforms, including virtual servers, pools, and iRules
Automate Everything: Use Python and other Linux tools to automate network management and streamline operations
Lead the Way: Act as a technical leader, mentoring team members, handling complex issues, and serving as a subject matter expert
Modernize and Support: Evolve our legacy networks for cloud-native environments and provide expert support to resolve complex network issues
Load Balanced Application Delivery: Implement load balancing strategies (e.g., round robin, least connections) to optimize application performance and ensure high availability
High Availability: Setting up and manage Arista and F5 device clusters in active/standby or active/active configurations to provide failover capabilities
AAA (Authentication, Authorization, and Accounting): Strong knowledge of AAA frameworks for network access control. Hands-on experience configuring and managing TACACS+, Radius for device administration security in Cisco ICE
Network Hardware Lifecycle Management: Responsible for all network device patching, including security fixes and OS updates. Track device vendor support timelines and manage end of life transitions to updated hardware models
Network Monitoring: Monitor network traffic and alerts for proactive management and capacity planning. Provide up to date network metrics to all technical teams for better product development and troubleshooting
Qualification
Required
10+ years of hands-on experience in network engineering
Strong experience with Arista EOS/CloudVision and F5 BIG-IP
Expertise in protocols like BGP, OSPF, VxLAN, and EVPN
Proficiency in Python scripting and network automation
Excellent communication skills and the ability to work independently
Preferred
A CCIE or similar advanced networking certification is a plus
Benefits
Medical, dental and vision coverage
401k plan with employer contribution
Paid holidays
Vacation
Tuition reimbursement
Company
NXTKey Corporation
NXTKey Corporation has been a trusted partner for U.S.-based commercial enterprises and government agencies, delivering innovative Artificial Intelligence (AI) and automation solutions.