Sr. Network Engineer Routing/Switching, Cisco UC & Network Access Control

Vae-posted 8 months ago
Full-time • Senior
Springfield, VA
Professional, Scientific, and Technical Services
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VAE, Inc. is a full service IT Infrastructure Solutions Company focused on building, securing and supporting our clients' mission critical enterprises. We provide a distinctive array of design, integration and implementation services as well as fully managed service offerings. VAE is at the forefront of leveraging multi-tenant capable technologies and shared IT services to create secure, reliable and cost-effective end-to-end services and solutions. We deliver exceptional infrastructure solutions with extremely talented employees using a client-focused partnering approach. We are seeking a skilled and experienced Sr. Network Engineer to join our dynamic team. The ideal candidate must be able to deploy to Kuwait for 6-7 months straight (May to December 2025) and be medically fit to pass CRC training (around May). They will be proficient in routing and switching technologies, with a deep understanding of MSTP (Multiple Spanning Tree Protocol) operation, configuration, and troubleshooting. Additionally, experience in Network Access Control (NAC) using the ForeScout appliance and familiarity with Cisco UC VoIP and VTC (Video Teleconferencing) solutions are strongly preferred.

  • Configure, maintain, and troubleshoot routing and switching infrastructure, including core, distribution, and access layer devices.
  • Implement and optimize MSTP (Multiple Spanning Tree Protocol) for enhanced network stability and redundancy.
  • Design, configure, and manage ForeScout appliances for robust Network Access Control.
  • Implement and enforce network security policies by integrating NAC solutions with active directory, device profiling, and access controls.
  • Perform troubleshooting and optimization of NAC systems to ensure network security compliance.
  • Provide support and troubleshooting for Cisco Unified Communications (UC) VoIP solutions.
  • Assist with configuration and maintenance of video teleconferencing (VTC) systems, ensuring seamless communication across multiple platforms.
  • Continuously monitor network performance and security, responding to incidents or issues in a timely manner.
  • Work with network monitoring tools to identify, diagnose, and resolve network-related problems.
  • Collaborate with other IT teams to integrate network systems with existing IT infrastructure.
  • Maintain up-to-date documentation for network configurations, troubleshooting steps, and network topology.
  • Bachelor's degree in Computer Science, Information Technology, or related field.
  • 7 years of experience in network support or administration.
  • Cisco Certified Network Professional (CCNP) Enterprise or equivalent Cisco certifications (e.g., CCIE).
  • CompTIA Security+ or equivalent DoD 8570 II Security Certification.
  • Proven experience working with Cisco networking devices (routers, switches, and firewalls).
  • In-depth knowledge and hands-on experience with MSTP operation, configuration, and troubleshooting.
  • Strong expertise in implementing and managing Network Access Control (NAC) solutions, specifically with ForeScout appliances.
  • Familiarity with Cisco Unified Communications (UC) and VoIP technologies.
  • Experience with Video Teleconferencing (VTC) solutions, preferably with Cisco platforms.
  • Understanding of networking protocols such as TCP/IP, OSPF, EIGRP, BGP, and VLAN configurations.
  • Strong analytical and problem-solving skills, with a focus on troubleshooting complex network issues.
  • Ability to work independently and as part of a team in a fast-paced environment.
  • Experience in deploy and manage DNA/Catalyst Center.
  • Knowledge of layer2 and layer3 encryptor (TACLANE).
  • Familiarity with cloud-based communication platforms.
  • Knowledge of scripting languages (e.g., Python, PowerShell).
  • Experience with other network security tools or firewalls.
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