About
Key Responsibilities
Possess a deep understanding of various Catalyst-based wireless architectures, including FlexConnect, Bridge Mode, and Fabric‑Enabled Wireless (SD‑Access Wireless).
Design robust, scalable, and secure wireless network solutions to meet NASA’s evolving business needs across diverse environments. Conduct thorough requirements gathering for complex wireless projects, collaborating with stakeholders across multiple network areas (e.g., LAN, security, applications) to ensure alignment.
Utilize Ekahau software to create predictive models and heatmaps for wireless network performance.
Determine optimal access point placement and RF coverage for diverse environments, including office spaces, conference rooms, and outdoor areas.
Manage and configure Cisco Identity Services Engine (ISE) to enforce network access control policies for both wired and wireless environments.
Respond to network incidents, troubleshoot network issues, and provide timely resolution to minimize downtime and impact on the business.
Manage network configuration, inventory, and performance using Cisco Catalyst Center (DNAC).
Develop custom Splunk dashboards and alerts for network-related incidents, performance issues, and security events.
Maintain up‑to‑date documentation of network configurations, processes, troubleshooting procedures, and incident resolutions.
Provide input and guidance, along with independent decision‑making, to government customers on best practices for the operation and maintenance of the network infrastructure, creating documents and presentations for future reference material.
Work directly or indirectly with NASA customers, technicians, network engineers, and/or network architects to execute network design changes or modifications of the NASA network infrastructure, and identify, analyze, and resolve issues that may impact customers, with escalation to engineering when necessary.
Additional duties as assigned.
Qualifications
Bachelor’s degree in Electrical Engineering, Computer Science, Management Information Systems, Cyber Security, or a related field.
10 – 15 years combined experience between WLAN and LAN wired for large enterprise networks.
Ability to obtain and maintain a minimum of a
Public Trust
clearance.
Professional‑level knowledge of Wi‑Fi technologies, including 802.11a/b/g/n/ac/ax standards.
Extensive experience with Cisco wireless infrastructure, including access points, wireless LAN controllers, and management tools (Prime Infrastructure, Catalyst Center).
Proficiency in performing site surveys and creating/updating Wireless RF designs using Ekahau, iBWave, Airmagnet, or similar software.
Solid understanding of underlying LAN technologies, including PoE standards, 3‑tier and SD‑Access topologies.
Solid understanding of Cisco routing & switching, multicast, and QoS.
Experience deploying QoS in wireless environments.
Experience with NAC using dot1x for wired and wireless environments.
Excellent troubleshooting and problem‑solving skills.
Strong communication and interpersonal skills.
Relevant certifications such as CWNA, CWDP, CWSP, CWNE, CCNP Enterprise (Wireless Design and/or Wireless Implementation specialist), or CCIE Enterprise Wireless.
Desired Skills
Experience with fabric wireless (SD‑Access Wireless).
In‑depth knowledge of Cisco Identity Services Engine (ISE) for access control, network security, and user/device authentication.
Proficiency with Splunk for network log management, analysis, and creating custom dashboards and reports.
Advanced knowledge of networking protocols (e.g., OSPF, BGP, MPLS, QoS, IPSec).
Strong analytical and troubleshooting skills with the ability to diagnose and resolve complex network issues.
Excellent written and verbal communication skills to collaborate with team members, management, and external stakeholders.
Ability to work collaboratively in a team environment, providing guidance and mentorship to other network engineers.
Familiarity with SD‑WAN solutions and network automation tools (e.g., Ansible, Terraform).
Solid understanding of RF principles.
Additional certifications related to security and routing/switching would be a plus.
Equal Employment Opportunity All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
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Languages
- English
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