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The Digital Modernization Sector brings together our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability.
- https://www.leidos.com/capabilities/digital-modernization
We are seeking a talented and energetic candidate to work with the best and brightest employees around the country in creating innovative all-encompassing solutions for our programs. You will work in a fast-paced and diverse environment, enjoy flexible work arrangements, and will have a management team that encourages your career development and growth. In this role, you will gain many intangible skills, such as time and task management, critical thinking and problem solving, the ability to communicate complicated problems in a concise manner, as well as solve complex problems using available tools.
Leidos is seeking a highly skilled and experienced Network Engineer III to support the Advanced Enterprise Global Information Technology Solutions (AEGIS) program and join a large Engineering team entrusted with evolving and sustaining the NASA OCIO Enterprise Corporate network. The Network Engineer that is selected for this role will be responsible for the design, configuration, and troubleshooting of the NASA enterprise network infrastructure with a focus on Wi-Fi technologies. You will leverage your deep understanding of RF principles, wireless protocols, and Cisco wireless solutions to ensure optimal performance, reliability, and security.
Also utilizing tools such as Cisco Catalyst Center for network management, Cisco Identity Services Engine (ISE) for access control, and Splunk for network logging and analysis. The ideal candidate will have a deep understanding of network technologies and security protocols, along with hands-on experience with the aforementioned tools to ensure the NASA Zero Trust Architecture (ZTA) is efficient, secure, and continuously available. This is currently a hybrid role, however, to adhere to customer expectations the selected candidate would need to be within a 50-mile commuting distance to any NASA facility.
Key Responsibilities:
• Possess a deep understanding of various Catalyst-based wireless architectures, including FlexConnect, Bridge Mode, and especially Fabric Enabled Wireless (SD-Access Wireless)
• Design robust, scalable, and secure wireless network solutions to meet NASA's evolving business needs, spanning 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 aka 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 customer on best practice for the operation and maintenance of the network infrastructure creating documents & 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, as well as identify, analyze, and resolve issues for customer impacting events that may be escalated to Engineering
• 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
• 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, topologies (3-tier, SD-Access)
• 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
• Has the ability to obtain and keep a minimum of a Public Trust clearance
Desired Skills:
• Experience with fabric wireless aka 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 effectively 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)
• Possess a solid understanding of RF principles
• Additional certifications related to Security and Route/ Switch would be a plus
Original Posting:May 1, 2025
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:Pay Range $112,450.00 - $203,275.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
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What We Do
We Are Leidos
For 50 years we have been tackling some of the biggest problems that face our nation and our world.
OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
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