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IT Network Engineer

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: The Aerospace Corporation
Full Time position
Listed on 2026-01-12
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space— delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you’ll be part of a special collection of problem solvers, thought leaders, and innovators.

Join us and take your place in space.

Job Summary

The Aerospace Corporation is seeking a IT Network Engineer (IT Network Engineer Staff IV/V) responsible for architecting and implementing Enterprise LAN, WAN and Data Center network infrastructure in an all-Cisco environment. The Aerospace Corporation's enterprise networks span 24 sites with primary locations in El Segundo, CA;
Chantilly, VA; and Colorado Springs, CO. This person will lead a team of highly skilled network engineers, firewall engineers, and network services engineers in support of the Corporate classified and unclassified networks.

The selected candidate will be required to work full-time, onsite at our location in Chantilly, VA.

What You’ll Be Doing
  • Design and implement high availability enterprise WAN links utilizing SDWAN technology (Cisco SDWAN/IWAN, Cisco ASR/ISR Routers, Cisco Firewalls) and dual WAN links (MPLS & Internet).
  • Design and implement high availability, scalable data center networks based on Cisco SDN (ACI, Nexus Dashboard) technology.
  • Develop secure network segments (enclaves, DMZs) using Cisco Firepower Firewalls, Cisco ASA Firewalls and other Cisco network security products.
  • Perform setup, configuration and testing of network designs in our Dev Ops lab located in El Segundo.
  • Coordinate with network staff on implementation tasks and schedule, meeting any specific deadlines as needed.
  • Interface with user community to understand their internal and external connectivity needs and collaborate to develop design, implementation costs and annual operations costs.
  • Assist in development of Network Services Department fiscal year budget requests for capital, overhead and maintenance.
  • Track industry trends and maintain knowledge of new technologies.
What You Need to be Successful

Minimum Requirements for IT Network Engineer Staff IV
  • Bachelor's degree in Computer Science, Information Systems or related field with 10 years of professional experience with all aspects of an enterprise CONUS network.
  • This position requires a TS/ SCI clearance. This is issued by the US government and US citizenship is required.
  • Expertise in Cisco SDWAN/IWAN technology and network automation.
  • Expert experience with Cisco ACI and Nexus Data Center switches.
  • Extensive experience with firewall theory and configuration.
  • Extensive experience with Cisco ASA and Firepower firewalls.
  • Experience with Cisco Catalyst Center/DNA Center.
  • Comp TIA Security+ CE or CISSP for DoD 8570 requirements.
Minimum Requirements for IT Network Staff V
  • 15 years of professional experience with all aspects of an enterprise CONUS network.
  • Experience troubleshooting and configuration of KG-175F and other encryption devices.
  • Experience working and troubleshooting EIGRP and BGP routed network deployments.
How You Can Stand Out

It would be impressive if you have one or more of these:

  • 15 or more years of relevant experience with a Bachelor’s degree
  • Cisco CCIE/CCNP Enterprise certification
  • Cisco Wireless LAN Controllers experience
  • TS/SCI/SSBI clearance
Leadership Competencies
  • Operate Strategically
  • Lead Change
  • Engage with Impact
  • Foster Innovation
  • Deliver Results
Ways We Reward Our Employees

During your interview process, our team will provide details of our industry-leading benefits.

A few highlights include:

  • Comprehensive health care and wellness plans
  • Paid holidays, sick time, and vacation
  • Standard and alternate work schedules, including telework options
  • 401(k) Plan — Employees receive a total company-paid benefit of 8%, 10%, or 12% of eligible compensation based on years of service and matching contributions; employees are immediately eligible and vested in the plan upon hire
  • Flexible spending…
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