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IT Network Engineer Security Clearance

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: Aerospace Corporation
Full Time position
Listed on 2026-02-19
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
  • IT/Tech
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: IT Network Engineer with Security Clearance
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. In addition to the above, the minimum requirements for IT Network Staff V include:
* 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 Our leadership philosophy is simple: every employee, regardless of level and role, can demonstrate leadership. At Aerospace, our commitment is our people. To cultivate our talent and ensure that we have a strong pipeline of future leaders, we want individuals who:
* 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. Benefits vary and are applicable based on Job Type. 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 accounts

* Variable pay program for exceptional contributions

* Relocation assistance

* Professional growth and development programs to help advance your career

* Education assistance programs

* A work environment built on teamwork, flexibility, and respect We are all unique, from various backgrounds and all walks of life, yet one thing bonds all of us to each other-the belief that we can…
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