CCNA (Cisco Certified Network Associate) (Active Polygraph Required)

Clearance Level
Top Secret SCI + Polygraph
Systems Engineering
Reston, Virginia

REQ#: RQ87602

Travel Required: Less than 10%
Requisition Type: Regular

We are GDIT. We support and secure some of the most complex government, defense, and intelligence projects across the country.

GDIT is your place. You make it your own by bringing your ideas and unique perspective to our culture. By owning your opportunity at GDIT, you are helping us ensure today is safe and tomorrow is smarter. Our work depends on a Systems Engineer joining our team to support restricted customer activities at Reston, VA.


  • Bachelor’s

  • 10 + Years of relevant experience

  • TS/SCI with Poly


  • Certification:  Active Cisco CCNA in Routing and Switching

  • Demonstrated experience configuring, managing, and troubleshooting Cisco routers and switches

  • Demonstrated experience working with IOS, IOS-XE, FTD, FXOS, and NX-OS

  • Demonstrated experience managing and configuring network protocols including IPSEC, SNMP, Netflow, HSRP, BGP, EIGRP, and OSPF

  • Demonstrated experience working with network security appliances such as IPS/IDS sensors

  • Demonstrated experience working with physical, next-generation, firewalls

  • Demonstrated experience working with virtual, next-generation, firewalls

  • Demonstrated experience using network management tools


  • Cloud-based networking services such as VPCs, Direct Connect, Transit Gateway, NAT Gateway

  • Splunk to analyze network device logs and identify anomalies

  • FireEye brand network security appliances and agents

  • Network automation scripting tools such as AWS CloudFormation, Ansible and Cisco Network Service Orchestration

  • Developing applications to automate the configuration of network devices such as firewalls

  • Sponsor’s foreign and domestic WAN services

  • Configuring and troubleshooting on-premises and hybrid-cloud DNS systems


  • Full-flex work week

  • 401K with company match

  • Internal mobility team dedicated to helping you own your career

  • Collaborative teams of highly motivated critical thinkers and innovators

  • Ability to make a real impact on the world around you

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We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.