Collaborates with teammates to create, implement, and troubleshoot new engineering designs. Translates requirements from internal stakeholders into engineering designs based on a standardized network architecture. Presents proposed changes to the standardized architecture to internal review boards. Creates drawings and other configuration management documentation to track network changes. Troubleshoots switch, router, and firewall connectivity issues between various customer sites. Travels to va... more details
Secure our Nation, Ignite your Future
Join the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous.
Currently, ManTech is seeking a motivated, career and customer-oriented Senior Network Engineer for our team in Mclean, VA.
Responsibilities include, but are not limited to:
Collaborates with teammates to create, implement, and troubleshoot new engineering designs
Translates requirements from internal stakeholders into engineering designs based on a standardized network architecture
Presents proposed changes to the standardized architecture to internal review boards
Creates drawings and other configuration management documentation to track network changes
Troubleshoots switch, router, and firewall connectivity issues between various customer sites
Travels to various data centers in the WMA to support ongoing network operations
Completes patching of all network devices (router, switch, firewall, etc.) in accordance with Sponsors policies
Performs quarterly reviews of all network device access control lists and rulesets
Basic Qualifications
10+ years of relevant Information Technology experience
7+ years Cisco hardware configuration and maintenance experience
Strong hands-on experience in an enterprise-scale network environment
Proficient understanding of the OSI model, TCP/IP, and subnetting
Proficiency with Cisco switches and Cisco ASA firewalls
Experience with Tier II/III level troubleshooting
Experience configuring various routing protocols.
Experience building IPSec and/or MACSec tunnels
Strong shell scripting experience
High School Diploma/GED
Preferred Qualifications:
Hands on experience with Palo Alto firewalls
Hands on experience with Cisco Firepower and/or Cisco ISE
Hands on experience with VXLAN
Security Clearance Requirements:
Physical Requirements:
Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
Must be able to remain in a stationary position 50% of the time
The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations
Constantly positions self to maintain computers in the lab, including under the desks and in the server closet
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