Network Engineer Sr. Advisor

General Dynamics Information Technology • Reston, VA 22096

Posted 3 weeks ago

Job Description



Travel Required: None

Requisition Type: Regular

The Network Integration Engineer role is a contributing member of an established network team, expected to function under direct as well as operate independently. Primary responsibility is establishing and sustaining custom transport solutions using a combination of internet based networking protocols, commercial technologies, public/private cloud resources and cyber security best practices.

Duties include: designs, implements and maintains custom internet-based data transport and communications solutions. This role involves networking, Linux, virtualization and public/private cloud technologies. The Networking Integration Engineer is responsible for system hardening as well as developing scripts and/or automating solutions to securely enable effective communications.

  • Extensive knowledge of computer and network security concepts, including understanding of networking, routing, switching, subnetting, firewalls, VLANs, ports and protocols
  • Experience with networking and VPN technologies, to include enterprise (i.e., Cisco/Juniper) and open source implementations (i.e. OpenVPN)
  • Experience with Linux system administration and security
  • Experience configuring and deploying network and web services including DNS, DHCP, SMTP, Syslog and HTTPS.
  • Experience building and deploying Linux instances in both public (i.e., Amazon EC2 or other virtual private server VPS- environments) and private cloud environments (i.e., VMware)
  • Experience with virtualization technologies, including hypervisors, virtual machines (VMs), virtual desktops, and virtual networking technologies
  • Experience with scripting languages (i.e., Bash/Python/etc.)
  • Experience diagnosing, troubleshooting and resolving technical issues
  • Ability to support infrequent domestic travel and provide after-hours support to critical issues/outages as needed.
  • Experience architecting, building and sustaining multi-node and multi-vendor IPSEC/SSL based data transport solutions on the internet preferred
  • Experience designing, building deploying and maintaining hardened/secure networks, including advanced knowledge of networking, routing, switching, subnetting, firewalls, ports and protocols preferred
  • Experience with automating the provisioning of VM instances in Amazon EC2 and/or other VPS environments preferred
  • Experience with one-way transfer solutions and data flow management between security enclaves preferred
  • Working knowledge of SIP/SMS protocols and experience building Asterisk based communications solutions preferred
  • Experience analyzing, diagnosing, troubleshooting and resolving physical and virtual infrastructure related technical issues (i.e., tcpdump, syslog, pcap, netflow, etc.) preferred
  • Strong technical writing skills related to creating/editing design documents, drawing packages, training packages, etc. preferred
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.



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