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General Dynamics Information Technology

Builds and runs technology for government agencies

Network Engineer Principal - TS/SCI with Polygraph

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeChantilly, VA, USA$142.8k - $161k

About the Job

Requirements

  • A Bachelor of Arts or Bachelor of Science degree is required.
  • At least 8 years of related experience is required.
  • Experience with Westfields, Wireless Intrusion Detection System implementation, System Development Life Cycle, and system and network administration activities is required.
  • Experience with Windows and Linux systems is required.
  • A Top Secret/Sensitive Compartmented Information clearance with polygraph is required, either currently or obtainable.
  • U.S. citizenship is required.
  • The role requires onsite client work and travel.

Responsibilities

  • Analyze customer requirements and provide technical solutions to difficult problems.
  • Perform Radio Frequency site surveys, analyze network performance, configure access points and controllers, and troubleshoot connectivity issues.
  • Plan, design, and deploy network infrastructure, including routers, switches, firewalls, load balancers, and wireless devices.
  • Maintain an understanding of networking protocols including TCP/IP, OSPF, and BGP, as well as VLANs, DNS, and OSI models.
  • Understand the Risk Management Framework process and support the information assurance team with Authority to Operate activities.
  • Maintain and upgrade networks, including servers, routers, switches, firewalls, remote access systems, and other network components; work in a multi-vendor environment with layer 2/3 switching and routing protocols, network management solutions, and virtual and cloud-hosted networking technologies.
  • Install, configure, and maintain physical Wireless Intrusion Detection System infrastructure; oversee its implementation, System Development Life Cycle, and system and network administration activities.
  • Perform operations and maintenance, including system administration, information assurance, and storage management for Wireless Intrusion Detection System architectures; analyze network performance, resolve incidents, and provide Tier 2 and Tier 3 support for network and Wireless Intrusion Detection System incidents.
  • Maintain network integrity and connectivity, ensure policy compliance, and maintain system backup and recovery capabilities.
  • Use network monitoring applications to monitor network traffic, access, and performance, and maintain reliability through continuous monitoring, proactive maintenance, and system upgrades.
  • Create and update technical documentation for network configuration, topology, and mapping.
  • Recommend approaches for operating system dependencies, physical and virtual server environments, integration with infrastructure resources such as storage and networking, and efficient configuration of operating systems and applications.
  • Coordinate the acquisition of hardware, software, and subcontractor services as needed.
  • Evaluate network solutions, capabilities, and technologies to enhance network capabilities.
  • Serve as a subject matter expert and escalate IT issues to leadership.
  • Participate in special projects as required.

About the Company

General Dynamics Information Technology

Builds and runs technology for government agencies

GDIT builds and runs technology systems for U.S. government agencies, including defense, intelligence and civilian organizations. Its work spans cloud infrastructure, cybersecurity and software development, with tools tailored to sensitive missions and large agency operations. The company combines its own reusable technology solutions with commercial products, then earns revenue through contracts to design, integrate, modernize and operate customer systems, including support for both classified and unclassified networks. It also supplies technical expertise and daily operational support, and is a business unit of General Dynamics headquartered in Falls Church, Virginia.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
Falls Church, VA
Founded
1999

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