G

General Dynamics Information Technology

Builds and runs technology for government agencies

Network Engineer Principal

Network Engineering & AdministrationUpdated on Nov 10
Full-timeSpringfield, VA, USA$107.7k - $145.5k

About the Job

Requirements

  • At least 10 years of related network engineering experience.
  • Must possess and maintain a Top Secret/SCI security clearance.
  • Must have a BA/BS degree.
  • Must possess a completed CCNA certification.
  • Must meet DoW 8750 requirements and be eligible for IAT Level II access upon hire for positions with elevated privileges; must obtain ITIL V4 Foundation within six months of hire. Additional certifications may be required depending on job assignment.
  • Knowledge and experience with routing and switching protocols, including OSPF, EIGRP, BGP, Spanning Tree Protocol, ISAKMP, ESP, SIP, and SCCP.
  • Knowledge and experience with current Cisco IOS software and hardware features.
  • Knowledge and experience with current Juniper JUNOS software and hardware features.
  • Ability to configure and troubleshoot multicast.
  • Ability to configure and troubleshoot DMVPN and GRE tunnels.
  • Ability to work in a team-oriented, collaborative environment.
  • Ability to work efficiently in a fast-paced environment and multitask while maintaining high-quality work.
  • Strong organizational skills, ability to prioritize work, and ability to work autonomously.
  • Excellent verbal and written communication skills.
  • Attention to detail and presentation.
  • The work may require physical effort handling light materials, boxes, or equipment, and requires proper safety precautions at client sites.

Responsibilities

  • Collaborate with network staff to ensure the smooth and reliable operation of software and systems supporting business objectives and processes.
  • Work with executive team members, decision makers, and stakeholders to define business requirements and systems goals, and identify and resolve business systems issues.
  • Design and define network architecture for new or existing computer systems.
  • Perform complex network development and design work.
  • Participate in operating system upgrades and design network enhancements.
  • Provide input for documentation on new or existing networks.
  • Develop and conduct tests to ensure networks meet documented user requirements.
  • Identify, analyze, and resolve network problems.
  • Provide network, equipment, and specialized training and technical guidance.
  • Determine network specifications, input/output processes, and working parameters for hardware/software compatibility.
  • Provide guidance and leadership to less-experienced systems engineers as needed.
  • Maintain current knowledge of relevant technology as assigned.
  • Participate in special projects as assigned.
  • Lead, mentor, and motivate a team of network engineers and administrators, fostering a collaborative and productive work environment.
  • Collaborate with senior management and other teams to understand business objectives and develop network strategies aligned with organizational goals.
  • Lead and delegate troubleshooting efforts to resolve network issues, minimizing downtime and supporting rapid incident response.
  • Set clear expectations and performance goals for the network team, aligned with departmental and organizational objectives.
  • Foster knowledge sharing and continuous learning within the team, encouraging the exchange of ideas and best practices.
  • Act as an escalation point for technical challenges or critical incidents and ensure prompt, effective resolution.
  • Travel 10–25% as required.

Desired Qualifications

  • JNCIA-JUNOS or JNCIS-SP certification.
  • Knowledge and experience with VoIP and collaboration systems.
  • Knowledge and experience with HAIPE-based encryption devices.
  • Knowledge of virtualization technologies, including VMware, Citrix, and Microsoft.
  • Knowledge and experience with data center networking.
  • Experience with firewalls and firewall rule sets.
  • Understanding of network virtualization.
  • Understanding of concepts presented in the VMware Data Center Virtualization Fundamentals course.
  • Knowledge of network automation.
  • Experience with F5 LTM BIG-IP.
  • Experience with Riverbed Steelhead Optimization.
  • Experience with Puppet, Ansible, Python, and API-based automation.
  • Additional certifications may be required depending on job assignment.

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

Recently Posted Jobs

Explore more opportunities at General Dynamics Information Technology

See more jobs