Network Engineer - TS/SCI w/ Poly

General Dynamics Information Technology; Herndon (VA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

401K with company match

Comprehensive health packages

Internal mobility team

Job summary

General Dynamics Information Technology is seeking a Network Engineer to design technical solutions and lead security-focused infrastructure projects at the Herndon site. You will interpret requirements, allocate tasks to tech components, and drive implementation with best-practice security and cost awareness.

The role requires deep expertise in LAN/WAN, firewalls, VPNs, and documentation, with a TS/SCI with Poly clearance.

Qualifications

• Experience deploying voice, video across port-based firewall and NGFW.
• Experience in engineering and deploying multi-firewall solutions.
• Experience design and deployment of firewall interfaces and plans.
• 10+ years configuring Cisco ASA/NGFW and LAN/WAN devices.

Responsibilities

• Define, maintain, and upgrade the security posture of the networks.
• Perform security audits and implement changes to improve security posture.
• Manage and allocate network installation and engineering tasks across LAN/WAN devices and firewall systems.
• Create build-to and as-built documentation and test plans for IT equipment.

Skills

LAN/WAN

Firewall management

VPN technologies

Network security

Troubleshooting

Mentoring

Requirement analysis

Vendor coordination

Documentation

Network planning

Education

Bachelor's degree in Engineering

Equivalent 14 years experience

Tools

Cisco ASA

Palo Alto

Juniper

NGFW management

Job description

The Network Engineer is responsible for designing technical solutions for complex problems. The candidate will provide technical oversight of a project solution, including requirement interpretation and allocation of requirements to technical components. The candidate will define processes to support the implementation of requirements. The candidate will be responsible for ensuring that the technical solutions leverage industry best practices, designing security and excellence while minimizing the total cost of ownership. Candidate should be able to define internal and external customer IT infrastructure architecture needs and then design solutions to meet those needs to include: capacity planning, systems configuration and tuning, monitoring backups, and installations of hardware and software. Candidates will be required to work independently with little supervision and should be flexible to work and support IT Operations needs as requested.

HOW A NETWORK ENGINEER WILL MAKE AN IMPACT

• Define, maintain, and upgrade the overall security posture of the networks

• Will perform security audits of events, overall health and implement changes to improve the overall programs security posture.

• Manage and allocate network installation and engineering tasks, configure and maintain communications systems, familiarity with implementation of LAN and WAN equipment including firewalls, servers, workstations, routers, switches, hubs, storage devices, A/V equipment and equipment racks

• Ability to write and edit “build-to” and “as-built” documentation, as well as implementation and test plans for physical and logical installs of IT equipment

• Able to engage in technical system planning beyond the network, to include applications and systems that utilize the network being delivered

• Provides expert level analysis of voice, video, and/or data communications networks, including planning, designing, evaluating, selecting, and upgrading operating systems and protocol suites

• Able to plan network layouts and configures systems to user environments

• May provide technical support and troubleshooting to users. (Tier I, II, and III)

WHAT YOU’LL NEED TO SUCCEED:

Required Qualifications:

• Experience allowing voice, video traffic across port-based firewall and NGFW

• Expertise/experience (more than 10) deploying Cisco, Palo Alto, or Juniper firewall Manager servers

• Experience in engineering and deploying multi firewall solutions

• Experience design, engineering, and deploying controlled interfaces (10 + years)

• Experience design, engineering, and deploying firewall vendor transitioning plans

• Experience design, engineering, and deploying firewall in a multicast network environment

• Experience IPSec site-to-site VPN utilizing PKI (CA)

• Experiences Remote access VPN

• 12 +years of experience configuring/maintaining Cisco ASA/Next Generation Firewall

• 10 + years of experience configuring, designing, maintaining, and troubleshooting LAN/WAN devices. Thorough understanding of network routing concepts (EIGRP, OSPF, BGP, IP MPLS)

• Basic understanding of QoS concepts

• Experience with network monitoring technologies

• Ability to take ambiguous requirements or problems and convert them into technical solutions

• Ability to partner with systems administrators, storage administrators, and application developers to solve complex problems

• Complex problem management research and issue resolution

• Ability to mentor junior network engineers

• 10+ years of related Network Engineering experience

• Bachelor’s or Technology degree in Engineering or a related specialized area/field, OR equivalent 14 years job-related experience

• TS/SCI with Poly clearance

• Excellent organizational, coordination, interpersonal and team building skills

• Proven problem-solving skills in complex environments

• Location: At Customer Site – Herndon area

Desired Qualifications:

• Experience configuring, designing, and troubleshooting QoS in LAN or WAN devices

• Juniper, Palo Alto, or Cisco Next Generation Firewalls Certifications and hands on experience

• Experience design, engineering, and deploying Muli-Factor Authentication solution

• Experience design, engineering, and deploying Zero-Trust solutions

GDIT IS YOUR PLACE:

• 401K with company match

• Comprehensive health and wellness packages

• Internal mobility team dedicated to helping you own your career

• Professional growth opportunities including paid education and certifications

• Cutting-edge technology you can learn from

• Rest and recharge with paid vacation and holidays