Senior Network Engineer

General Dynamics NASSCO is a proud member of the General Dynamics Marine Systems business unit. In addition to ship construction, our capabilities include advanced ship repair, conversion, and maintenance for both commercial and national defense assets. We encourage you to learn more about our open positions and how you can become part of the important and exciting work we do here at NASSCO. Come join our team! 

We currently have an exciting opportunity in our Information Technology department. This position specifically is located in Norfolk, Virginia. We are looking for a Senior Networking Engineer.  The hours are from 7am to 4pm, M-F. 

Shift : ALL

Security Clearance: No Clearance

1. ESSENTIAL FUNCTIONS AND PURPOSE (Job Description)

The Senior Network Engineer will diagnose, triage, resolve and document network-related support calls and questions from users or customers. They evaluate requests for new services, propose appropriate solutions and perform testing and turn-up of these services.  They also ensure accuracy of service and network documentation, maintain network integrity and monitor network alarms, troubleshoot network issues, aid in restoration of network services and assist in root cause analysis events. 

This position requires understanding and following standard procedures, escalating situations falling outside of these procedures to management.  The Senior Network Engineer should have well-developed decision making, analytical and problem-solving skills, displaying the ability to provide solutions where they may not currently exist. They must possess excellent oral/written communication skills, be a self-starter, results-oriented with strong organizational ability and a high level of integrity. The Senior Network Engineer must be able to work independently, but also be a solid team player and contributor.  Errors in work or actions can affect company-wide networks.

2. POSITION DEMANDS (Education/Experience/Skill Sets)

• Bachelor’s degree or 10+ years of directly related experience
• At least 5 years’ experience supporting MS Windows environment
• Thorough understanding of LAN/WAN, DNS, routing, switches, security appliances
• Cisco, Juniper or additional certifications a plus
• Experience with Cisco switching a plus
• Knowledgeable and proficient with full suite of Microsoft products (Word, Excel, Visio, etc.)
• Knowledge of telecommunications network design principles and processes
• Possess critical thinking skills and problem-solving ability
• Excellent communication skills both oral and written
• Be an accurate, flexible, fast learner with a consistent attention to detail and follow-up
• Be self-motivated and able to work with little or no supervision
• Must demonstrate a willingness to learn
• Ability to multi-task in a busy and changing work environment with critical deadlines
• Proficiency in Cisco Catalyst Center (formerly Cisco DNA Center)
• Experience with network automation and assurance
• Ability to configure and manage network policies, automation, and analytics
• Experience with device onboarding and lifecycle management
• Troubleshooting and optimizing software-defined networking (SDN) solutions
• Strong understanding of Cisco ISE architecture and deployment models
• Ability to integrate ISE with Active Directory (AD), PKI, and other identity providers
• Hands-on experience with TrustSec, segmentation, and profiling
• Strong understanding of Zero Trust Security (ZTS) principles
• Experience implementing network segmentation and micro segmentation
• Knowledge of Software-Defined Perimeter (SDP) and Zero Trust Network Access (ZTNA)
• Familiarity with multi-factor authentication (MFA) and least privilege access models
• Ability to document network designs, policies, and configurations
• Familiarity with Firepower Management Center (FMC)
• Experience with migrating from Juniper SRX firewalls to Cisco Next-Gen Firewalls
• Ability to configure Cisco Wireless Assurance for wireless analytics
• Experience in designing and implementing Cisco Wireless LAN solutions
• Proficiency in Wi-Fi security standards (WPA2, WPA3, EAP, 802.11r/k/v)
• Understanding of RF planning, spectrum analysis, and interference mitigation

3. PHYSICAL REQUIREMENTS

Able to lift 50lbs and be comfortable in an outdoor environment in all types of weather in a variety of conditions; Must be willing and able to pull and install various types of network infrastructure cable and be able to work in tight spaces. 

Vision Requirements:  The worker is required to have visual acuity to perform an activity such as: operating equipment where the seeing job is at or within arm’s reach or performing mechanical or skilled trades tasks of a non-repetitive nature such as ones by technicians, service people, etc.

4. WORKING RELATIONSHIPS

Reports to Network Manager.  Collaborates with members of the IT Infrastructure team.  Mentors and helps to provide direction for Network Engineers 

5. PRINCIPAL RESPONSIBILITIES

• Designs, implements and maintains LAN and WAN wired and wireless connectivity for all sites.
• Configures firewalls, routers, switches, VPN and security software and appliances to support company requirements.
• Assists in the design and implementation of new systems.
• Troubleshoot LAN and WAN connectivity issues and assist with upgrades and modifications as required
• Lead, coordinate and/or participate in IT projects as assigned
• Assist in completion of daily checklists for network health and security and raise concerns as necessary
• Maintain cabling plant diagrams and documentation

6. ACCOUNTABILITY

Responsible for designing and implementing secure network structures and satisfy the working requirements of the IT department.  Considered to be a networking expert by his peers.

7. STANDARD EQUIPMENT ISSUE

Smart phone, Laptop Computer – Power User, Dual Monitor, Docking Station

8. UNIQUE/ADDITIONAL REQUIREMENTS

• Must be willing to participate in on call rotation.
• Regular, reliable attendance on-site is an essential function of the job. Must be willing to work additional hours or nights and weekends as necessary.  A credit check will be required for this position.

General Dynamics NASSCO is an Equal Opportunity 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 basis protected by local, state, or federal law.

To learn more about applicant rights under federal law, click here:

“Know Your Rights: Workplace Discrimination is Illegal” Poster | U.S. Equal Employment Opportunity Commission

Know Your Rights: Workplace Discrimination is Illegal

If you have a disability that impacts your ability to complete the job application process and would like to request an accommodation, please contact our Human Resources Department.

Call (757) 543-6801. This contact information is for accommodation requests only, not to inquire about the status of applications. NASSCO is an Equal Opportunity / Individuals with Disabilities / Protected Veterans Employer