Basic Qualifications :

Requires a Bachelor’s degree in Engineering, or a related Science or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience.

CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

Responsibilities for this Position:

Put your engineering talent to the ultimate test. At General Dynamics Mission Systems, we create the technologies, products and services that help our service members, intelligence analysts and first responders keep our nation safe. The work we do is so advanced, our teams often redefine what’s possible for the world. If you want to be a leader with the company that delivers smart solutions for our nation’s challenges, this is your opportunity.

We apply advanced technologies such as Artificial Intelligence, Blockchain, AR/VR, Cloud Native and Quantum Physics to solve our customers’ missions in cyber, RF, undersea, interstellar and everything in between.

As a Senior Principal Advanced Network Design Engineer for Tactical Control Systems (TCS), you’ll design and plan network systems by providing specifications and detailed schematics for network architecture. You'll be a member of a cross functional integration team responsible for developing, supporting, and maintaining submarine combat system network architectures. You’ll apply your extensive technical expertise to provide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements. This is your chance to not just work with the best technologies, but actually help create them. Think you’re up to the task?

What you’ll experience:Technologies that aren’t just top-notch, they’re often top-secret

A team of bold thinkers committed to exploring what’s next

Opportunities to gain new knowledge - as it’s discovered

What you bring to the table:A Bachelor’s degree in Engineering, a related specialized area or field is required (or equivalent experience) plus a minimum of 8 years of relevant experience; or Master's degree plus a minimum of 6 years of relevant experience

Technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, multiplexers, hubs, bridges and gateways, etc.

Subject Matter Expert (SME) in at least one discipline/field with a working knowledge in multiple adjacent disciplines/fields

Represent organization as prime technical contact on contracts and projects

What sets you apart:Technical expertise with solid knowledge and troubleshooting skills encompassing numerous LAN switches, routing architectures, and network services including DNS, TACACS, NFS, NTP/PTP, load balancing, QoS, VxLAN, BGP, etc.

Programming language – python, bash, ansible

Background in security vulnerability studies and defense-in-depth strategy with existing and emerging technologies – router ACL, firewall, STIGs, Cisco/Arista bug assessments

Provide technology roadmaps

Strong ability to develop solutions to highly complex problems that require significant ingenuity, innovation and creativity

Ability to lead a team and mentor staff

Strong independent judgement

Our Commitment to You:

An exciting career path with opportunities for continuous learning and development.

Research oriented work, alongside award winning teams developing practical solutions for our nation’s security.

Flexible schedules with every other Friday off work, if desired (9/80 schedule).

Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more

See more at

Workplace Options:

This position is fully on-site. While on-site, you will be a part of the Fair Lakes facility.

Please note that our office in Fair Lakes, VA will be relocating to Manassas, VA in early 2025. Candidates considering applying should be aware of this upcoming change in location.

Click the link below to learn more about our new featured location - Canonsburg, PA!

#CJ2

Salary Note:

This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.

Combined Salary Range:

USD $(phone number removed) - USD $(phone number removed) /Yr.

Company Overview:

At General Dynamics Mission Systems, we rise to the challenge each day to ensure the safety of those that lead, serve, and protect the world we live in. We do this by making the world’s most advanced defense platforms even smarter. Our engineers redefine what’s possible and our manufacturing team brings it to life, building the brains behind the brawn on submarines, ships, combat vehicles, aircraft, satellites, and other advanced systems.

We pride ourselves in being a great place to work with this shared sense of purpose, committed to a diverse and exciting employee experience that drives innovation and creates a community where all feel welcome and a part of something amazing.

We offer highly competitive benefits and a flexible work environment where contributions are recognized and rewarded. To see more about our benefits, visit

General Dynamics is an Equal Opportunity/Affirmative Action Employer that is committed to hiring a diverse and talented workforce. EOE/Disability/Veteran