Systems​/Network Engineer

# Systems/Network Engineer General Dynamics Full Timemid Annapolis, Maryland, USPosted Yesterday##

Role Overview General Dynamics is hiring a mid-level Systems/Network Engineer. This is a full-time role in Annapolis. Part of General Dynamics's Security hiring, posted yesterday. Full responsibilities, required qualifications, and the apply link are listed in the description below.## Salary Context Salary is not disclosed in this posting. Market median for Mid-level Security roles is $80k-$122k (based on 136 comparable listings).

Many employers share specifics during the interview process or after an initial screen.## Resume Keywords to Include Make sure these keywords appear in your resume to improve ATS scoring

Jira Excel Tax OR Confluence Compensation Benefits Type Sign  up free to auto-tailor your resume with all these keywords and get a higher ATS score##

Job Description Type of

Requisition :

Regular Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:

None Public Trust/Other

Required:

None Job Family:

IT Infrastructure and Operations

Job Qualifications:

### Skills Ccna Networking (Inactive), Network Administration, Network Flows, Network Management, Network Setup

Certifications:

None### Experience
20 + years of related experience ship

Required:

Yes###

Job Description SYSTEMS/NETWORK ENGINEER SR PRINCIPALA seasoned network engineer with over 20 hands on years' experience preferably in an intelligence community environment. The candidate should have experience with CISCO switches, routers and firewalls, dell and other servers, network laptops, network debug and analysis tools such as Wirehsark and Tripwire. The candidate should also have experience with devices such as Palo Alto, Haipe or other security appliances.

Experience should also include:
* Network security hardening experience
* Specific knowledge of CISCO switches, routers and firewalls to include the Cisco 9300 series switches
* Demonstrated ability to design and develop rack configurations drawings and network diagrams
* Expertise and knowledge of switches, routers, firewalls, security appliances and architectures of network as a service
* Network security and network hardening experience in DoD environments
* Support for SSP development
* Network Troubleshooting
* Evaluation of message receiving functions
* Assessment of Acks and Nacks
* Ability to understand specific functions
* Drawing and configuration of racks
* Assess if network is configured correctly
* Review firewall traffic (use of Packet Tools and Tripwire)
* Tools:
Wireshark and others
* Ability to determine which side of the network problem is from a connection standpoint
* Network Requirements Evaluation and developing network diagrams in Visio, PowerPoint and Excel
* Physical Network Construction (installation of switches, fiber, cables security devices and more) on SERD for SCS/ESB
* Assistance to tamper and concealment group in assessing needs for design and deployed network
* HAIPE MTU assessment and review
* Fiber installation and removal
* Experience with JIRA, Confluence and similar tools

Candidate must interact well as an individual contributor or member of a focused team.

WHAT YOU'LL NEED TO SUCCEED Bring your technology expertise and drive for innovation to GDIT. The Systems Engineer Sr Principal must have:

Education:

HS Diploma

Experience:

20+ years of related experience

Technical skills:
Strong Network Experience Security clearance level:
Active TS/SCI w/ Polygraph requiredship requiredGDIT IS YOUR PLACEAt GDIT, the mission is our purpose, and our people are at the center of everything we do.

Growth: AI-powered career tool that identifies career steps and learning opportunities

Support:
An internal mobility team focused on helping you achieve your career goals

Rewards:
Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community:
Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.#MD 2026

Alumni#I…