Back to Jobs search

Infrastructure / Network SME

General Dynamics Information Technology • Fairfax, VA • 2h ago

Req ID: RQ219924

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: Top Secret/SCI

Public Trust/Other Required: None

Job Family: IT Infrastructure and Operations

Skills:

Automation Tools,Cloud Networking,Enterprise Network,Network Segmentation,System Security

Experience:

10 + years of related experience

US Citizenship Required:

Yes

Job Description:

GDIT is seeking an Infrastructure / Network Subject Matter Expert (SME) to design, modernize, and optimize network and infrastructure solutions supporting large-scale Defense missions. You will serve as a senior technical advisor helping shape resilient, secure, high-performance environments across cloud and on-prem platforms.

How You'll Make an Impact

Design, architect, and optimize enterprise network and infrastructure solutions.

Lead modernization efforts such as cloud migration, network segmentation, and Zero Trust implementation.

Provide troubleshooting expertise for complex networking, routing, and performance challenges.

Work with security teams to ensure compliance with DoD cybersecurity frameworks and accreditation requirements.

Develop architecture diagrams, technical plans, and configuration standards.

Advise leaders and program teams on infrastructure strategy, capacity planning, and lifecycle management.

What You'll Need to Succeed

Required

Education: Technical Training, Certification(s) or Degree and 10+ years of experience

Work Experience: 10+ years deep experience with enterprise networking (routing, switching, firewalls, load balancing).

Strong understanding of cloud networking (AWS, Azure, hybrid architectures).

Hands-on experience with Cisco, Juniper, Palo Alto, F5, or similar technologies.

Familiarity with DoD or federal security frameworks (RMF, STIGs).

Strong troubleshooting and diagnostic skills across network layers.

Ability to communicate complex infrastructure concepts clearly to both technical and non-technical audiences.

US Citizenship Required

Candidate must possess active SECRET clearance and ability to attain TOP SECRET / SCI.

Preferred

CCNP/CCIE, CASP, Network+, or related certifications.

Experience supporting large modernization or cloud transformation initiatives.

Experience with automation tools (Ansible, Terraform).

Location & Travel

Remote

25%-50% Travel Expected

The likely salary range for this position is $164,382 - $215,050. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee's date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at https://gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Similar Jobs

Openings Services Manager

Choice Hotels • North Bethesda, MD • 12min ago

Management & Administrative

JOB SUMMARY: The Opening Services Project Manager serves as the primary project manager for new construction, conversion, and rebranding hotel projects. This role directly supports net unit growth and revenue goals by de...

12min ago

Go to Apply

Lead Barista

Marriott • Arlington, VA • 13min ago

Retail & Hospitality

Additional Information Job Number 26060776 Job Category Food and Beverage & Culinary Location The Westin Crystal City Reagan National Airport, 1800 Long Bridge Dr, Arlington, Virginia, United States, 22202 VIEW ON MA...

13min ago

Go to Apply

Tradesperson

IHG • Alexandria, VA • 14min ago

NULL Hotel Indigo is an upper-upscale lifestyle brand that captures the true spirit of the neighbourhood. With over 150 properties worldwide, we look for individuals that can inspire our guests to make unique discoveries...

14min ago

Go to Apply

Construction Laborer

Aerotek • Manassas, VA • 2h ago

Trucking & Construction

Job Title: Construction Laborer Job Description This role supports construction activities at a commercial job site by performing general labor, construction cleaning, and assisting carpenters. The position focuses on ma...

2h ago

Go to Apply

Yard Laborer

Insight Global • Ashburn, VA • 2h ago

Manufacturing & Warehouse

Job Description Insight Global is seeking a Yard Laborer/Carpentry Helper to support an outdoor yard operation. This role will assist with aluminum formwork prep, basic carpentry tasks, and general yard maintenance. Cand...

2h ago

Go to Apply

Resident Construction Inspector - Water - DC Metro Job Details | Black & Veatch Family of Companies

Black & Veatch • Washington, DC • 2h ago

Trucking & Construction

Resident Construction Inspector - Water - DC Metro Date: May 18, 2026 Location: Gaithersburg, MD, US DC, US Company: Black & Veatch Family of Companies We believe real value is powered by the unique skills and experi...

2h ago

Go to Apply

Resident Construction Inspector - Water - DC Metro Job Details | Black & Veatch Family of Companies

Black & Veatch • Gaithersburg, MD • 2h ago

Trucking & Construction

2h ago

Go to Apply

Sr. Pre-construction Manager, Worldwide Grocery Stores - Retail Pre-Construction

Amazon • Arlington, VA • 2h ago

Trucking & Construction

Description Join the Worldwide Grocery Store's Pre-construction team and work across Whole Foods and Amazon retail formats. We're seeking a Sr. Pre-Construction Manager to collaborate cross-functionally with Landlords, R...

2h ago

Go to Apply

Sr Salesforce Developer

General Dynamics Information Technology • Fairfax, VA • 2h ago

Sales & Marketing

Req ID: RQ220306 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Engineering Skills: Cloud Development,GitHub,Salesforce Develop...

2h ago

Go to Apply

Program Manager - TS/SCI with Polygraph

General Dynamics Information Technology • Chantilly, VA • 2h ago

Management & Administrative

Req ID: RQ220076 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Program Delivery and Execution Skills: Budgeting,Deliverables...

2h ago

Go to Apply

Subscribe to get new jobs sent directly to you
(no charge, cancel anytime)