> Markdown version of [/jobs/ext/246970-infrastructure-network-sme](https://www.wearedevelopers.com/jobs/ext/246970-infrastructure-network-sme). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Infrastructure / Network SME - **Company:** General Dynamics Information Technology - **Location:** Indianapolis, IN, United States (Remote available) - **Experience:** Expert - **Salary:** $164,382.0 - $215,050.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Microsoft Azure, Cloud Computing, Network Layer, Routing, Network Segmentation, Ansible, Zero Trust Network Access, Load Balancing, Firewalls (Computer Science), Juniper, Palo Alto Networks, Cloud Migration, Terraform, Cisco - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=c3e9c169624d4564 ## About the Role Do you have experience in Technical troubleshooting support?, * 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)., Years of Experience 10 + years of related experience * may vary based on technical training, certification(s), or degree ## 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. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Dev & Test in the Cloud? Deploy your cloud environments with Ansible & Terraform](https://www.wearedevelopers.com/videos/1607-dev-test-in-the-cloud-deploy-your-cloud-environments-with-ansible-terraform) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)