> Markdown version of [/jobs/ext/2805040-senior-network-engineer-with-poly](https://www.wearedevelopers.com/jobs/ext/2805040-senior-network-engineer-with-poly). 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). --- # Senior Network Engineer with Poly - **Company:** BigBear.ai, Inc. - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, Cisco Routers, Complex Networks, Linux, Linux Servers, Scrum Methodology, Ansible, Software Engineering, Virtual Machines, Cloud Platform System, Firewalls (Computer Science) - **Published:** September 9, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/85832208/1 ## About the Role * Experience:Bachelor's degree and 12+ years of experience, including a minimum of 3 years as a Network Engineer (within the last 3 years). * Clearance:TS/SCI with Poly (required). * Technical Expertise: + Proficiency with Cisco routers, switches, and firewalls. + Advanced expertise in Linux and Windows environments, with extensive system administration skills to manage complex network infrastructures. * Certifications: + CCNA or CCNP certification (required). + Security+ certification (required). What we'd like you to have * Experience patching and upgrading Linux servers and networking resources. * Familiarity with automation tools like Ansible or Salt scripts. * Experience with AWS cloud environments and virtual machines (VMs). ## Description * Monitor & Optimize Networks:Oversee the customer's Risk Management Framework and related networks to ensure optimal performance and security. * Support System Upgrades:Patch, upgrade, and migrate Cisco routers, switches, and firewalls to maintain network integrity and performance. * Contribute to Agile Development:Participate in agile activities, including release planning, sprint planning, and retrospectives, to incorporate lessons learned into engineering processes. * Collaborate with Developers:Work closely with developers throughout the application development lifecycle to build features that deliver value to our customers. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [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) - [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) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Eclipse Che for Infrastructure Automation](https://www.wearedevelopers.com/videos/1611-eclipse-che-for-infrastructure-automation) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 162: AI careers, MCP, AWS best practices & floppy sweaters](https://www.wearedevelopers.com/magazine/571-dev-digest-162-ai-careers-mcp-aws-best-practices-floppy-sweaters)