> Markdown version of [/jobs/ext/2185639-full-stack-engineer-sr-e3](https://www.wearedevelopers.com/jobs/ext/2185639-full-stack-engineer-sr-e3). 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). --- # Full Stack Engineer Sr - E3 - **Company:** Lockheed Martin - **Location:** Littleton, CO, United States - **Experience:** Expert - **Salary:** $110,300.0 - $204,900.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Bash Shell, Configuration Management, CompTIA Security+, Computer Networks, Databases, Linux, Networking Hardware, Linux System Administration, OpenShift, Red Hat Enterprise Linux, Ansible, Software Engineering, Software Systems, Systems Integration, Virtualization Technology, Scripting, Containerization, Information Technology, Cybercrime, Comptia Linux+, Ansible Tower, Service Stack - **Published:** August 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9106321/full-stack-engineer-sr-e3 ## About the Role You thrive in a collaborative, multidisciplinary engineering environment and are committed to delivering best-in-class products and solutions., * Bachelor's degree from an accredited college with 3+ years of professional experience; or equivalent experience/combined education. * Professional experience with Linux system administration and systems integration * Experience in software practices and configuration management * Scripting experience (Ansible, Bash) * Must currently have an active TS Clearance Desired Skills * Red Hat OS patching/hardening experience * Red Hat OpenShift * Ansible Tower / AWX * Computer networking experience * Effective oral and written communication skills * Ability to work effectively in a rapid paced, team environment * Agile development experience * CompTIA Security+ Certification * Linux Certifications (CompTIA Linux+, RHCSA, RHCE * Experience with containerization * 5+ years of System Administration or Infrastructure Engineering experience * Security Clearance: TS/SCI ## Description As a Full Stack Engineer on the ECIW team, you will work in an agile scrum environment providing support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems. Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices. Patch, harden and upgrade Linux RedHat OS and related virtualization platforms while working with Security personnel to protect against Cyber Threats., Responsible for development of IT solutions across all components of software systems through design, integration, implementation and support. Proficient in infrastructure, security, software development, database management systems, and systems integration. Develops using agile processes and common technology stacks. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [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) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Eclipse Che for Infrastructure Automation](https://www.wearedevelopers.com/videos/1611-eclipse-che-for-infrastructure-automation) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)