> Markdown version of [/jobs/ext/1424682-design-engineer-security](https://www.wearedevelopers.com/jobs/ext/1424682-design-engineer-security). 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). --- # Design Engineer, Security - **Company:** DAC, Inc. - **Location:** San Antonio, TX, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Software Applications, Application Services, Ethernet - **Published:** July 24, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=8640b48a25c5f2b2 ## About the Role * High School Diploma required * Bachelor of Science degree in Mechanical Engineering or Electronics Engineering preferred * 2 years of Access controls system application engineering and field implementation experience required * Prior experience with DDC, PLC, relays, sensors, and ethernet devices * Basic knowledge of IT infrastructure and technology systems * Ability to comprehend complex arithmetical functions to compute discounts, ratios, quantities, and selection of various parts and assemblies * Ability to perform computational algorithms for control system functions and performance analysis ## Description * Provide all documentation necessary to meet contract commitment with the price and time limits established by the Salesman and Project Manager and the contract documents. * Provide equipment, location, and identification schedules. * Create project documentation for submittals, subcontracting, installation, start-up, troubleshooting, operation, and training. * Provide project support in the way of solving engineering design, technical application, and installation problems through engineered solutions, product selection, and product modifications. * Verify that the installed project meets the specifications and sales documentation by performing a final check with the Project Manager. Technical Support * Provide technical solutions regarding the application of equipment as they arise and within the estimated cost of the project. * Give technical support to the Sales Department and the Project Manager during the estimating phase and keep an up-to-date accurate price reference for equipment to be used in projects. ## Related Videos - [Securing your application software supply-chain](https://www.wearedevelopers.com/videos/468-securing-your-application-software-supply-chain) - [Building Better Apps with React Native](https://www.wearedevelopers.com/videos/1466-building-better-apps-with-react-native) - [The Gashlycrumb Tinies of AI Networking You Must Know (or Languish!)](https://www.wearedevelopers.com/videos/2067-the-gashlycrumb-tinies-of-ai-networking-you-must-know-or-languish) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) - [Cloud-nativeApplications- What’s the buzz about](https://www.wearedevelopers.com/videos/55-cloud-nativeapplications-what-s-the-buzz-about) ## Related Articles - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Why Event-Driven Architecture Isn’t About Speed (and When You Actually Need It)](https://www.wearedevelopers.com/magazine/745-why-event-driven-architecture-isn-t-about-speed-and-when-you-actually-need-it) - [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) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)