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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Common Architecture for Secure Environments-Virtualized (CASE-V) Systems Engineer - **Company:** PLEXSYS, L.L.C. - **Location:** Camas, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Systems Engineering, Ubuntu (Operating System), Configuration Management, CompTIA Security+, Computer Networks, Identity and Access Management, Microsoft Office, Microsoft Software, Red Hat Enterprise Linux, SAP (Applications), Systems Architecture, Systems Integration, Technical Data Management Systems, Virtualization Technology, Software Troubleshooting, Generative AI, SC Clearance, Integration Tests, Information Technology, Modeling and Simulation, Vmware - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/case-v-systems-administrator-plexsys-8217716 ## About the Role * Bachelor's degree in a technical area, computer systems, or related high-technology field * Ability to communicate with internal and external customers effectively both oral and written * Four (4) plus years of related experience * Experience in administering computer servers in a multi-domain environment * Experience working with and configuring systems to meet Risk Management Framework (RMF) compliance * Experience with virtualization and hyperconverged infrastructures * Experience with Microsoft Windows and Red Hat Linux operating systems and Microsoft Office * Current DoD 8570 IAT Level II and IAM Level I or higher certification (CompTIA Security+ CE or equivalent certification) * Must have or be able to obtain/maintain a Top-Secret clearance and approval for Special Access Program (SAP) and Sensitive Compartmentalized Information (SCI) DESIRABLE * Industry/vendor certifications from Microsoft, Red Hat, VMWare, Ubuntu, etc. * Specialized training in computer networking, virtualization, or cybersecurity applications and methodology * Operational Military or Aerospace Command and Control experience * Experience integrating simulation, image generation, and other M&S hardware/software * Experience with Brief/Debrief system hardware and software including interconnections to M&S applications ## Description The Common Architecture for Secure Environments-Virtualized (CASE-V) Systems Engineer will support the development and support of currently fielded CASE-V systems. These systems currently support the following, but are not limited to the US Navy, US Air Force Airborne Warning and Control System (AWACS), Ground Tactical Air Control Reporting Center (CRC), and the US Marine Corps ground systems and networks, to include operational integration test and validation of modeling & simulation (M&S)/mission system applications. Work in cross-functional teams to improve software and systems integration/development efficiencies across the PLEXSYS Ecosystem. Explore and provide integration strategies for third-party and partner solutions. Provide system hardware and software troubleshooting and reach back support to on-site personnel and coordinate with organizations as necessary. Assist with CASE-V baseline configuration management, perform analysis to determine system viability and accuracy, and assist System Architect with required system architecture/framework changes. Assist in the development of the CASE-V road map by exploring, researching, and testing new and emerging technologies and methods. Document findings using standardized methodologies. DUTIES AND RESPONSIBILITIES * Build CASE-V solutions as defined by the System Architect or assigned person * Respond as required to customer requests for CASE-V related issues * Perform pre-delivery validation of the CASE-V systems to include system administration, cybersecurity, and M&S applications and framework * Deliver to/assist customers with CASE-V operational integration testing as required * Provide training to end customers and internal Subject Matter Experts (SMEs) as required to support system operation, troubleshooting techniques, and maintenance * Perform fault isolation, repair, part replacement and checkout procedures during and after delivery as required * Assist Configuration Manager with maintenance task preparations, selection of spare parts, support equipment, tools, and technical data * Support practical test activities and schedules to include providing advice on equipment operation and maintenance * Support customers as required with maintenance in accordance with authorized procedures * Conduct and support the customer during acceptance testing * Perform field level modifications to systems as required * Perform hardware maintenance in accordance with authorized procedures * Connect/disconnect components for testing and inspection * Track trends and note product improvement initiatives * Coordinate for CASE-V Product Team reach back support for software/hardware * Provide comments on suggested customer changes to documented technical manual procedures * Assist with and/or develop operating procedures and manuals for the CASE-V solution * Performs other duties, as assigned ## Related Videos - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Your imaginations is (no longer) the limit: how Generative AI empowers people to be creative](https://www.wearedevelopers.com/videos/741-your-imaginations-is-no-longer-the-limit-how-generative-ai-empowers-people-to-be-creative) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [You can’t hack what you can’t see](https://www.wearedevelopers.com/videos/41-you-can-t-hack-what-you-can-t-see) - [The shadows that follow the AI generative models](https://www.wearedevelopers.com/videos/624-the-shadows-that-follow-the-ai-generative-models) ## Related Articles - [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) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Events like RSAC Get You CISOs. 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