> Markdown version of [/jobs/ext/3050341-sr-systems-engineer-onsite-in-grand-prairie-tx](https://www.wearedevelopers.com/jobs/ext/3050341-sr-systems-engineer-onsite-in-grand-prairie-tx). 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). --- # Sr. Systems Engineer- Onsite in Grand Prairie, TX - **Company:** Lockheed Martin - **Location:** Grand Prairie, TX, United States - **Experience:** Expert - **Salary:** $85,300.0 - $158,300.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Systems Engineering, Configuration Management, Information Systems, Linux, File System Permissions, Systems Analysis, Windows Servers, NetApp Applications, Service Pack, Software Requirements Analysis, Verification and Validation (Software), Systems Integration, Software Vulnerability Management, Information Technology, Nessus, Splunk - **Published:** September 24, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9189165/sr-systems-engineer-onsite-in-grand-prairie-tx ## About the Role * Bachelor's degree or equivalent experience / combined education. * Security+, or other IAT Level II/III security certification. * Experience with Active Directory domains and/or (Linux) NIS domains. * Knowledge and experience with system administration of production networks including Windows 10/11, Windows Server 2019/2022, and Linux. * Perform troubleshooting and maintenance on varied OS update tools necessary to install and update (service packs, patch bundles, etc). * Direct work experience interfacing with vulnerability remediation tools and security management tools used for system hardening, log management. and configuration management (ex: Nessus, E-STIG, ePo, Ivanti, Splunk, etc.) * Demonstrated proficiency applying DISA STIGs and working knowledge of variances * Demonstrated willingness and ability to enhance and expand skillsets to meet organization and new technology demands * Must be able to lift 35 lbs. Desired Skills * Knowledgeable in information systems networking * Must have a solid understanding of Linux file permissions, and log-file troubleshooting tactics. * NetApp experience * Manage asset inventory and administration for IT hardware within their control. * Responsible for establishing validation process and creating configuration profile records for each newly imaged asset. * Validates system requirements, definition(s) and analysis to comply with installed updates prior to delivery of asset ## Description Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems, and information technology related responsibilities including design, development, and analysis of computer systems or programs based on and related to user or system design specifications; applying systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional specifications. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications. 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