Systems Engineer ~ Onsite in Grand Prairie, TX- Clearance Required

Job ID: 715733BR Date posted: Mar. 10, 2026
Description:This position is for a senior classified information system administrator with experience in system configuration and IT compliance with background in cyber security, and IT compliance. This position supports multiple projects / internal customers.

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.
Basic Qualifications:
• Bachelor's degree or equivalent experience / combined education.
• Active Interim Secret (or Higher) security clearance required to start with the ability to obtain and maintain an Active Top Secret Clearance.
• 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
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: ENTERPRISE BUSINESS SERVICES
Relocation Available: Possible
Career Area: Information Technology
Type: Full-Time
Shift: First