Hiring: Senior Evolved Strategic Systems (ESS) Ground Systems Integration Engineer Company: Modern Technology Solutions, Inc. (MTSI) Location: El Segundo, CA Job Posted Time: 2026-09-10 13:18:18 Employment Type: Contract / On-site Target Skills & Keywords : Aerospace Engineering, Agile, Confluence, Jira, Microsoft Excel, Microsoft Office, Microsoft PowerPoint, Secret Clearance, Systems Engineering, Systems Integration, Top Secret Clearance About the job Experience: •Demonstrated strong Systems Engineering and Technical Leadership experience •Knowledge and experience in Agile Development and collaboration tools (Jira/Confluence) Required Skills: •Perform analysis of the systems requirements that define the technical baseline and verification of the technical baseline •Interface directly with Government and contractor engineering teams to analyze, resolve, and document technical gaps, requirements discrepancies, interface issues, and architecture trades; support major requirements reviews, architecture reviews, design reviews, and other technical forums. •Lead and support Government/Contractor Working Group meetings—by developing briefings, leading discussion, and writing minutes—to address/resolve risks, issues, and action items •Review proposed changes to the technical baseline for impacts to enterprise capabilities and to cross-stakeholder integration concerns •Conduct trade studies, engineering analyses, and technical assessments to develop and evaluate alternative solutions for complex integration and architecture challenges; assess technical, cost, schedule, and performance impacts of recommended solutions. •Facilitate technical reviews of program documentation, including requirements specifications, interface control documents (ICDs), verification artifacts, engineering analyses, and design products; provide technical comments and adjudicate resolutions with stakeholders. •Serve as a subject matter expert to assess technical issues and to prepare briefings to U.S. Space Force program office personnel and other stakeholders; provide courses of actions to support Government decisions •Support management of risks, issues, interdependencies, identifying schedule disconnects and conflicts, developing action plans for resolution, and assisting the Government in executing selected solutions Qualifications: •Active Secret clearance required with the ability to obtain a Top Secret clearance •Bachelor's degree in systems engineering, aerospace engineering, electrical engineering, computer engineering, physics, mathematics, or a related technical discipline. •15+ years experience in systems engineering, integration, or architecture development for complex aerospace, defense, or space systems. •Demonstrated experience integrating Space and Ground segments within national security space, military satellite communications, or related space programs. •Strong interpersonal skills, communication (oral and written), and presentation skills •Proficient in Microsoft Office products (Word, Excel, Powerpoint) •Due to security requirements, work is required to be on-site in a secure facility •MS degree in technical field (such as engineering, mathematics, physics, or computer science) or Space Systems •INCOSE CSEP/ESEP certification or equivalent systems engineering credentials Compensation: •$183,000 - $228,000 / year Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!