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LinQuest is seeking a Requirements & DOORS Specialist to join our Systems Engineering and Integration (SE&I) team in El Segundo, CA. We are seeking an innovative, creative, and highly motivated individual to provide requirements management and DOORS expertise in support of the Military Communications & Positioning, Navigation, and Timing Directorate of the Space Systems Command in El Segundo.


  • Provide requirements management across one or more SATCOM programs
  • Support the development, integration and management of the SATCOM technical requirement baseline
  • Establish requirement baseline using DOORS
  • Develop planning schema and DOORS eXtension Language (DXL) scripts
  • Work with stakeholders to obtain requirement data for processing and incorporation into DOORS database
  • Establish and analyze Requirements traces, generate Requirements Traceability Matrix (RTM) and traceability reports
  • Facilitate resolution of requirements discrepancy issues
  • Prepare and coordinate requirement change packages, administer & track Baseline Changes
  • Support planning of test verification and certification activities

Required Skills:

  • Bachelor’s degree
  • Demonstrated expertise in managing DOORS requirement database, including the use of DXL scripts
  • Demonstrated ability to identify requirements issues and to propose recommendations
  • Proficient in Microsoft Office products (Word, Excel, PowerPoint)
  • Excellent written, verbal communications and presentation skills
  • Demonstrated ability to multi-task, with attention to details
  • Capable of autonomous on-the-job learning and improvement
  • US Citizenship and the ability to obtain a Secret clearance

Preferred Skills:

  • Certifications in systems engineering (INCOSE)
  • Proficient in SE&I process standards (systems engineering background)
  • Familiar with SMC acquisition and requirement management processes experience with working in a highly competitive multi-contractor environment

Required Experience:

  • 4+ years of experience in requirements validation, generation, verification, change management
  • 2+ years of experience in SE&I environment


  • LinQuest offers comprehensive and competitive benefit offerings to our team members to include medical, dental, vision, retirement, paid time off, company paid life insurance, and more! For additional information please visit:

COVID-19 Compliance Guidelines: As a federal contractor, all LinQuest team members may be required to comply with Executive Order 14042- Ensuring Adequate COVID Safety Protocols for Federal Contractors, which may include mandatory vaccination and ability to provide proof of vaccination status prior to start of employment. Additionally, team members are expected to comply with all safety protocols related to mask wearing and physical distancing while in covered contractor workplaces. If applicable, prospective or new employees may seek an exemption to the vaccination requirement through LinQuest Human Resources and must have an approved exemption prior to the start of their employment.

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