Senior Systems Engineer - TS/SCI Clearance Required

Job Locations US-VA-Chantilly
Posted Date 2 months ago(2/6/2024 1:57 PM)
Job ID
# of Openings


LMI is seeking a Senior Systems Engineer with experience in GEOINT to join a dynamic team providing end-to-end Systems Engineering and Integration (SE&I) services support an Intelligence Community client. 


LMI is a consultancy dedicated exclusively to partnering with the US Government in support of a myriad of sensitive mission objectives. Our Customers value our specialized services in intelligence domains, homeland security, health care, logistics, and energy and environment markets. We believe our Customers are at the fore of National Security and we seek talented, hardworking people who share that conviction.


LMI offers a generous compensation package with excellent benefits that start the first day of employment. 


  • Support capability and solution definition for future space systems through various system readiness events and independent review teams
  • Support Integrated Product Teams (IPT’s) working groups that will review and assess the maturity of engineering Artifacts, CONOPS, Interfaces, and Architecture products
  • Participate in developing architecture and requirement baselines, establishing and assessing mission capabilities
  • Provide project management support; development of requirements, project plans, needs assessment, and transition planning.
  • Assist in the creation of quantifiable requirements based on customer description, system planning and design, and acquisition logistics
  • Assess performance using evaluation criteria and technical performance measures
  • Participate in design reviews of to ensure applicability to the current system and traceability of requirements through compliance verification and validation
  • Apply the principles of MBSE to major system acquisitions in the GEOINT domain
  • Assess engineering artifacts and develop models of mission systems using a MBSE tool suite that includes DOORS Next Generation, Cameo and other COTS tools
  • Participate in collaborative meetings between the GEOINT space system subject matter experts (SMEs) and MBSE and SysML experts to identify and implement modeling solutions



  • Active TS/SCI with polygraph
  • 5 plus years experience with BS/BA, 8 or more years with MS/MA, or 5 or more years with PhD in Technical degree/STEM (engineering, physics, etc.) 
  • Demonstrated experience in Systems Engineering area(s) including but not limited to: Requirements Engineering, Systems Integration, Risk, Issue, and Opportunity (RIO).
  • Domain knowledge of customer's mission capabilities (to include any combination of GEOINT, COMM, SIGINT, and Multi-INT domains) and overall space and ground architecture.
  • Experience in assessing space protection defensive related requirements, CONOPS, architecture products, and risks for end-to-end closure of the baseline for Space protection related activities.
  • Experience in supporting Requirements Engineering, CONOPS development, and system integration to accommodate End to End Systems Engineering.
  • Demonstrated ability to identify and solve problems to further organizational goals.
  • Experience with DOORS requirements database.
  • Experience with MBSE, SysML, Jira and Confluence.
  • Experience with requirements closure, threat scenarios and analysis and VV&T that align to an agile development approach.
  • Understanding of the System Engineering "v" process and application in digital engineering.
  • Demonstrated excellent communication skills and the ability to lead/support multiple projects simultaneously.
  • Demonstrated ability to support the customer’s needs, clearly communicate (orally & written) ideas, work autonomously. 


  • Experience with Agile Development, SAFE Agile system development methods
  • Knowledge and practical application of UML / SysML modeling languages and experience applying this common structure to an MBSE solution.
  • Understand how system requirements, design, analysis, verification, and validation activities are enabled by MBSE across the digital thread (the engineering lifecycle). Foundational to MBSE are tools, technologies, and methodologies that can collectively be called digital engineering.
  • OCSMP Level 1, 2, or 3 certifications



Sorry the Share function is not working properly at this moment. Please refresh the page and try again later.
Share on your newsfeed

LMI is an Equal Opportunity Employer. LMI is committed to the fair treatment of all and to our policy of providing applicants and employees with equal employment opportunities. LMI recruits, hires, trains, and promotes people without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, disability, age, protected veteran status, citizenship status, genetic information, or any other characteristic protected by applicable federal, state, or local law. If you are a person with a disability needing assistance with the application process, please contact accommodations@lmi.org

Need help finding the right job?

We can recommend jobs specifically for you! Click here to get started.