Demo

Senior System Engineer - J8

STI-TEC
Washington, DC Full Time
POSTED ON 5/15/2026
AVAILABLE BEFORE 11/10/2026
Solutions Through Innovative Technologies, Inc. (STI-TEC) specializes in the delivery of professional business and information management services. STI-TEC offers government and commercial clients a comprehensive portfolio of services that identify, manage, distribute and improve business processes related to entities’ most valued resource, information. As a fast-growing solutions provider, established in 2000, total customer satisfaction has remained the cornerstone of our business. Our business model focuses on integrity, loyalty, and trust. Position Overview The Senior Systems Engineer will primarily support the Capabilities Assessment Branch and be responsible for performing system engineering in the IAMD domain in coordination with architecture analysis efforts. This position will be responsible for modeling and simulation of operational concepts and associated data analysis, oversight and development of integrated simulation tools to conduct wargaming to support IAMD analysis within Nimble Fire and JRICM applications, and identification of IAMD objectives, methodologies, MOEs and MOPs, and algorithm development using tools such as EADSIM and WILMA.

Essential Job Function


  • Perform system engineering in the IAMD domain in coordination with architecture analysis efforts
  • Model and simulate operational concepts and perform associated data analysis
  • Provide oversight and development of integrated simulation tools for wargaming to support IAMD analysis within Nimble Fire and JRICM
  • Identify IAMD objectives, methodologies, MOEs and MOPs, and develop algorithms using tools such as EADSIM and WILMA
  • Assist the Government in the planning, management, and execution of Nimble Fire live, virtual, and constructed simulation exercises
  • Assist the Government in the planning, management, and execution of JRICM studies
  • Assist in the development of threat models for use in Nimble Fire and JRICM simulations based on intelligence community projections
  • Support Nimble Fire Multi-Domain Improvements (MDI)

Minimum Qualifications


  • Active Top Secret (TS) security clearance with SCI and SAP eligibility
  • Master’s degree
  • At least fifteen (15) years of professional experience within IAMD or a related area
  • Minimum of five (5) years supporting the Joint Staff, OSD, Service HQ, or CCMD HQ

Desired Qualifications


  • Experience with EADSIM, WILMA, or similar modeling and simulation tools
  • Experience with Nimble Fire or JRICM exercises
  • Familiarity with operator-in-the-loop simulation exercises

Target Salary Range

Market comparative at time of awardSTI-TEC offers a competitive benefits package including:


  • Medical, dental, and vision coverage
  • Life insurance
  • Short term/long term disability coverage
  • Retirement savings - 401(k)
  • Paid time off (PTO)
  • Holiday leave
  • Alternate work schedules (depending on work site)
  • Flexible spending account options

Whether you’re an experienced professional, a veteran, a former military or civilian federal employee, or a recent graduate, STI-TEC has a career opportunity for you.

Applicants selected may be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information.

STI-TEC is an equal opportunity employer and values diversity. Employment is decided on the basis of qualifications, merit, and business need. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran status, gender identity and sexual orientation.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, transfer, leaves of absence, compensation and training.

If you need assistance or an accommodation due to a disability, you may contact us at HR@sti-tec.com or you may call us at 1 918.583.9900.


  • This job posting is to identify potential candidates for positions in order to respond to a request for proposal. This job posting, including but not limited to, qualifications, duties, compensation and benefits, is subject to change based on the terms and conditions of the awarded contract and is contingent on STI-TEC being awarded the contract.

Salary.com Estimation for Senior System Engineer - J8 in Washington, DC
$128,329 to $150,603
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