Systems Engineering Jobs in Arlington County, VA

Senior Human Systems Integration AnalystClearance: SecretSchedule 5 days onsite at the PentagonNIS has an immediate opportunity on the Staffing and Technical Acquisition Services Support Contract (STAQSS) for a Senior Human Systems Integration Analyst to support the Office of the Deputy Assistant S...

Senior Prototyping Experimentation and Development PlannerClearance Required:TS/SCISchedule:5 days onsite at the Pentagon with telework on an ad hoc/case-by-case basisNIS has an immediate opportunity on the Staffing and Technical Acquisition Services Support Contract (STAQSS) for a Senior Prototypin...

The Aerospace Corporation is the trusted partner to the nations space programs solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC) we are broadly engaged across all aspects of space delivering innovat...

Senior Modeling Simulation and Analysis (MS&A) LiaisonClearance Required:TS/SCISchedule:5 days onsite at the PentagonNIS has an immediate opportunity on the Staffing and Technical Acquisition Services Support Contract (STAQSS) for a Senior Modeling Simulation and Analysis Liaison to support the Offi...

Description: Supporting a prime contractor and their U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks providing immediate investigation and resolution. Contract personnel perform investigat...

The Aerospace Corporation is the trusted partner to the nations space programs solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC) we are broadly engaged across all aspects of space delivering innovat...

AECOM is hosting an exclusive invitation-only hiring event in Raleigh on January 28-29 2026. This is a great opportunity to learn and connect with AECOM for career opportunities starting Spring/Summer 2026.The event kicks off on Wednesday evening with a networking mixer from 6-8 pm where you can hea...

Job Title: Software Engineer Intern (Spring Summer)What We Are Looking For:MAXISIQ is seeking a self-motivated curious and creative Software Engineer Intern to join our team in Arlington VA (Ballston neighborhood) for the spring or summer (10-12 weeks).You may be a great fit for this position if you...