Systems Engineer (Intermediate)
- Location
- Chantilly, VA · On-site
- Job type
- Full-time
- Level
- Mid-level
- Experience
- 9+ years
- Education
- Bachelor's degree
- Listed
- 21 days ago
Skills & highlights for this role
- TS/SCI clearance
- US citizenship
- Model-Based Systems Engineering
- requirements definition
- system architecture
- verification and validation
Also useful
- SysML
- Sparx Enterprise Architect
- Capella
- Agile/DevSecOps
- cloud technologies
About the role
XMSTART is seeking a Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems Engineering and Technical Advisory (SETA) services to assist the government in implementing and executing systems engineering processes to integrate mission systems into the operational baseline at a customer facility in Chantilly, Va.
Primary responsibilities: Advise and assist the government with the planning, engineering, integration, and O&M activities of mission systems. Analyze and document site system architecture and impacts associated with system updates/deliveries. Collaborates with Headquarters Directorates, site organizations, and mission partners to ensure understanding of project requirements and risks (cost, schedule, technical).
Document, develop and deliver analysis, recommendations, plans, reports/briefings to the Government. Develop and maintain Model-Based Systems Engineering (MBSE) models of mission systems, integrating MBSE tools into a digital thread to connect siloed information systems.
Leverage digital twin technologies and modeling and simulation tools to support early- stage risk reduction, operational rehearsal, and system performance verification. Support the development and integration of automated test solutions and continuous improvement in software design and architecture.
Requirements & Qualifications
Must be a US Citizen. Active TS/SCI clearance with polygraph. Bachelor's degree in science, technology, engineering, or mathematics (STEM)* and Nine (9) years or more experience; or master's in STEM field and seven (7) years or more experience. Knowledge of customer's space and ground domain mission and technical capabilities.
Systems engineering background; understanding of systems development life cycle from concept, requirements, engineering design, integration and test, deployment, maintenance, through decommissioning. Experience in requirements definition, system architectures, systems analysis and design, interface and data architectures, validation, and verification.
Polished communicator and proven collaborator; demonstrated ability to coordinate across all levels of government to ensure contracts effectively deliver required services and capabilities. Self-starter, proactively addresses customer requirements with no supervision; expert at defining solutions for broad, abstract topics.
- Familiar with model-based systems engineering and digital engineering concepts and tools; Agile/DevSecOps development methodology, cloud technologies.
- Desired: Experience in initiating, planning, executing, monitoring, and controlling DoD or Intelligence Community projects or Programs.
- Experience in architecture management, baseline audit, and verification.
- Familiar with JIRA, Confluence.
- Proficiency in using modeling tools and software (e.g. Sparx Enterprise Architect, or Capella).
- Familiarity with modeling languages such as SysML or UAFML.
- Experience with cloud-based technologies and automation to optimize platform performance and reliability.
From XMSTART's careers page, first listed on Rolev.ai on October 19, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
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Common questions
Where is the Systems Engineer (Intermediate) job at XMSTART located?
This Systems Engineer (Intermediate) position at XMSTART is located in Chantilly, VA (On-site). Always check XMSTART's application page for specific state eligibility or relocation policies.
What qualifications are required for Systems Engineer (Intermediate) at XMSTART?
For the Systems Engineer (Intermediate) role, XMSTART highlights 9+ years of relevant experience; a bachelor's degree; experience with Model-Based Systems Engineering, requirements definition, system architecture, verification and validation. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Systems Engineer (Intermediate) position at XMSTART?
This listing links directly to XMSTART's Workable application page. You can apply directly on XMSTART's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Workable application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.