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Systems Engineer III

  • Annapolis Junction, MD

Reflexive Concepts is seeking a skilled Systems Engineer III to join our team!

The Systems Engineer supports requirements engineering, integration planning, lifecycle management, and technical risk and issue mitigation across complex, mission-focused systems on the IaaS task. The role pairs strong Linux command-line expertise with deep Jira Service Desk administration, and carries responsibility for driving cross-stakeholder alignment, maintaining disciplined configuration and change control, and producing clear, comprehensive technical documentation that supports engineering, operations, and compliance needs.

Qualifications: 
  • Active TS/SCI + FS Polygraph
  • Twenty (20) years' experience as a Systems Engineer, in programs and contracts of similar scope, type, and complexity
  • Demonstrated experience in planning and leading Systems Engineering efforts
  • Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university
  • Five (5) years of additional Systems Engineering experience may be substituted for a bachelor's degree
  • Security+ certification preferred
Required Skills + Experience
  • Demonstrated proficiency navigating Linux systems using the Linux CLI
  • Experience eliciting, analyzing, validating, and documenting technical and functional requirements to ensure solutions meet stakeholder needs and align with mission objectives
  • Experience developing detailed integration strategies, coordinating cross team dependencies, and overseeing system integration activities to ensure seamless interoperability across components
  • Experience at identifying potential risks, evaluating impacts, creating mitigation plans, and tracking issues through resolution to maintain system stability
  • Proficient in maintaining disciplined configuration baselines, documenting changes, enforcing version control processes, and ensuring all modifications follow established governance procedures
  • Strong ability to collaborate with diverse technical and non-technical stakeholders, facilitating clear communication, alignment, and timely decision-making throughout the project lifecycle
  • Experienced in defining system lifecycle strategies, including development, deployment, maintenance, enhancement, and decommissioning phases to support long term program sustainability
  • Produces clear, comprehensive, and well-structured technical documentation, including diagrams, procedures, how-to guides, and reports that support engineering, operations, and compliance needs
  • Hands-on expertise designing, configuring, and maintaining Jira Service Desk projects, workflows, automation, permissions, and custom fields to optimize service delivery and operational efficiency
  • Excellent written and verbal communication skills with strong attention to detail
Desired Skills + Experience
  • Experience with Git Source Control System