Senior Systems Engineer

Integrated Solutions for Systems, Inc.; Auburn (AL); On-site; USD 110,000 - 160,000; Full time

Job summary

Integrated Solutions for Systems, Inc. is seeking a Senior Systems Engineer to lead system verification, requirements development, and derivation across complex architectures, with exposure to PNT systems.

The role requires 7+ years in systems engineering, proven expertise in requirements derivation and management, and hands-on experience with DOORS or Cameo; collaboration across hardware, software, and integration teams is essential.

Qualifications

• Experience deriving, developing, and managing system requirements.
• Proven track record in system verification and validation.
• Experience with systems engineering tools (DOORS, Cameo) or equivalent.

Responsibilities

• Develop, decompose, and derive system and subsystem requirements.
• Lead system verification planning, test case development, and verification execution.
• Ensure requirements traceability using SE tools and methodologies.
• Collaborate with hardware, software, and integration engineers across lifecycle stages.
• Support design reviews, technical analyses, and risk assessments.
• Contribute to architecture development and system modeling as needed.
• Provide technical leadership and mentorship to junior engineers.
• Engage in problem-solving during development and integration phases.
• Support PNT-related system design, algorithm understanding, or integration tasks (desired).

Skills

system verification

requirements development

requirements derivation

PNT familiarity

leadership

documentation

team collaboration

problem solving

Education

Bachelor’s degree in Systems Engineering or related field

Advanced degree (preferred)

Tools

DOORS

Cameo

Job description

Job Requisition: Senior Systems Engineer

Position Title: Senior Systems EngineerDepartment: [SEAIT]Clearance Requirements: [Secret]

Position Summary:We are seeking a highly skilled Senior Systems Engineer with strong experience in system verification, requirements development, and requirements derivation. The ideal candidate will also have experience or familiarity with Position, Navigation, and Timing (PNT) systems. In this role, the engineer will participate in the full systems engineering lifecycle, ensuring rigorous technical development, traceability, and compliance across complex system architectures.

Key Responsibilities:• Develop, decompose, and derive system and subsystem requirements• Lead and perform system verification planning, test case development, and verification execution• Ensure requirements traceability using systems engineering tools such as DOORS or equivalent• Collaborate with cross-functional teams including hardware, software, and integration engineers• Support design reviews, technical analyses, and risk assessments• Contribute to architecture development and system modeling, as needed• Provide technical leadership and mentorship to junior engineers• Engage in problem-solving and troubleshooting during development and integration phases• Support PNT-related system design, algorithm understanding, or integration tasks (desired)

Required Qualifications:• Bachelor’s degree in Systems Engineering, Electrical Engineering, Aerospace Engineering, or related discipline• 7+ years of experience in systems engineering or a closely related field• Demonstrated experience in requirements derivation, development, and management• Proven expertise in system verification and validation• Experience with systems engineering tools (DOORS, Cameo, or similar)• Strong communication and technical documentation skills• Ability to work independently and collaboratively in multi-disciplinary teams

Desired Qualifications:• Experience with PNT technologies (GPS, IMU/INS, timing solutions, sensor fusion, etc.)• Experience with model-based systems engineering (MBSE)• Advanced degree in a relevant engineering discipline• Familiarity with military, aerospace, or guidance/navigation systems• Experience in integration and test environments, especially for mission-critical systems