Senior Systems Engineer

Integrated Solutions for Systems, Inc. (IS4S); Florida; On-site; USD 110,000 - 170,000; Full time

Benefits offered by this job

Competitive salary

Health benefits

Employee ownership

401(k)

Tuition assistance

Job summary

Integrated Solutions for Systems, Inc. (IS4S) is seeking a Senior Systems Engineer with strong expertise in system verification, requirements development, and derivation. The role emphasizes rigorous lifecycle engineering, traceability, and compliance across complex architectures.

The ideal candidate will have experience with PNT systems and familiarity with MBSE, DOORS, or similar tools, plus the ability to lead cross‑functional teams and mentor junior engineers.

Qualifications

• Bachelor’s degree in Systems, Electrical, or Aerospace Engineering or related discipline
• 7+ years of systems engineering experience
• Experience with requirements derivation, development, and management
• Proven expertise in system verification and validation
• Experience with DOORS, Cameo, or similar tools
• Strong communication and technical documentation skills
• Ability to work independently and in multidisciplinary teams

Responsibilities

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

Skills

System verification

Requirements derivation

Technical documentation

Independent work

Cross-functional collaboration

Education

Bachelor’s degree in Systems Engineering, Electrical Engineering, or related discipline

Tools

DOORS

Cameo

MBSE

Job description

Job Requisition: Senior Systems Engineer

Position Title: Senior Systems Engineer

Department: [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

Benefits Summary

• Competitive salary with comprehensive health and wellness benefits


• Dynamic and collaborative work environment


• Employee ownership


• Medical, dental, and vision care plans


• Paid time-off and parental leave programs


• Group term life insurance


• 401(k) retirement plan


• Tuition Assistance, Training, and education development offerings