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Systems Integration Engineer III Security Clearance

Job in Lone Tree, Douglas County, Colorado, 80124, USA
Listing for: Sierra Nevada Corporation
Full Time position
Listed on 2026-02-28
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: Systems Integration Engineer III with Security Clearance
Do you pride yourself in being a creative, integrative engineer with a passion for developing revolutionary technical systems in a collaborative and customer-centric environment? Come join our team! As a Systems Integration Engineer III, you'll be able to manage advanced systems integration tasks with high competence in requirements analysis and management. You'll lead verification and validation (V&V) activities, oversee complex software and hardware integration, and manage configuration management processes.

You'll be responsible for developing and executing comprehensive test plans, solving and troubleshooting technical problems with expertise, and applying sophisticated analytical thinking and critical reasoning.

Your role will require strong technical writing and documentation skills, and a thorough understanding of aerospace and defense standards. Our team works on a regular release cadence with an engaged user community for airborne and ground operations. The product we work on enables communications within challenging, complex, and dynamic environments and is expanding its use case to include android. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems.

Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4

ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations - with an unrivaled record of on time and on (or under) budget deliveries. Responsibilities:
* Manage advanced systems integration tasks with high competence.

* Lead requirements analysis and management for complex projects.

* Oversee comprehensive verification and validation (V&V) activities.

* Supervise and manage complex software and hardware integration efforts.

* Ensure effective configuration management and maintain thorough documentation.

* Develop and execute comprehensive test plans, and troubleshoot complex technical issues.

* Collaborate with multi-disciplinary teams and bring the whole team together during integration and test

* Primary person responsible for iterative systems - software integration and testing, including planning, communication, execution, and risk management

* Responsible for test planning from requirements to final acceptance

* Responsible for lab and system setup for software test execution Qualifications You Must Have:
* Bachelor's degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, or related field.

* 6+ years of experience in systems integration or related field.

* Higher level relevant degree may substitute for experience.

* Advanced proficiency with integration tools and methodologies.

* Thorough knowledge of engineering principles and practices.

* Experience working in multidisciplinary design & development teams.

* Understanding and experience with the practical application of requirements development and management, system design, systems integration, technical risk identification, management strategies, and V&V principles.

* Experience with software testing

* Experience with system maintenance, configuration, and troubleshooting

* Experience with documentation of configuration for use by others and for recreation of environments

* The ability to obtain and maintain a Secret U.S. Security Clearance is required Qualifications We Prefer:
* Agile methodologies and Scrum Master certification.

* Experience with real-time operating systems and embedded systems.

* Experience or certification in International Council on Systems Engineering (INCOSE) standards [Associate Systems Engineering Professional (ASEP)/Certified Systems Engineering Professional (CSEP)].

* Background in Aerospace and Defense industry.

* Ability to apply technical principles, theories, and concepts and contribute to the development of new principles and concepts.

* Technical problem solving skills and ability to develop innovative technical solutions.

* Ability to guide technical designs through development into a final deliverable product.

* Ability to work successfully in a highly collaborative, fast-paced environment emphasizing rapid prototyping and fielding of capabilities, with minimal supervision.

* Proven successful experience in project definition, simulation, implementation, lab integration and test.

* Ability to read schematics, use service manuals, follow test procedures, and use logical trouble shooting techniques.

* Strong problem-solving skills and the ability to work effectively in a team environment.

* Background in the Aerospace and Defense Industry, Government, or US Military.

* INCOSE Certification

* Software Test certification

* Experience with integration of android and…
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