8 systems integration test engineer sr jobs found

Description SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API development, and cloud native systems on AWS. This is a hands-on engineering role with direct impact on how VA healthcare data flows through our platform.This is a 100% Remote role. Job Description: Design, build, and maintain C#/.NET/AWS backend services handling high-volume healthcare EDI transactions (837, 835, etc.) Parse, validate, and transform X12 EDI documents Debug complex transaction-level issues across payers, clearinghouses, and trading partners Write, optimize, and troubleshoot SQL stored procedures including performance tuning, query analysis, and complex data transformations Work with XML object store data: query, parse, and manipulate structured XML within MSSQL Write clean, testable, well-documented code and participate actively in code review Contribute to shared...

Description SAIC is seeking a qualified Sr. Cyber Engineer to support our customer in Midwest City, Oklahoma. This work is focused on the network architecture analysis and identification of USAF operational aircraft and Weapons Systems Cybersecurity vulnerabilities and solutions to ensure that developing and fielded capabilities effectively deter efforts to infiltrate or exploit friendly systems by an unauthorized nation or organization. Responsibilities: Support USAF System Program offices, Cybersecurity Program Leads, Program Managers, IPTs and Systems Engineers in identifying Critical Program Information, network architecture and message protocol vulnerabilities. Support developing and implementing network security designs for supported programs. Complete Authority to Operate (ATO) Documentation Updates. Coordinate and support completion of Interim Authority to Test Packages. Complete and support completion of Cybersecurity Impact Identification...

Description SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API development, and cloud native systems on AWS. This is a hands-on engineering role with direct impact on how VA healthcare data flows through our platform.This is a 100% Remote role. Job Description: Design, build, and maintain C#/.NET/AWS backend services handling high-volume healthcare EDI transactions (837, 835, etc.) Parse, validate, and transform X12 EDI documents Debug complex transaction-level issues across payers, clearinghouses, and trading partners Write, optimize, and troubleshoot SQL stored procedures including performance tuning, query analysis, and complex data transformations Work with XML object store data: query, parse, and manipulate structured XML within MSSQL Write clean, testable, well-documented code and participate actively in code review Contribute to shared...

Description SAIC is seeking an Sr. Systems Engineer Integrator in Chantilly, VA to support SAIC's large SETA program, supporting the NRO's Ground Enterprise Directorate (GED), Advanced Ground Office. With a background in support to Space Programs providing Enterprise Systems Engineering and Integration, you will work with stakeholders to provide end-to-end closure of requirements for space programs (Indications and Warnings (I&W)/ Integration and Closure (I&C)), consult with Government leads, develop CONOPS, participate in verification, test and systems integration efforts, and conduct gap identification, analysis, and assessments. In this senior role, you will serve as a cross-functional integrator, drive integration and migration planning, and serve as the ultimate advocate for client mission success. This position requires on-site support at customer locations and is ideal for a seasoned professional who thrives in complex, mission-critical environments. Key...

Description SAIC is looking for an experienced Systems Engineer to lead the Space Reactor-1 (SR-1) Freedom and Power and Propulsion Element (PPE) Assembly, Integration and Test (AI&T) efforts. SR-1 will demonstrate nuclear electric propulsion and provide a path to higher powered and longer duration Mars missions. The candidate would be Supporting the SR-1 PPE Lead Systems Engineer. Essential Duties and Responsibilities: Definition and oversight of PPE assembly, integration and test (AI&T) Development of GSE requirements Development of launch site ground operations Coordinate activities with the SR-1 Vehicle Integration team Provide insight and oversight of the prime contractor's AI&T team Location: Work will be performed in Cleveland, Ohio, onsite at NASA GRC 5-days a week Qualifications Required Skills: Experience developing complex flight hardware Demonstrated experience leading AI&T activities and processes Experience in systems...

Description SAIC's Solutions & Technology Group (STG) is seeking an experienced MBSE Sr. Principal Digital Engineer to join our team of experts. This position will lead the development, execution, and maturation of cutting-edge Digital Engineering solutions in support of Defense, Federal Civilian, and/or National Security customers and their systems. This role focuses on advancing model-based systems engineering (MBSE), digital engineering (DE), and system-of-systems (SoS) capabilities to address evolving engineering challenges and deliver mission success. This position requires onsite work in San Diego, CA. Flexibility to travel up to 10% of the time is required for this role. You will work alongside a team of experts and stakeholders in a dynamic, mission-driven environment to advance cutting-edge capabilities in support of national security objectives. As a thought leader and systems engineering expert, you will support the integration of MBSE methodologies...

Description SAIC's Solutions & Technology Group (STG) is seeking an experienced MBSE Sr. Digital Engineer to join our team of experts. This position will support the development, execution, and maturation of cutting-edge Digital Engineering solutions in support of Defense, Federal Civilian, and/or National Security customers and their systems. This role focuses on advancing model-based systems engineering (MBSE), digital engineering (DE), and system-of-systems (SoS) capabilities to address evolving engineering challenges and deliver mission success. This position requires onsite work in San Diego, CA . Flexibility to travel up to 10% of the time is required for this role. You will work alongside a team of experts and stakeholders in a dynamic, mission-driven environment to advance cutting-edge capabilities in support of national security objectives. As a thought leader and systems engineering expert, you will support the integration of MBSE methodologies and...

Description SAIC's Solutions & Technology Group (STG) is seeking an experienced MBSE Sr. Digital Engineer to join our team of experts. This position will support the development, execution, and maturation of cutting-edge Digital Engineering solutions in support of Defense, Federal Civilian, and/or National Security customers and their systems. This role focuses on advancing model-based systems engineering (MBSE), digital engineering (DE), and system-of-systems (SoS) capabilities to address evolving engineering challenges and deliver mission success. This position requires onsite work in San Diego, CA . Flexibility to travel up to 10% of the time is required for this role. You will work alongside a team of experts and stakeholders in a dynamic, mission-driven environment to advance cutting-edge capabilities in support of national security objectives. As a thought leader and systems engineering expert, you will support the integration of MBSE methodologies and...