Software Engineer Butler America AerospaceSoftware EngineerHiawatha, IA$82–$97 / hourContractorButler America Aerospace, LLC. is committed to working with and providing reasonable accommodations to individuals with disabilities. * STEM degree is preferred, would entertain candidates without IF they have required skills noted above.
NewSystems Engineer Butler America AerospaceSystems EngineerMarion, IA$56–$64 / hourContractorSupport requirements development, requirements-based testing execution, test script development, execution of scenario-based, robustness, and unintended function/behavior testing in a lab environment. * On-site execution of requirements-based testing, robustness, and Ad-Hoc testing in a lab environment (schedule flexibility is necessary during formal test phases).
Entry-level Machine Operator /Calibration Tech, 2nd Shift Butler America AerospaceEntry-level Machine Operator /Calibration Tech, 2nd ShiftWest Des Moines, IA$18–$22 / hourFull timeMechanical Manufacturing Technician I is expected to have the basic level ability to prepare and assemble components to develop final or sub-assemblies with direct supervision by a certified calibrator (Mechanical Manufacturing Technician level II or above). The operator will set up and operate production equipment to ensure flow, spray angle, and quality of spray meets product specifications and tolerance levels.
Systems Engineer - Aerospace Genova Technologies IncSystems Engineer - AerospaceCedar Rapids, IAYou will work alongside the software engineering team to migrate an existing tool to a new RTOS (LynxOS) platform, while adding additional features and adhering to DO-278 guidelines. Hands-on experience with DO-178C (Software Considerations in Airborne Systems) and/or DO-278A (Software Integrity Assurance Considerations for CNS/ATM Systems).
Systems Engineer - Aerospace Genova TechnologiesSystems Engineer - AerospaceCedar Rapids, IowaYou will work alongside the software engineering team to migrate an existing tool to a new RTOS (LynxOS) platform, while adding additional features and adhering to DO-278 guidelines. Hands-on experience with DO-178C (Software Considerations in Airborne Systems) and/or DO-278A (Software Integrity Assurance Considerations for CNS/ATM Systems).
Entry Level Mechanical Engineer Rogers Freels & Associates IncEntry Level Mechanical EngineerDubuque, IA$60,000–$80,000 / yearPart timeMechanical Design Engineer will be responsible for the concept and development of mechanical components and systems that may include multiple plastic processes, castings or forgings, stampings, laser cut parts, and welding or bonding of components. Compile and furnish necessary information (engineering decisions and reports of pertinent design analyses data) to document the design solution required for building of prototypes and adoption of the design with possible involvement of other functional engineers.
Entry Level Mechanical Engineer RFA EngineeringEntry Level Mechanical EngineerDubuque, Iowa$60,000–$80,000 / yearMechanical Design Engineer will be responsible for the concept and development of mechanical components and systems that may include multiple plastic processes, castings or forgings, stampings, laser cut parts, and welding or bonding of components. Compile and furnish necessary information (engineering decisions and reports of pertinent design analyses data) to document the design solution required for building of prototypes and adoption of the design with possible involvement of other functional engineers.
Senior Software Engineer - Avionics Software Tools (ONSITE) RTX CorpSenior Software Engineer - Avionics Software Tools (ONSITE)Cedar Rapids, IAEntry into embedded safety critical software development through developing unqualified and DO-330 qualified software tools that are used to test airborne software, produce configuration files for airborne software, avionics network switches, and end systems. You will work on aircraft that span across the industry-business jets, commercial aircraft, and military aircraft, gain exposure to diverse teams and departments, broadening your skillset and expand your professional network.
NewSoftware Engineer I (Onsite) RTX CorpSoftware Engineer I (Onsite)Cedar Rapids, IARegardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world - and access to Collins sites when their work requires in-person meetings. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Principal Engineer, Software Engineering RTX CorpPrincipal Engineer, Software EngineeringCedar Rapids, IA$133,494–$204,500 / yearIn the alternative, must possess at least a master's degree or its equivalent in Computer Science, Software Engineering, Electronics Engineering, Electrical Engineering or related field and at least 5 years of experience as a Software Engineer or related role would be acceptable. Must possess at least a bachelor's degree or its equivalent in Computer Science, Software Engineering, Electronics Engineering, Electrical Engineering or related field and at least 8 years of progressive experience as a Software Engineer or related role.
NewSoftware Engineer I (Onsite) RTXSoftware Engineer I (Onsite)Cedar Rapids, IowaRegardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
Senior Software Engineer – Avionics Software Tools (ONSITE) RTXSenior Software Engineer – Avionics Software Tools (ONSITE)Cedar Rapids, IowaEntry into embedded safety critical software development through developing unqualified and DO-330 qualified software tools that are used to test airborne software, produce configuration files for airborne software, avionics network switches, and end systems. You will work on aircraft that span across the industry—business jets, commercial aircraft, and military aircraft, gain exposure to diverse teams and departments, broadening your skillset and expand your professional network.
Principal Engineer, Software Engineering RTXPrincipal Engineer, Software EngineeringCedar Rapids, IowaIn the alternative, must possess at least a master’s degree or its equivalent in Computer Science, Software Engineering, Electronics Engineering, Electrical Engineering or related field and at least 5 years of experience as a Software Engineer or related role would be acceptable. Must possess at least a bachelor’s degree or its equivalent in Computer Science, Software Engineering, Electronics Engineering, Electrical Engineering or related field and at least 8 years of progressive experience as a Software Engineer or related role.
Senior Engineer Manager- ART (Onsite) RTX CorpSenior Engineer Manager- ART (Onsite)Cedar Rapids, IAIn this role, you will lead a Board Support package SW engineering team to meet cost, schedule, and technical performance goals while working alongside top engineers in software, FOGA, hardware, systems design and program management for military products based. Collaborate Across Functions: Partner with engineers, engineering leaders, program managers, and shared services to deliver Board Support Package (BSP) software solutions and build strong cross-functional relationships.
Industrial Engineer - Logistics BAE Systems PlcIndustrial Engineer - LogisticsCedar Rapids, IA$72,150–$122,655 / yearAbout BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. In this Industrial Engineer / Project Manager (Logistics) role, you will make impacts in the following ways: Lead the end-to-end planning and execution of logistics improvement projects by managing scopes, timelines, and cross-functional teams.
Senior Engineer Manager- ART (Onsite) RTXSenior Engineer Manager- ART (Onsite)Cedar Rapids, IowaIn this role, you will lead a Board Support package SW engineering team to meet cost, schedule, and technical performance goals while working alongside top engineers in software, FOGA, hardware, systems design and program management for military products based. Collaborate Across Functions: Partner with engineers, engineering leaders, program managers, and shared services to deliver Board Support Package (BSP) software solutions and build strong cross-functional relationships.
Field Sales Engineer Illinois Tool WorksField Sales EngineerAny City, IA$100,000–$110,000 / yearITW Commercial Construction North America (CCNA), a division of ITW, includes trusted brands like Buildex (Teks, Sammys), Red Head (TruBolt, Tapcon), Ramset (Trakfast), and PNA, serving professional contractors since 1910. Primary Responsibilities: Develops professional relationships with key architectural & engineering firms in PNA targeted markets, utilizing engineering expertise to drive and influence product specification.
["Senior Systems Engineer - Infrastructure (Onsite)","Senior Systems Engineer - Infrastructure (Onsite)"] Raytheon["Senior Systems Engineer - Infrastructure (Onsite)","Senior Systems Engineer - Infrastructure (Onsite)"]Cedar RapidsYou will participate in the systems development lifecycle, developing typical systems artifacts that include trade studies, system design, requirements definition, requirements allocation, requirement traceability, ICD creation, systems integration, verification testing and qualification. What YOU will do: You will work closely with a highly motivated and dedicated team of professionals and other internal/external stakeholders while executing model-based systems engineering development activities for the Survivable Airborne Operations Center (SAOC) program.
Concrete Accessories Field Sales Engineer Illinois Tool Works IncConcrete Accessories Field Sales EngineerIA$100,000–$110,000 / yearITW Commercial Construction North America (CCNA), a division of ITW, includes trusted brands like Buildex (Teks, Sammys), Red Head (TruBolt, Tapcon), Ramset (Trakfast), and PNA, serving professional contractors since 1910. Primary Responsibilities: Develops professional relationships with key architectural & engineering firms in PNA targeted markets, utilizing engineering expertise to drive and influence product specification.
Project Engineer / Technical Project Manager - P2 Special Programs RTX CorpProject Engineer / Technical Project Manager - P2 Special ProgramsCedar Rapids, IASuccessful candidates will be responsible for performing under limited supervision all tasks normally associated with the Project Engineer discipline, including bid and proposal work, operating budgets, management of program schedules and financial terms/conditions of contract. The candidate will have unique opportunities to work directly with our military customers, engineering and program management teams, systems, hardware, and software engineers that are leading experts in their fields.
Principal Software Project Engineer - Display Products (Onsite) RTX CorpPrincipal Software Project Engineer - Display Products (Onsite)Cedar Rapids, IAAs a Principal Software Engineer in our Display Products Department, you will design, develop, and verify innovative display software solutions across multiple platforms, including bare metal applications and RTOS environments. We provide connectivity and managed data services to ensure safety and seamless communication for passengers, crews, and militaries, from aircraft and airports to air traffic management.
Project Engineer / Technical Project Manager - P2 Special Programs RTXProject Engineer / Technical Project Manager - P2 Special ProgramsCedar Rapids, IowaSuccessful candidates will be responsible for performing under limited supervision all tasks normally associated with the Project Engineer discipline, including bid and proposal work, operating budgets, management of program schedules and financial terms/conditions of contract. The candidate will have unique opportunities to work directly with our military customers, engineering and program management teams, systems, hardware, and software engineers that are leading experts in their fields.
Principal Software Project Engineer - Display Products (Onsite) RTXPrincipal Software Project Engineer - Display Products (Onsite)Cedar Rapids, IowaAs a Principal Software Engineer in our Display Products Department, you will design, develop, and verify innovative display software solutions across multiple platforms, including bare metal applications and RTOS environments. We provide connectivity and managed data services to ensure safety and seamless communication for passengers, crews, and militaries, from aircraft and airports to air traffic management.
Senior Systems Engineer - Infrastructure (Onsite) RTX CorpSenior Systems Engineer - Infrastructure (Onsite)Cedar Rapids, IAIn this role, you will collaborate across geographically distributed teams to support systems and cybersecurity engineering efforts for next-generation network, compute, and storage technologies-from early-stage development through accreditation and production. As a Senior Systems Engineer within Strategic Defense Solutions (SDS), you will apply your technical expertise to the development of advanced Strategic Nuclear Deterrence capabilities, contributing to the design, integration, and validation of secure, resilient mission systems.
FPGA Designer, Electrical Engineer II (Onsite) RTX CorpFPGA Designer, Electrical Engineer II (Onsite)Cedar Rapids, IAThis position is for a highly experienced, highly motivated Electrical or Computer Engineer that will be involved in the design, implementation, verification and integration of a wide variety of high-performance ASICs, FPGAs, and SoPCs for Collins Avionics solutions. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principle Software Engineer - Certification Focal (Onsite) RTX CorpPrinciple Software Engineer - Certification Focal (Onsite)Cedar Rapids, IACollaborate with a wide variety of teams, including internal and external customers, systems engineers, hardware engineers, software engineers, partner suppliers, safety engineers, and program managers. We provide connectivity and managed data services to ensure safety and seamless communication for passengers, crews, and militaries, from aircraft and airports to air traffic management.
Senior Software Engineer- Resilient Networking (Onsite) RTX CorpSenior Software Engineer- Resilient Networking (Onsite)Cedar Rapids, IAIn this role, you will work on challenges that stretch your skills, boost your influence, and accelerate career growth in the key areas below: Develop technology rapidly on small, focused teams backed by world-class labs and the resources of a major aerospace company. Of course, that wouldn't be possible without the capabilities and technologies of our organization, as well as our engineers - a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs).
Mechanical Engineer II, Avionics Test Engineering RTX CorpMechanical Engineer II, Avionics Test EngineeringCedar Rapids, IAThe Mechanical Engineer will develop and support product designs, create and maintain engineering documentation, and collaborate with cross-functional teams to resolve production and testing challenges. Demonstrated experience interacting with various engineering teams comprised of other mechanical engineers, mechanical drafters, electrical engineers, software engineers and system engineers.
Principal Engineer - Software Engineering (Onsite) RTX CorpPrincipal Engineer - Software Engineering (Onsite)Cedar Rapids, IAProduct Summary: CAAS/Flight 2 Flight Management Solutions - Our signature products for Military Avionics and Helicopters as part of the Collins Integrated Avionics Systems, fielded on thousands of aircraft today, at this moment. Please see the following links for more details: https://www.rockwellcollins.com/Products-and-Services/Defense/Avionics/Integrated-Cockpit-Solutions/Common-Avionics-Architecture-System.aspx .
Senior Systems Engineer - Rotary Wing Mainline (Onsite) RTX CorpSenior Systems Engineer - Rotary Wing Mainline (Onsite)Cedar Rapids, IAJoin the Rotary Wing Platform Systems team within Integrated Avionics Systems at Collins Aerospace, where you'll help develop, integrate, and test advanced avionics supporting the U.S. Army Special Operations Aviation Command (USASOAC). You'll work alongside experienced architects, program leaders, flight test engineers, and military customers to solve complex technical challenges and deliver capabilities that directly support mission success.
NewSr. Systems Security (Cyber) Engineer (Onsite - Cedar Rapids, IA) Secret Clearance Required RTX CorpSr. Systems Security (Cyber) Engineer (Onsite - Cedar Rapids, IA) Secret Clearance RequiredCedar Rapids, IATroubleshoot Linux operating system issues including: Network connectivity (DNS, routing, firewalls, interfaces, VLANs, bonding, SSH), System services (systemd), User authentication (LDAP, SSSD, PAM), SELinux policy issues, Storage, file systems, permissions, and process management, Log analysis using journalctl, rsyslog, auditd, and security logs. Perform cybersecurity troubleshooting on Linux systems by: Validating secure configurations, Reviewing running services and open ports, Analyzing firewall configurations (firewalld/iptables/nftables), Verifying certificates and encryption configurations, Investigating authentication failures and audit events, Supporting incident response and forensic data collection.
NewPrincipal Systems Engineer - SOA CAAS Test Lead (Onsite) RTX CorpPrincipal Systems Engineer - SOA CAAS Test Lead (Onsite)Cedar Rapids, IAThis position requires a self-starter capable of independently leading complex test activities, solving technical problems, mentoring engineers, and working directly with our government customers. You will support the development, integration, and testing of the Special Operations Aviation (SOA) Common Avionics Architecture System (CAAS) across multiple rotary-wing platforms.
2027- Fulltime Systems Engineer Display Products I_ Onsite RTX Corp2027- Fulltime Systems Engineer Display Products I_ OnsiteCedar Rapids, IAThe Systems Engineer within the Systems Excellence Department contributes through all phases of the product development lifecycle (i.e. systems and software requirements, system architecture and design, software integration and test, simulation and test, integration and test, verification and sell-off), within an interdisciplinary process that ensures the customer and warfighters needs are satisfied through every stage. Our team of talented engineers collaborates across disciplines from initial concepts to product sell off, integrates complex technology, debugs, and resolves interface issues, evaluates system performance, demonstrates, and sells off state-of-the-art products.
Senior Engineer, Software Engineering RTX CorpSenior Engineer, Software EngineeringCedar Rapids, IA$135,803–$164,000 / yearIn the alternative, at least a master's degree or its equivalent in Computer Science, Software Engineering, Electrical Engineering, Electronics Engineering, Avionics Engineering, Aerospace Engineering or a related field and 3 years of experience as a Software Engineer or related role would be acceptable. Must possess at least a bachelor's degree or its equivalent in Computer Science, Software Engineering, Electrical Engineering, Electronics Engineering, Avionics Engineering, Aerospace Engineering or a related field and 5 years of progressive experience as a Software Engineer or related role.
Principal Software Engineer - Boeing Displays Certification Focal (Onsite) RTX CorpPrincipal Software Engineer - Boeing Displays Certification Focal (Onsite)Cedar Rapids, IAAs a Certification Focal in our department, you will be responsible for the coordination of program-level certification activities, with primary emphasis on software certification, overseeing the development of program plans to support certification objectives, coordination of SOI reviews, readiness reviews, and directly supporting FAA/EASA Certification Compliance Finders (ODA / TCRs / DERs / E-UMs). Perform technical coordination with many various teams, including, but not limited to, customers (internal and external), systems engineers, hardware engineers, software engineers, partner suppliers, safety engineers, and program managers.
Principle Project Engineer - Test Engineering Design Services (Onsite) RTX CorpPrinciple Project Engineer - Test Engineering Design Services (Onsite)Cedar Rapids, IAThroughout a program, the Project Engineer performs the roles of customer and/or engineering advocate, internal/external point of contact, technical leader, cost account manager, schedule planner, risk and opportunity facilitator, and program reporter. Our Test Engineering team designs, builds, and deploys sophisticated testing solutions for product engineering, manufacturing, and repair depots, both internal to Collins and to external domestic and international customers.
Senior Principal Software Engineer-Resilient Networking (Onsite) RTX CorpSenior Principal Software Engineer-Resilient Networking (Onsite)Cedar Rapids, IAOf course, that wouldn't be possible without the capabilities and technologies of our organization, as well as our engineers - a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs). We are seeking a Senior Principal Software Engineer to lead the development of resilient, next-generation wireless networking solutions, translating cutting-edge research into real-world capabilities deployed in the field.
Systems Engineer II - Test Solutions (Onsite) RTX CorpSystems Engineer II - Test Solutions (Onsite)Cedar Rapids, IAPosition Overview: The Mission Systems Multi-Domain Assured Navigation and Timing Applications (MANTA) Systems/Hardware department is looking for a highly motivated Test Engineer/Systems Engineer, with a passion for learning, to join the Test Innovation Engineering team and focus on Special Test Equipment (STE) design, development and Integration. The successful candidate will work with internal customers, production facilities, contract manufactures and leadership as well as internal systems, software and hardware engineering development teams to develop STE products for ground applications.
Senior Systems Engineer - MilAv OPAS (Hybrid) RTX CorpSenior Systems Engineer - MilAv OPAS (Hybrid)Cedar Rapids, IACollins TSS: https://prd-sc102-cdn.rtx.com/collinsaerospace/-/media/ca/product-assets/marketing/f/future-vertical-lift/mosarc_datasheets/10972-mosarc-software-tss_mah_av_datasheet-v5.pdf?rev=dffd8dc86d5441eab1211be496505d9c&rid=56c45a5d1c97408aa54725b4ecea641c&hash=8C7A5765F6093AF6E2B0CBC1589A77D8 . For more information on these innovative solutions, please refer to the following links: ARR-7000: https://www.rockwellcollins.com/Products-and-Services/Defense/Avionics/Software-Applications/Avoidance-Re-router---ARR-7000.aspx .
Software Engineer Butler America Aerospace LLCSoftware EngineerCedar Rapids, IA$82–$97 / hourButler America Aerospace, LLC. is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact the Human Resources Department at accommodations@butler.com.
Sr. Electrical Engineer Novelis IncSr. Electrical EngineerDavenport, IADefine network capacity and traffic optimization by designing and automating systems that monitor bandwidth usage, prevent bottlenecks, and optimize data flow to ensure reliable performance of automated applications and infrastructure. Driven by our purpose of shaping a sustainable world together, we work alongside our customers to provide innovative solutions to the aerospace, automotive, beverage packaging and specialty markets.
Senior Systems Engineer Butler America Aerospace LLCSenior Systems EngineerCedar Rapids, IA$56–$64 / hourPosition Overview: The Mission Systems Multi-Domain Assured Navigation and Timing Applications (MANTA) Systems/Hardware department is looking for a highly motivated Senior Systems Engineer, with a passion for engineering, to join the Assured Positioning, Navigation and Timing (APNT) team team to focus on System Engineering, Integration and Testing. The successful candidate will work with external customers and leadership as well as internal systems, software and hardware engineering development teams to integrate navigation products for ground applications.
Project Engineer Intern Compressor ControlsProject Engineer InternDes Moines, IAWhile performing the duties of this job, the employee is frequently required to sit; use hands to manipulate computer input devices, finger, handle, or feel objects, tools, or controls; reach with hands and arms; and talk or hear. Use Company established computer programs to provide data collection, input and data management for engineering studies, projects, and compliance requirements.
Mechanical Engineer II, Avionics Test Engineering RTXMechanical Engineer II, Avionics Test EngineeringCedar Rapids, IowaThe Mechanical Engineer will develop and support product designs, create and maintain engineering documentation, and collaborate with cross-functional teams to resolve production and testing challenges. Demonstrated experience interacting with various engineering teams comprised of other mechanical engineers, mechanical drafters, electrical engineers, software engineers and system engineers. .
Principal Project Engineer - Test Engineering Design Services (Onsite) RTXPrincipal Project Engineer - Test Engineering Design Services (Onsite)Cedar Rapids, IowaThroughout a program, the Project Engineer performs the roles of customer and/or engineering advocate, internal/external point of contact, technical leader, cost account manager, schedule planner, risk and opportunity facilitator, and program reporter. Our Test Engineering team designs, builds, and deploys sophisticated testing solutions for product engineering, manufacturing, and repair depots, both internal to Collins and to external domestic and international customers.
Senior Systems Engineer - Rotary Wing Mainline (Onsite) RTXSenior Systems Engineer - Rotary Wing Mainline (Onsite)Cedar Rapids, IowaJoin the Rotary Wing Platform Systems team within Integrated Avionics Systems at Collins Aerospace, where you'll help develop, integrate, and test advanced avionics supporting the U.S. Army Special Operations Aviation Command (USASOAC). You'll work alongside experienced architects, program leaders, flight test engineers, and military customers to solve complex technical challenges and deliver capabilities that directly support mission success.
Senior Software Engineer (Onsite - Cedar Rapids, IA) RTXSenior Software Engineer (Onsite - Cedar Rapids, IA)Cedar Rapids, IowaActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Of course, that wouldn’t be possible without the capabilities and technologies of our organization, as well as our engineers – a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs).
Principal Software Engineer - Certification Focal (Onsite) RTXPrincipal Software Engineer - Certification Focal (Onsite)Cedar Rapids, FloridaCollaborate with a wide variety of teams, including internal and external customers, systems engineers, hardware engineers, software engineers, partner suppliers, safety engineers, and program managers. Not Required At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
Senior Systems Engineer - MilAv OPAS (Hybrid) RTXSenior Systems Engineer - MilAv OPAS (Hybrid)Cedar Rapids, IowaCollins TSS: https://prd-sc102-cdn.rtx.com/collinsaerospace/-/media/ca/product-assets/marketing/f/future-vertical-lift/mosarc_datasheets/10972-mosarc-software-tss_mah_av_datasheet-v5.pdf?rev=dffd8dc86d5441eab1211be496505d9c&rid=56c45a5d1c97408aa54725b4ecea641c&hash=8C7A5765F6093AF6E2B0CBC1589A77D8 . Active and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
Principal Engineer - Software Engineering (Onsite) RTXPrincipal Engineer - Software Engineering (Onsite)Cedar Rapids, IowaNot Required At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. CAAS/Flight 2 Flight Management Solutions - Our signature products for Military Avionics and Helicopters as part of the Collins Integrated Avionics Systems, fielded on thousands of aircraft today, at this moment.