senior software systems engineer

Zenith Algorithms

Overview:Join a specialized engineering team in San Jose, California! We develop cutting-edge, multi-million-dollar diagnostic tools used by top semiconductor manufacturers. Our instruments integrate advanced laser scanning microscopy, photon emission analysis, and CAD navigation to identify defects at the transistor level&mdash;accelerating silicon debug and improving yield. As a Senior Software &amp; Systems Engineer, you&rsquo;ll go far beyond traditional software development. You&rsquo;ll design complex control software that synchronizes lasers, motion stages, and high bandwidth electronics, while visualizing signals and images for expert fault analysis. This role requires deep knowledge of semiconductor device physics, precision instrumentation, and software-hardware integration.Key Responsibilities:Develop and maintain software that controls high-precision optical and electronic instrumentation for semiconductor failure analysis.Collaborate with hardware engineers and Failure Analysis experts to translate complex physical diagnostics into user-friendly software tools.Design responsive control systems that interface with CAD databases (e.g., Synopsys Avalon) for real-time navigation and transistor-level targeting.Build high-performance GUIs (C#/WPF) to visualize diagnostic data such as photon emission, waveforms, and device maps.Lead integration efforts across motion control, laser timing, optical subsystems, and signal acquisition tools (e.g., oscilloscopes, source meters).Troubleshoot complex system-level interactions and drive performance optimization. Document architecture, workflows, and test plans to ensure reliability and maintainability.Required Qualifications Bachelor's or Master&rsquo;s degree in Electrical Engineering, Physics, or Semiconductor Device Engineering.5+ years of experience developing control software for scientific or diagnostic instruments in the semiconductor space.Strong programming skills in C++, C# and WPF on Windows platforms.Solid understanding of semiconductor device physics and failure mechanisms. Experience working with CAD navigation tools like Synopsys Avalon.Preferred Experience :Hands-on experience with techniques such as TIVA, LIVA, LADA, OBIRCH, or photon emission.Experience with laser microscopy or optics-based instrumentation. Familiarity with hardware interfaces (USB, PCIe, FPGA, RS-232/485).Previous roles at companies like ThermoFisher, Hamamatsu, or others in the semiconductor equipment space.Real-time data processing and high-performance visualization for complex datasets. What Sets This Role ApartUnique Domain: Work on systems that combine optics, electronics, CAD data, and real time software in one integrated tool.Critical Impact: Your software will help validate designs and locate defects that affect billions of devices.Challenging Tech Stack: Blend real-time hardware control, high-resolution visualization, and precision diagnostics in a single system.Cross-Disciplinary Collaboration: Work closely with experts in optics, electronics, and semiconductor failure analysis.* Medical (PPO &amp; HMO), Dental, Vision &amp; Life Insurance - Effective first of the month following date of hire* 401(k) Plan - Eligible after 90 days of employment* Flexible Spending Account (FSA) - Eligible after 90 days of employment* Quarterly Bonus Program* PTO (16 days per year)Job Type: Full-timePay: $100,000.00 - $120,000.00 per yearWork Location: In person

Semiconductor System Engineer (C#, C++, WPF,CAD)

Qoyod

<div>Job Summary

Seeking a skilled Senior Backend Ruby on Rails Engineer to design, implement, and maintain robust backend solutions. Collaborate with teams to ensure efficient, secure, and high-performance systems. Ideal candidates have strong Ruby on Rails proficiency and a passion for clean coding. 

Responsibilities
<ul>
<li>Design, develop, and maintain robust and scalable backend solutions using Ruby.</li>
<li>Implement RESTful APIs.</li>
<li>Ensure the efficiency, security, and performance of backend systems.</li>
<li>Write clean, efficient, and maintainable code following best practices and coding standards.</li>
<li>Develop and execute automated tests using testing frameworks such as RSpec.</li>
<li>Provide technical guidance and mentorship to junior engineers.</li>
<li>Contribute to the continuous improvement of development processes and practices.</li></ul> 


Qualifications 
<ul>
<li>Bachelor's degree in Computer Science, Engineering, or a related field.</li>
<li>6+ years of professional experience in backend software development.</li>
<li>Strong proficiency in Ruby programming language and the Ruby on Rails framework.</li>
<li>In-depth understanding of backend development concepts such as RESTful APIs, and object-oriented programming.</li>
<li>Experience with relational databases like PostgreSQL, MySQL, or similar.</li>
<li>Proficiency with version control systems such as Git.</li>
<li>Strong communication skills and ability to collaborate effectively with cross-functional teams.</li>
<li>Experience with testing frameworks such as RSpec or similar for writing automated tests.</li>
<li>Experience with cloud platforms such as AWS or GCP (preferred).</li>
<li>Familiarity with containerization technologies like Docker (preferred).</li>
<li>Experience with message brokers such as SideKiq, RabbitMQ or Kafka (preferred).</li>
<li>Experience with performance tuning and optimization techniques (preferred).</li>
<li>Previous experience mentoring junior engineers and providing technical leadership (preferred).</li>
<li>Contributions to open-source projects or involvement in the tech community (preferred).</li></ul></div>

Senior Backend Software Engineer

BOEING

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.The Boeing Company is currently seeking a Principal Software Engineer-Systems to support our Advanced Design and Prototype Solutions (ADaPS) team located in Huntsville, Alabama. This position will focus on supporting the Boeing Defense Services (BDS) business organization.This person will direct development and maintenance of air and missile defense architectures across an array of programs and domains. The candidate will be responsible to identify and drive commonality; guide the adoption of DevSecOps principles in program execution and enable new capabilities via software-driven solutions.IAMD programs currently include PAC3 SBV, PAC3 Block III/IV, IFPC, and ABMD. Common aspects include seeker software architectures, GNC architectures, and applications of the Weapons Open Systems Architecture (WOSA) standard. Common aspects also exist in the factory testing equipment, including construction and testing of thermal, shock and vibe, sensor, GNC, and power systems.The IAMD business area is looking to address two business needs: (1) The need to plan, coordinate, and drive updates in software development approaches for both flight and ground to allow for more rapid deployment to the field and higher production rates at the factory across the whole IAMD portfolio; (2) A single software technical lead that aligns with IAMD Chief Engineers to coordinate/execute decisions, trade studies, communication, and technical approaches to resolve system issues across the set of programs. A significant business goal will be to identify and enable factory automation leading to less rework and/or to factory capacity improvements. This is the number one priority of our Army customer and will require changes in SW test, automated deployment, introduction of robotics, and the possible use of AI concepts. These responsibilities will be performed on site.Position Responsibilities: <ul><li>The IAMD Programs SW Lead Engineer will be responsible for creating and leading implementation of architecture roadmaps for the factory and electronics (embedded) software products and represent the SW team as part of the Chief Engineer's leadership team.</li><li>Directs software system-level analyses to identify risk, issues and opportunities; consults on integration and deployment of mitigation actions throughout the software lifecycle. Also, directs monitoring and reviewing test completion, verification processes and issue resolution for software systems.</li><li>Coordinate and provide direction to technical software leaders from each program who are themselves senior engineers. This position will also be expected to interact with Program Management on program planning, and to interact with Army and prime customers.</li></ul>This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.Basic Qualifications (Required Skills/ Experience):<ul><li>10+ years of experience in defense and aerospace software development processes and practice</li><li>10+ years of programming experience in complex systems: C, C++</li><li>5+ years of with testing embedded systems in a laboratory environment</li><li>3+ years of experience leading a software development project or team</li><li>3+ years of experience with aerospace sensor integration with RF systems</li><li>Experience with PAC-3 Seeker development, qualification, testing, and fielding</li></ul>Preferred Qualifications (Desired Skills/Experience):<ul><li>Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science.</li><li>Experience with missile defense sensor algorithms</li><li>Experience on the PAC3 program</li><li>Experience with sensor systems for complex conversion of analog and waveform data</li><li>Experience with high-speed flight or space systems such as NASA or Army systems</li><li>Work experience or solid knowledge of embedded software and operating systems such as VxWorks.</li><li>Work experience or knowledge of telemetry protocols and testing</li><li>Work experience with high-speed embedded processors</li><li>Work experience with hardware-software integration of RF or optical sensor systems</li><li>Experience with advanced manufacturing automation such as use of multiple cameras</li></ul>Travel: less than 10%Drug Free Workplace:Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.Pay & Benefits: At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range for Principal Level: $181,050 - $244,950 Applications for this position will be accepted until Nov. 08, 2025 Export Control Requirements: This position must meet export control compliance requirements. To meet export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.15 is required. "U.S. Person" includes U.S. Citizen, lawful permanent resident, refugee, or asylee. Export Control Details: US based job, US Person required Relocation This position offers relocation based on candidate eligibility.Security Clearance This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)Visa Sponsorship Employer will not sponsor applicants for employment visa status.Shift This position is for 1st shift Equal Opportunity Employer:Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Principal Software Engineer-Systems

Elbit Systems of America

Elbit Systems of America is a leading provider of high-performance products, system solutions, and support services focusing on the defense, homeland security, commercial aviation, and medical instrumentation markets. With facilities throughout the United States, Elbit Systems of America is dedicated to supporting those who contribute daily to the safety and security of the United States. Elbit Systems of America, LLC is wholly owned by Elbit Systems Ltd. (NASDAQ: ESLT and TASE: ESLT), a global high-technology company engaged in a wide range of programs for innovative defense and commercial applications. For additional information, visit: ElbitAmerica.com or follow us on YouTube.
 
Fueled by more than 800 talented employees and a proud 65-year legacy of night vision production excellence, Elbit America’s Warfighter Systems business is rooted in the heart of Virginia’s Roanoke Valley. Surrounded by the scenic beauty of the Blue Ridge Mountains, you’ll find a unique blend of southern hospitality, outdoor adventure, and the energy of a thriving city – all alongside a purpose you can be proud of coming to work each day.
 
As a world leader in low-light sensor technology, the Warfighter Systems team is engineering the future of image intensifiers and night vision goggle systems as we enter a new era of the networked battlespace. Trusted by the U.S. and nearly 100 allied countries, our technology provides support to those in harm’s way during the most critical moments with one goal in mind: bring them home safely.
 
The work our employees perform each day plays a direct role in national security, and our shared purpose is what truly makes Warfighter Systems so extraordinary. Come join our collaborative team where each voice is valued in a setting where you can thrive, develop, and make a true impact!
 
Job Summary
 The Sr. Software Engineer works with a team of automation engineers and process engineers to develop process control concepts into machinery, support/modify software interfaced with hardware on existing machinery or design new program-controlled processes to meet manufacturing requirements. Basic electronics knowledge and familiarity with industrial protocols and interface techniques are interfaced to the developed programming solution. The software engineer works on and leads projects throughout the full software development life cycle, including specification, design, programming, implementation, integration, commissioning, and debugging. This position has opportunities to apply program design to Robotics, electronics, machine vision, analog and digital signal application, data, and mechatronics.
 
Software development experience should include a variety of computer languages to address programming objectives related to automated process control, test/measurement, and data sharing. Programs are created to integrate the construction and testing process details to interfaced test equipment, data collection systems, analog and digital control points, machine vision, motion, data, and other unique peripherals.
 
The software engineer works with technicians and engineers of multiple disciplines from all process departments to:
 <ul>
<li>Document project request to form a statement of work, use cases, etc.</li>
<li>Identify opportunities for improving system quality, efficiency, robustness</li>
<li>Write clean, well-tested code with effective error handling</li>
<li>Create plans for testing, and assuring quality use industry best practices such as unit and regression testing</li>
<li>Develop proof of concept for new and innovative solutions</li>
<li>Move data between equipment and databases</li>
<li>Break down large, complicated technical projects in defined stages and deliverables</li>
<li>Utilize multiple platforms</li>
</ul>
Qualifications
 <ul>
<li>Minimum BSCS, BSCE degree, advanced studies or equivalent curriculum and courses</li>
<li>6 years of professional applied programming experiences in several and not limited to: Visual Studio, C#, C++, other scripted languages, IEC 61131-3 industrial languages, SQL Server, MS Office, MS Windows, Git VCS</li>
<li>Experience with relational databases and SQL</li>
<li>Producing and maintaining high quality, tested and efficient code, following industry standards</li>
<li>Deep understanding of design patterns, multithreading, and distributed systems</li>
<li>Experience in object-oriented analysis and design using common design patterns</li>
<li>Practical understanding and application of developed software programming skills to control electronic components, subsystems, and interfaced systems</li>
<li>Industrial networking protocols (Modbus TCP, Ethernet/IP, EtherCAT, OPC UA, etc.)</li>
<li>Versatile programming skills</li>
<li>Good troubleshooting/investigation skills for equipment process and data modifications and troubleshooting</li>
<li>Lead source code version control and repository experience such as GIT, TFS, SourceSafe, Subversion, etc.</li>
<li>This position requires the candidate to be able to obtain security clearance</li>
<li>To obtain clearance, the candidate must be a US citizen</li>
<li>Non-remote position</li>
<li>Must be onsite to access equipment and technical support needs</li>
<li>Some remote days are flexible</li>
</ul>
Preferred
 <ul>
<li>Data driven decisions and Statistical Process Control</li>
<li>Major in computer science and minor in electronics preferred</li>
<li>Graduate degree or certifications or additional training and classes</li>
<li>Machine vision image analysis and integration experience with leading machine vision hardware/software manufacturers and libraries</li>
<li>Machine vision interpretation of layered soft edge objects</li>
<li>Graphical User Development</li>
<li>Good mathematical foundation, applied programming towards programmatic control of electro optical mechanical systems</li>
<li>Courses in mechatronics/automation/system integration</li>
<li>Strong programming skills with interest/initiative to learn and apply new skills to solve manufacturing process automation objectives</li>
<li>Adaptability among different programming languages/IDEs and styles, protocols, and industrial standards</li>
<li>Hands-on technical experience</li>
<li>Electronics</li>
<li>Communications protocols</li>
<li>Documentation of processes</li>
</ul>
#LI-AZ1
 
Why Roanoke, Virginia?
 <ul>
<li>Lower cost of living</li>
<li>Family-friendly area</li>
<li>Career and economic growth</li>
<li>Scenic beauty</li>
<li>Outdoor enthusiast’s dream</li>
</ul>
Here Are Some of the Great Benefits We Offer: 
<ul>
<li>Most locations offer a 9/80 schedule providing every other Friday off</li>
<li>Competitive compensation & 401k program to plan for your future</li>
<li>Robust medical, dental, vision, & disability coverage with qualified wellness discounts</li>
<li>Basic Life Insurance and Additional Life & AD&D Insurances are available</li>
<li>Flexible Vacation & PTO</li>
<li>Paid Parental Leave</li>
<li>Generous Employee Referral Program</li>
<li>Voluntary Benefits Available: Longer Term Care, Legal, Identify Theft, Pet Insurance, and more</li>
<li>Voluntary Tricare Supplement available for military retirees</li>
</ul>
This job description does not list all the duties of the job. You may be asked by your supervisors or managers to perform other duties. The employer has the right to revise this job description at any time. The job description is not a contract for employment. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.
 Elbit America is an equal opportunity employer to all protected groups, including protected veterans and individuals with disabilities.
 #LI-AZ1

Sr. Software Engineer

Nemean Solutions

<div>Description:

Nemean Solutions, headquartered in Sierra Vista, AZ, is a certified SBA 8(a) Native Hawaiian Organization (NHO) and veteran-operated company providing advanced Military Intelligence, Enterprise and Cloud IT services, Cybersecurity, Special Operations Forces (SOF) Exercise and Training, and niche Program Support and Professional Services to Federal and State Agencies supporting the US Government Defense, Intelligence and Aerospace sectors.
Job Overview:
The Software Engineer will Independently design and engineer new software products or major enhancement to existing software in support of the US Army Command and Control Support Agency (CCSA) Technical Services Division Support.
Support Hours: Applicant shall be available during core work hours as established the Government customer.
Essential Duties &amp; Responsibilities:<ul><li>
Work independently designing and engineering software products or major enhancements to existing software.</li><li>
May lead a team in the design of highly complex software systems.</li><li>
Acts as the highest-level technical expert, addressing problems of systems integrations, compatibility, and multiple platforms.</li><li>
Works independently designing and engineering new software products or major enhancements to existing software.</li><li>
Devises or modifies procedures to solve complex problems considering computer equipment capacity and limitations, operating time, and form of desired results.</li><li>
Designs, codes, tests, debugs, and documents those programs.</li><li>
Conduct code review of subordinate developers and peers.</li><li>
Coordinates with Cybersecurity team members to implement and maintain a SSDLC with an understanding of NIST SP 800-63 RMF and the DoD implementation of RMF.</li></ul>
Competencies:<ul><li>
Excellent verbal and written communication skills.</li><li>
Excellent interpersonal and customer service skills.</li><li>
Excellent organizational skills and attention to detail.</li><li>
Excellent time management skills with a proven ability to meet deadlines.</li><li>
Strong analytical and problem-solving skills.</li><li>
Strong supervisory and leadership skills.</li><li>
Ability to prioritize tasks and to delegate them when appropriate.</li><li>
Ability to function well in a high-paced and at times stressful environment.</li></ul>
Requirements:

Minimum Requirements/Education:<ul><li>
Bachelor&rsquo;s degree in computer science, Information Systems, Engineering, Business, or related discipline.</li><li>
Eight (8) years of experience in software design, engineering, installation, integration, evaluation, enhancement, maintenance, testing, or problem diagnosis and resolution.</li><li>
Candidate should possess expert level knowledge in the use of Azure Dev Ops, Visual Studio 2019 or later and be experienced in various languages including C#, .Net, SQL, jQuery, Java Script, amongst others.</li><li>
Required to be certified Information Assurance Manager (IAM) Level II current with either Security X (formerly CASP), CISSP, or CISM certifications.</li><li>
Requires proficiency in software development, security, and operations (DevSecOps) methodologies (i.e., Agile, Scrum, MSFT Power Platform, etc.).</li><li>
Must be able to work independently designing and engineering new software products or major enhancement to existing software.</li><li>
Competent to work at the highest technical level of all phases of applications programming activities.</li></ul>
Security Requirement:<ul><li>
Top Secret Clearence</li></ul>
Travel Requirements:
Travel will be required within the NCR during the performance of this contract to attend meetings, conferences, and training. If designated a member of the Emergency Response Group, travel will be required to relocate to an alternate site not to exceed 150-mile radius of primary work location if the ERG is activated.
What Nemean Solutions, LLC offers:
Medical, Dental, and Vision insurance plans, Paid Time Off, sick leave, 401k Retirement Savings plan with company match, and more.
Nemean Solutions is proud to be a Veteran friendly employer and provides Equal Employment Opportunity (EEO) to all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability status, genetic information, marital status, ancestry, protected veteran status, or any other characteristic protected by applicable federal, state, and local laws. Equal Opportunity for VEVRAA Protected Veterans. Nemean Solutions, LLC will not discriminate against employees and job applicants who inquire about, discuss or disclose compensation information.</div>

Software Engineer – Senior - CCSA

Vertiv

<div>Senior Firmware Engineer &ndash; IoT, HMI &amp; PC-side Application Development
Role Summary:
We are seeking a highly experienced Senior Firmware Engineer for the development of embedded firmware for IoT devices , Human-Machine Interfaces (HMI) , and PC-side applications . This role involves architecting and implementing robust firmware, developing intuitive user interfaces for embedded and desktop platforms, and ensuring seamless communication between devices and local systems. 
<div></div>Key Responsibilities:
Firmware Development (IoT &amp; Embedded Systems):
<ul><li>Design and develop firmware for microcontrollers (PIC, TI, NXP)-based devices.
</li><li>Implement communication protocols (HTTP, SNMP, Modbus, CAN, UART, SPI, I2C).
</li><li>Optimize firmware for performance, power efficiency, and reliability.
</li></ul>HMI Development (Embedded GUI):
<ul><li>Develop embedded GUIs for LCD Touch screen display using frameworks like Qt for MCUs.
</li><li>Interface with display drivers and touchscreen controllers.
</li><li>Translate UX/UI designs into responsive embedded applications.
</li></ul>PC-side Application Development:
<ul><li>Build desktop applications (Windows) for device configuration, monitoring, and diagnostics.
</li><li>Use technologies like Qt (C++) , .NET (C#) .
</li><li>Implement data visualization, logging, and firmware update tools.
</li><li>Ensure robust communication with embedded devices via USB, Ethernet, or Serial.
</li></ul>System Integration &amp; Testing:
<ul><li>Collaborate with FIT, QA, Service Teams for integration testing.
</li><li>Conduct unit, integration, and regression testing.
</li><li>Use lab tools (Multimeters, oscilloscopes, logic analyzers, protocol sniffers) for debugging.
</li></ul>Documentation &amp; Collaboration:
<ul><li>Maintain detailed technical documentation and user guides.
</li><li>Participate in code reviews and design discussions.
</li>Mentor junior engineers and contribute to architecture decisions. 
<li>
</li></ul><div></div>Qualifications:
<ul><li>Bachelor&rsquo;s or Master&rsquo;s degree in Electronics, Computer Engineering, or related field.
</li>3 to 5 years of experience in embedded firmware and GUI development. 
<li>
</li></ul>Preferred Skills:
<ul><li>Proficiency in C/C++ , RTOS, Qt/.NET frameworks.
</li><li>Experience on PIC, TI and NXP microntrollers.
</li><li>Implement communication protocols (HTTP, CAN, UART, SPI, I2C).
</li><li>Experience with industrial protocols (Modbus, SNMP, Profibus, ProfiNet).
</li><li>Experience with RTOS and embedded Linux.
</li><li>Microcontroller PCB circuit design, BOM preparation, Board bring up.
</li><li>Hands-on experience with version control (Git).
</li><li>Familiarity with AI agent is a plus.
</li>Familiarity with UPS, Charger power product is plus. 
<li>
</li></ul>Soft Skills:
<ul><li>Strong analytical and debugging skills.
</li><li>Excellent communication and teamwork.
</li><li>Ability to lead technical initiatives and mentor peers.
</li></ul>Travelling:
10%</div>

Senior Engineer Software

Iridium Satellite, LLC

<div>Company Overview:

Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium&rsquo;s unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. 
At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across the globe, including first responders, humanitarians, global militaries, scientific researchers, and lone workers, as well as ships, aircraft and remote operations all rely on Iridium to stay connected. We take our responsibility for providing these essential communications very seriously and pride ourselves on offering a reliable lifeline when needed. Likewise, Iridium is committed to providing an exciting and innovative workplace, where employees are challenged to think outside the box and collaborate on new, bold ideas and solutions. Our talented teams are passionate about their work and the impact our company makes around the world. Iridium fosters an empowering and inclusive culture that allows employees to genuinely be their best selves. We are looking for others who want to join this truly unique company that celebrates our employees and provides the opportunity to truly make a difference in the world.
Position Summary, Job Requirements &amp; Responsibilities:
<h2 class="jobSectionHeader">What We&rsquo;re Looking For:</h2>
Iridium is seeking a motivated Senior Systems Engineer, Modeling and Simulation to join our Government Programs Solutions Engineering Team on a Space Development Agency (SDA) project. As a Network Modeling and Simulation Engineer, you will be responsible for identifying and autonomously implementing ideas and solutions as it relates to designing, building, and applying tools and models for the analysis, simulation, and testing of space and ground communication networks. You will work directly with IP-based network architectures, MPLS (Multiprotocol Label Switching), NETCONF (Network Configuration Protocol), and common routing protocols to create accurate models of network behavior. In addition to performing analysis, you will participate in requirements analysis, decomposition and management, functional and performance analysis, network design, integration, as well as troubleshooting of network systems. If you enjoy solving complex problems in dynamic environments and want to build hands-on tools that drive decisions, then we want to talk to you! 
This position requires the ability to work on U.S. Government programs up to CUI (Controlled Unclassified Information).<h2 class="jobSectionHeader">
What You&rsquo;ll Do:</h2><ul><li>
Develop and maintain network modeling and simulation tools to support design, analysis, and testing of IP-based communication networks</li><li>
Build models of IP networks with technologies such as MPLS, NETCONF, OSPF (Open Shortest Path First), BGP (Border Gateway Protocol), and other common routing and transport protocols</li><li>
Proactively perform requirements analysis, definition, decomposition, and management for network systems</li><li>
Collaborate with the Chief Engineer and Project Systems Engineers to ensure technical accuracy and value of network models and simulations</li><li>
Conduct functional and performance analysis, interface definition, and detailed trade studies for space and ground network architectures</li><li>
Play a key role in technical reviews such as Systems Requirements Review (SRR), Preliminary Design Review (PDR), and Program Increment Demonstrations</li><li>
Autonomously design and execute simulations that ensure network designs meet technical performance targets</li><li>
Analyze network data, validate simulation models, and refine them to improve accuracy and fidelity</li><li>
Work directly with stakeholders to translate technical needs into actionable models, tools, and simulation approaches</li></ul>
Experience &amp; Education Requirements:
<h2 class="jobSectionHeader">What You&rsquo;ll Need to Succeed:</h2><ul><li>
Bachelor&rsquo;s degree in Systems Engineering, Electrical Engineering, Computer Engineering, Computer Science, or related STEM fields</li><li>
8+ years of engineering experience on complex technical projects, preferably with direct experience in telecommunications, IP networking, or satellite communications</li><li>
Hands-on experience with IP networks, MPLS, NETCONF, and routing protocols (e.g., OSPF, BGP, IS-IS (Intermediate System to Intermediate System), EIGRP (Enhanced Interior Gateway Routing Protocol))</li><li>
Ability to learn and understand the functionality of end-to-end communication systems and model accordingly</li><li>
Strong communication skills, with the ability to confidently present products, deliverables, analyses, and/or issues</li><li>
Analytical mindset, with the ability to understand a problem and critically develop solutions</li><li>
Comfortable working independently as a developer/individual contributor while collaborating effectively with engineering teams</li><li>
Must be able to prioritize key tasks and have a strong sense of ownership over your work</li><li>
Active in seeking ways to continuously improve skills and expand technical knowledge</li><li>
Accountable for the success of yourself and your team</li></ul><h2 class="jobSectionHeader">
Things That Would be Great if You Brought to the Table:</h2><ul><li>
Master&rsquo;s degree in Systems Engineering, Electrical Engineering, Computer Engineering, Computer Science, or related STEM fields</li><li>
An active/current Secret Security Clearance or ability to obtain a Secret Security Clearance (A U.S. Security Clearance that has been active in the past 24 months is considered active)</li><li>
Experience with commercial or open-source network modeling and simulation tools such as Cisco Modeling Labs, OPNET, ns-3, OMNeT++, or similar</li><li>
Familiarity with physics-based modeling tools such as STK, AFSIM, or similar</li><li>
Programming skills in Python, C++, Java, or scripting languages (preferred but not required)</li><li>
Working knowledge of networking fundamentals, network configuration/automation (NETCONF, YANG, Ansible), satellite link budgets, routers, switches, and communication protocols</li><li>
Experience deploying and managing network models in cloud-based, containerized environments (e.g., Docker, Kubernetes, AWS), including use of CI/CD pipelines, automated testing, and monitoring</li><li>
Strong knowledge of system engineering and/or network engineering methodologies</li><li>
Understanding of tools and software applications that support engineering best practices</li><li>
Experience with satellite communications systems, orbital mechanics considerations, or early orbit operations</li><li>
Experience with Model-Based Systems Engineering (MBSE) tools and languages such as MagicDraw/Cameo and SysML</li></ul><h2 class="jobSectionHeader">
We&rsquo;ll also need you to:</h2><ul><li>
Be able to travel up to 10%</li><li>
Be able to work in the office at least 3 days a week to foster collaboration with the team and stakeholders</li><li><div>
This position directly performs under, supports, or is exposed to a U.S. government contract. To comply with the requirements of Iridium&rsquo;s U.S. government contracts, applicants for this position must be U.S. citizens.</div></li></ul>
ADA and EEO:
<h2 class="jobSectionHeader">Work Environment:</h2>
This position primarily works in an office setting and is largely sedentary with the majority of the position working with a computer. The role typically requires the use of basic office equipment such as a phone, video, computer, keyboard, mouse, and printer. 
Iridium is an Equal Opportunity Employer, including individuals with disabilities and protected veterans.</div>

Senior Systems Engineer, Modeling and Simulation

Search 10000+ Senior software systems engineer jobs near you this November. New roles added regularly across leading industries. Apply today.