AFSIM Developer / Modeler
Peerless Technologies
Career Opportunities with Peerless Technologies A great place to work. Current job opportunities are posted here as they become available. Peerless is searching for a highly capable AFSIM Developer / Modeler to support advanced modeling and simulation efforts for Navy and DoD mission needs. This role sits at the center of a growing technical capability footprint, offering the opportunity to work on high-impact, mission-relevant problems within a small, expert team environment. The selected candidate will contribute to model development, validation and verification (V&V), and operational analysis efforts such as trade studies and analyses of alternatives. This position offers the opportunity to shape technical direction and contribute to the growth of advanced modeling capabilities within a high-visibility environment. Requirements Proficiency in Python, C/C++, or similar programming languages Experience with AFSIM or similar modeling and simulation tools (e.g., STK, NGTS, Suppressor) Strong systems thinking and experience integrating models into larger simulation environments Ability to work directly with customers and translate mission needs into technical solutions TS/SCI clearance or ability to obtain Preferred Qualifications Experience with EMSO, Electronic Warfare (EW), or RF-related modeling Background in analysis of alternatives (AOAs), design of experiments (DoE), or campaign-level modeling Familiarity with Nuclear Triad or strategic deterrence modeling Experience with containerized or microservices-based environments Exposure to AI/ML-enabled analytics or SIGINT-related applications Why Peerless Small team, real impact: Your work is visible and directly contributes to mission outcomes, with exposure to company leadership Direct access: Work closely with leadership and customers without layers of management Technical focus: Ongoing investment in mission engineering, modeling & simulation, electronic warfare, and data-driven analysis Growth opportunity: Help build and expand Peerless’ technical presence in the Crane area Flexibility: Flexible PTO and a practical approach to work-life balance Peerless is a 25-year small business with roots in SETA support that is actively reinvesting to expand into deeper technical capabilities across software, modeling, and mission-focused engineering. This role is a key part of that evolution. Who Thrives Here Engineers who like owning problems end-to-end Those who prefer small, high-performing teams over large organizations Individuals who want their work tied to real mission impact Professionals comfortable working directly with customers Candidates interested in building and shaping capabilities, not just maintaining them #J-18808-Ljbffr Peerless Technologies
- Peerless Technologies seeks an AFSIM Developer / Modeler in Crane, Indiana, focused on supporting modeling and simulation efforts for Navy and DoD needs. The role involves model development and operational analysis within a small team, offering visibility and impact on...SuggestedFlexible hours
- ...Engineer - Advanced Framework for Simulation and Integration Modeling (AFSIM) Location US-IN-Crane ID 2026-10899 Category Systems... ...2/11/2026 Description The AFSIM Simulation Engineer develops, executes, and analyzes physics-based mission simulations using...SuggestedFull timeFor contractorsLocal area
$88.7k - $186.1k
Job Title: AFSIM Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular... ...Contribute to cutting‑edge military simulation and modeling projects. Work with a dynamic team to support the Naval Undersea...SuggestedFull timeWork at officeLocal area$88.7k - $186.1k
A government contractor is seeking an AFSIM Developer in Indiana to contribute to military simulation and modeling projects. You will work with a dynamic team to develop and integrate advanced simulation frameworks, focusing on enhancing the Navy's multi-domain superiority...SuggestedFor contractors- ...job opportunities are posted here as they become available. AFSIM Modeling, Simulation & Analysis (MS&A) Engineer Peerless is seeking experienced... ...Modeling). Candidates will be responsible for researching, developing, integrating and maintaining the necessary models, scenarios,...Suggested
- ...team. Barbaricum supports NSWC Crane with advanced modeling, simulation, and mission analysis capabilities that inform... ...-domain operational environments. We are seeking an AFSIM Simulation Engineer to develop and execute mission-level and kill-chain simulations...For contractors
- A defense technology company based in Indiana seeks a Modeling and Simulation Engineer Analyst to work on-site at NSWC-Crane. The successful candidate will develop models using simulation tools like AFSIM, and perform analysis to support mission engineering initiatives...
$120k - $150k
Modeling & Simulation (M&S) Developer R0151840 On Site Crane, Indiana, United States Full time Amentum is a trusted partner to United States government... ...data environment Familiar with (or similar): AFSIM ITASE Matlab Python SysML models Bachelor’s degree...Hourly payFull timeContract workLocal areaWorldwide$9k
...Solutions, Inc. (MTSI) is seeking a Senior Modeling and Simulation Engineer Analyst to join... ...with customers, study leads, and model developers to create and execute analysis plans in... ...various simulation environments, including AFSIM, SUPPRESSOR, EADSim, and other mission...Immediate startFlexible hours$120k - $170k
...across a broad range of domains. We are hiring a Mid-Level HWIL Developer to support key programs at NSWC Crane. This position will be... ...simulation environments Integrate HWIL elements with digital models to predict warfare system performance Generate design documentation...Hourly payContract workLocal areaWorldwide- ...Full-time Job Description We are seeking a skilled Threat Load Developer to join our dynamic team. This role offers an exciting... ...technical principles and judgment to develop and enhance threat modeling and load analysis capabilities. The ideal candidate will work...Full timeLocal area
$100k - $130k
...software engineering across the full Software Development Lifecycle (SDLC). Key Responsibilities: Integrate externally developed missile software components into an existing C2 software baseline. Implement and validate message sequencing and power-up/power...Full timeInterim role- ...Job Type Full-time Description TRISTAR is seeking a highly motivated Software Developer II to support the Maneuver, Surveillance and Engagement Division at Crane NSWC. This project is focused on providing real-time geospatial analysis to enhance the unmanned...Full timeWork experience placementLocal areaRemote work
- ...26-25229): Bowhead seeks a Software Engineer to join our team in Crane, IN. The Senior Software Engineer will research, design, develop and test operating systems level software, compilers and network distribution software for military computing applications. Responsibilities...Full timeContract workTemporary workPart timeFor contractorsWork at office
- Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects...Local area
- Amentum is seeking a Mid-Level Modeling & Simulation (M&S) Developer to support key programs at NSWC Crane, Indiana. This role involves interpreting military mission threads and developing digital representations of system attributes. The ideal candidate will have over...Full time
- A technology solutions firm is seeking a Senior Modeling and Simulation Engineer Analyst to work on-site at Naval Strike Warfare Center... ...field. Responsibilities include leading study efforts, developing simulation models, and ensuring quality outputs. The role offers...
- ...working collaboratively across various technical disciplines to deliver robust software products. Key Responsibilities Develop, test, and maintain software code and components based on defined requirements and design specifications. Participate in the...Full timeLocal area
- ...2026-25229): Bowhead seeks a Software Engineer to join our team in Crane, IN. The Senior Software Engineer will research, design, develop and test operating systems level software, compilers and network distribution software for military computing applications. Responsibilities...Work at office
$120k - $200k
...software meets rigorous performance and security standards that protect mission systems and warfighters. Job Duties and Responsibilities Develop, implement, and maintain configuration management processes for system and WRA‑level software. Design and integrate secure software...Contract workLocal area- ...passion for leveraging modern tools to solve complex network challenges. You will work closely with network engineers, software developers, and systems architects to define infrastructure requirements and ensure seamless integration across various security domains....Work at officeLocal area
- UIC Arctic Response Services, LLC is seeking a Software Engineer in Crane, IN. You will research, design, develop, and test operating systems level software for military applications. The role requires a BA/S in Computer Science or related field, and 10+ years of experience...
- ...normalize, and map ingested data to the Splunk Common Information Model (CIM) Configure, maintain, and optimize Splunk Enterprise... ...security orchestration, automation, and response platform (SOAR) Develop and maintain correlation searches, detections, and use cases...Contract workInterim role
- ...technology programs within the aerospace and defense sectors. Candidates should have experience developing requirements, system design documentation, and utilizing Cameo models. A Bachelor's or Master's degree in an engineering discipline and a U.S. DoD Secret Clearance...Full time
$110k - $190k
...systems Provide engineering support for Fleet Support Team activities, including engineering investigations and technical assessments Develop and review Engineering Change Proposals (ECPs), Software Change Proposals (SCPs), and Software Trouble Reports (STRs) Support...For contractorsLocal area$120k - $200k
PAE Government Services Inc. is seeking a Mid-Level or Senior Level Software Engineer in Crane, Indiana. The role involves providing comprehensive solutions for system software focusing on configuration management and cybersecurity. You will also collaborate with cross-...- A leading defense technology company in Crane, Indiana is seeking a Documentation Specialist to prepare and maintain technical documentation for defense and rocket support services. The role requires a Bachelor’s degree and over 5 years of experience, along with an active...
$100k - $130k
A technology and software integration firm is seeking an engineer to support the integration of missile software into existing Navy Command and Control systems. The role involves real-time software integration, message handling, and power sequencing within Linux and RTOS...$130k - $185k
...with government program offices, technical leads, and stakeholders to ensure portfolio alignment with mission and operational needs. Develop and maintain technical documentation, including roadmaps, interface control documents, configuration baselines, and system...Full timeWork experience placementWork at officeLocal areaWorldwide$142.9k - $266k
...Development and Technical SME. The role involves driving business growth and engagement with Navy clients, managing large teams, and developing technical solutions. Candidates must have substantial experience in government acquisitions and engineering work related to the...
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