Top Systems Engineer Jobs in Austin, TX

Perform systems and software engineering tasks including analysis, design, development, testing, integration, debugging, and documentation. Support API-driven, low-code/no-code BPMN-based automation platforms (Appian, Salesforce, Nintex) with SQL Server and .NET, collaborate with Agile teams, and maintain secure remote work practices for CUI-bearing government projects.

Technical owner for integrating and validating new transit features on the GATN guideway. Design requirements and integration scenarios, run track tests, assess safety function health from logs and metrics, drive triage and release readiness, and improve test suites, tooling, and processes to ensure safe, available system operations.

Provide Level 2 technical support and implementations for MSP clients, troubleshooting desktop/server/network issues, configuring hardware/software, managing backups, EDR remediation, RMM usage, and updating client documentation. Act as escalated resource on service tickets, support projects, maintain certifications, meet KPIs (MTTR, CSAT, utilization, SLA), and coordinate with service coordination and project management.

Drive MBSE activities: build and maintain SysML models in Cameo, keep architecture and documentation aligned, support requirements traceability, participate in design reviews, and collaborate with developers, DevOps, program leads, and government engineers to ensure testability and system integration.

The Deployment Systems Engineer will deploy and monitor infrastructure for advanced hardware systems, manage projects, and innovate in air-gapped environments.

Provide systems engineering support for M-Code aviation receivers including platform and weapons integration, requirements development and traceability, ICD development, technical analysis, trade studies, SIL testing coordination, roadmap and schedule development for PNT/NAVWAR capabilities, and preparation of technical reports.

Provide senior systems engineering support to the MAR JPO across Test & Evaluation, Avionics Integration, and Cybersecurity. Perform T&E planning and analysis, platform integration and ICD assessment, vulnerability and threat evaluations for PNT systems, conduct trade studies, prepare technical reports, and support S&A task execution.

The Systems Engineer I role focuses on engineering tasks in client environments, managing endpoints, identity, and core systems, while documenting and troubleshooting issues effectively.

The Systems Engineer II leads systems work within client environments, executing changes, managing identity systems, and improving documentation and automation, while collaborating with stakeholders to ensure efficient outcomes.

Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.

Lead design and implement deep mobile platform integrations (primarily iOS) across the Graykey product. Debug across layers (Python, native C/C++, OS userspace and kernel), analyze crash dumps and disassembled binaries, drive features from design through production, mentor engineers, and collaborate with firmware and product teams to ensure reliable multi‑device, multi‑OS operation.

Engineer and maintain cloud-based application deployments as as-a-code (AaC) using CI/CD pipelines. Configure, deploy, and troubleshoot tools like TeamWork Cloud, Cameo, and Cassandra; integrate applications with workflow/ticketing systems; develop integration interfaces (Python, PowerShell, Groovy); implement IDAM solutions; build test plans and documentation; and use DevOps tooling (Ansible, Terraform, Jenkins, GitLab). Active TS/SCI with CI poly and DoDD 8140 Security+ CE required.

The role involves designing and building AI-native systems for revenue teams at Upside, including developing applications, partnering with teams, managing the entire stack, and improving system reliability and performance.

Lead embedded systems architecture, hardware and firmware design, wireless and motor integration, and validation for a proprietary controls and IoT platform. Drive products from concept through production, manage suppliers and partners, and support manufacturing, field diagnostics, and integrations with third-party automation ecosystems.

Lead Perforce Helix Core administration to ensure high availability, scalability, and data integrity. Optimize infrastructure, automate tasks with IaC and scripting, support CI/CD integrations, provide high-level troubleshooting and training, and collaborate with development teams to improve version control workflows and disaster recovery.

Lead systems architecture, define and manage hardware/software/PLD requirements, perform system integration, verification and validation for safety-critical avionics control systems. Support proposals, produce technical documentation, and present to customers.

Work with sales to qualify and close technical opportunities by understanding customer requirements, creating proofs-of-concept using NI hardware/software, demonstrating measurement solutions, building customer relationships, and collaborating cross-functionally. Includes six months of training and up to 25% travel in the Americas.

The role involves developing distributed SQL database solutions, designing core components, and collaborating in Agile teams to enhance decentralized applications.

The Payment & Billing Systems Engineer manages the payment infrastructure, ensuring reliability, compliance, and accurate billing for subscription services, while developing systems for transaction processing and fraud prevention.

Develop and optimize ultra-low-latency algorithmic trading and execution engines for cryptocurrency markets. Collaborate with quantitative researchers and traders to implement and maintain high-performance HFT systems, troubleshoot production issues, and continually improve system latency and reliability.

Lead and evolve secure, automated cloud platforms and CI/CD pipelines using IaC, containers, and Kubernetes. Integrate security tooling, mentor engineers, optimize cloud cost and reliability, and produce technical documentation while supporting Generative AI development workflows.

Provide system administration and operational support for lottery platforms: implement new customers, troubleshoot availability/performance, monitor capacity and security, manage incidents and SLAs, maintain monitoring/KB articles, and participate in a 24x7 on-call rotation. Work on product releases, enhancements, and upgrades across Linux, databases, containers, and cloud environments.

Senior technical authority for IBM AIX and Power Systems architecture, engineering, migration, performance tuning, automation, and resiliency. Lead large-scale OS and hardware migrations, own lifecycle management, incident escalation/RCA, HA/DR design, and mentor L3 engineers while ensuring governance, compliance, and vendor coordination.

The Systems Engineer will design and optimize complex systems for the semiconductor industry, collaborate with teams, analyze requirements, define architectures, conduct testing, and ensure quality standards.

Lead integration, validation, and fielding of advanced weapon capabilities on X-Bat across the full lifecycle. Define system behaviors and architectures, coordinate cross-functional integration, support lab/ground/flight tests, perform troubleshooting and root-cause analysis to reduce integration risk and accelerate capability delivery.