Egis is a leading global architectural, consulting, construction engineering, operations and mobility services firm. We create and operate intelligent infrastructure and buildings that both respond to the climate emergency and contribute to balanced, sustainable and resilient development. Our 20,500 employees operate across over 100 countries, deploying their expertise to develop and deliver cutting-edge innovations and solutions for clients. Through the wide range of our activities, we are central to the collective organization of society and the living environment of citizens all over the world.
Job DescriptionWe are seeking a Train Control Expert in our Sacramento, CA office to support the CA HSR project.
Under the general direction of the Deputy Director of Network Integration, the System Data Expert is responsible for defining, managing, and assuring system-wide data requirements across High-Speed Rail subsystems, including Train Control, Traffic Management, SCADA, Telecommunications, and Key Management systems. The role ensures consistent, secure, and integrated data exchange across all interfaces and supports system integration, testing, and operational readiness.
This position is based in Sacramento, CA and will require relocation for any candidates outside the local area.
Main Responsibilities
- Define and maintain system data requirements, data models, and data dictionaries
- Specify and manage data interfaces across Train Control, TMS, SCADA, Telecom, and Key Management systems
- Develop and support Interface Control Documents (ICDs) with clear data definitions
- Define data flows, ownership, governance, and validation rules
- Ensure data consistency, integrity, and interoperability across all subsystems
- Support system integration, testing, commissioning, and troubleshooting
- Ensure compliance with safety, cybersecurity, and regulatory requirements
Technical Skills & Knowledge
- Strong understanding of: o Train Control systems (e.g., ETCS, signaling principles)
- Traffic Management Systems (TMS) o SCADA/EMS systems (power, infrastructure monitoring)
- Telecom systems (GSM-R, FRMCS, fiber/IP networks)
- Expertise in data modelling and standards (UML, SysML, XML, JSON)
- Knowledge of real-time data systems, telemetry, and time-series data
- Experience with data exchange protocols (e.g., OPC, MQTT, APIs)
- Familiarity with cybersecurity and key management (PKI, encryption, IEC 62443)
Analytical Functional Skills
- Strong ability to define data governance, ownership, and quality frameworks
- Ability to translate operational and system needs into structured data requirements
- Excellent problem-solving across complex technical interfaces
Experience & Qualifications
- Degree in Systems Engineering, Electrical, Telecom, or Computer Science
- Typically 10+ years’ experience in rail, infrastructure, or complex systems projects
- TCS or Telecom engineer background
- At least one experience in High-Speed Rail systems Education-Master’s degree in Telecom or equivalent Certification: expected but not as a threshold = Professional Engineer (PE) license and INCOSE membership
In accordance with applicable pay transparency laws, the expected compensation range for this role is $165,000 to $205,000 annually. Compensation offered may vary depending on job-related knowledge, skills, experience, education, certifications, geographic location, and other business and organizational needs.
Why join Egis:
- Opportunity to participate in a full range of employee benefits including, health, dental, vision, disability, and life insurance beginning the first day of the month following the first 30 days of continuous employment.
- 401(k) plan beginning the first day of the month following 90 days of continuous employment with 4% company match.
- Gracious Paid Time Off (PTO) package with increased accrual rates with tenure, along with 9 paid holidays.
- Competitive wages and potential bonus opportunities offered.
- Flexible schedules and potential hybrid schedules offered.
- Paid parental leave offered beginning the first day of the month following the first 30 days of continuous employment.
- Educational assistance / Tuition Reimbursement.
An affirmative action participant EOE M/F/D/V/SO
Skills Required
- Degree in Systems Engineering, Electrical Engineering, Telecommunications, or Computer Science
- Typically 10 or more years of experience in rail, infrastructure, or complex systems projects
- Train Control Systems or Telecommunications engineer background
- At least one experience with High-Speed Rail systems
- Master's degree in Telecommunications or equivalent
- Strong understanding of Train Control systems, including ETCS and signaling principles
- Knowledge of Traffic Management Systems
- Knowledge of SCADA/EMS systems
- Knowledge of telecommunications systems, including GSM-R, FRMCS, and fiber/IP networks
- Expertise in data modeling and standards including UML, SysML, XML, and JSON
- Experience with real-time data systems, telemetry, and time-series data
- Experience with data exchange protocols such as OPC, MQTT, and APIs
- Familiarity with cybersecurity and key management, including PKI, encryption, and IEC 62443
- Ability to define data governance, ownership, and quality frameworks
- Ability to translate operational and system needs into structured data requirements
- Professional Engineer license
- INCOSE membership
Egis Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Egis and has not been reviewed or approved by Egis.
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Healthcare Strength — Benefits in the U.S. include medical, dental, vision, disability, and life insurance, and overall packages are characterized as good rather than exceptional. Coverage is generally solid, with quality differing by country and office.
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Retirement Support — Retirement plans feature a company‑matching 401(k) in the U.S., contributing to a comprehensive package. Provision strength varies by location due to local policies.
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Leave & Time Off Breadth — Offerings include paid time off, flexible holidays, hybrid work, and paid family leave in the U.S. Availability and breadth depend on country, office, and job level.
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Egis is a leading global architecture, consulting, construction engineering, operations, and mobility services firm that designs and operates intelligent solutions to build a more balanced, sustainable, and resilient world.







