TBM Tunnel Alignment Engineer (Dubai)

Parsons; Dubai; Presencial; AED 190 000 - 290 000; Tempo integral

Resumo da oferta

Parsons Corporation is seeking a Tunnel Engineer - TBM Alignment Survey in Dubai to provide high-precision survey support for TBM tunnel construction. You will review control networks, traverse calculations, and TBM guidance data while coordinating with instrumentation teams and construction crews to maintain alignment within design tolerances.

The role emphasizes 3D measurements, NATM interfaces, and breakthrough surveys, requiring strong experience with total stations, laser guidance systems,

Qualificações

• Bachelor's degree in Civil Engineering, Geomatics Engineering, Structural Engineering, or a closely related discipline.
• Minimum of 8 years of TBM tunnel construction surveying experience on major infrastructure projects.
• Metro tunneling experience strongly preferred.
• Experience with total stations, laser guidance systems, 3D scanners, survey targets, and tunnel alignment principles.

Responsabilidades

• Support the Resident Engineer - Tunnels in supervising survey activities for TBM construction.
• Prepare daily and weekly survey reports on alignment status, progress, deviations, and trends.
• Analyze survey data and identify movement or alignment approaching tolerances.
• Coordinate with surveyors, instrumentation specialists, inspectors, and contractor teams.
• Monitor TBM advance through regular horizontal and vertical alignment checks.
• Review control networks, traverse calculations, and 3D survey data for accuracy.
• Review and verify as-built surveys and underground control networks.

Conhecimentos

TBM survey engineering

Tunnel surveying

Metro tunneling

Underground survey control

Traverse calculations

Primary control networks

Secondary control networks

Tunnel center points

Tunnel virtual axis

TBM alignment

Alignment tolerances

Horizontal alignment

Vertical alignment

TBM guidance systems

Laser guidance

Laser target extension

TBM roll

TBM pitch

TBM yaw

Segment ring installation

Tunnel breakthrough surveys

TBM break-in surveys

TBM break-out surveys

Receiving shaft surveys

3D tunnel measurements

Wriggle surveys

As-built surveys

NATM interfaces

Annex surveying

Setting-out

Precast segment surveys

Mould dimensional checks

Total stations

Prisms

Survey targets

3D scanners

TBM integrated sensors

Settlement monitoring

Heave monitoring

Instrumentation and Monitoring

Geotechnical monitoring

Alignment trend analysis

Survey reporting

Non-conformance reporting

Risk registers

Shop drawing review

Method statement review

Equipment calibration

ITA guidelines

RTA requirements

Underground construction

Tunnel safety

Emergency surveying

Formação académica

Bachelor's degree in Civil Engineering or Geomatics

Ferramentas

Total stations

Laser guidance systems

3D scanners

Survey targets

Tunnel alignment principles

Descrição da oferta de emprego

Parsons Corporation is seeking a Tunnel Engineer - TBM Alignment Survey in Dubai to provide high-precision survey support for TBM tunnel construction. You will review control networks, traverse calculations, and TBM guidance data while coordinating with instrumentation teams and construction crews to maintain alignment within design tolerances.

The role emphasizes 3D measurements, NATM interfaces, and breakthrough surveys, requiring strong experience with total stations, laser guidance systems,