On-Call Archaeologist

Added 06/10/2026

We are seeking an On-Call Archaeologist to provide responsive archaeological support across a varied programme of construction, infrastructure and land-development projects. The role will involve attending sites at short notice to assess discoveries, advise on appropriate action and ensure that work proceeds in accordance with approved archaeological strategies, planning conditions and applicable heritage legislation. You will work closely with site managers, contractors, consultants, curators and other stakeholders, providing clear, practical advice in sometimes challenging and time-sensitive circumstances. Key responsibilities will include monitoring groundworks, identifying and recording archaeological deposits and finds, supervising trial trenching or excavation activities, undertaking site inspections, and...

On-Call Archaeologist

Added 05/08/2026

We are seeking an adaptable and conscientious On-Call Archaeologist to provide professional archaeological support across a varied programme of fieldwork. The role will involve responding to short-notice requirements, including watching briefs, evaluations, excavations, building recording and emergency site attendance. You will work alongside construction and development teams to identify, investigate and appropriately record archaeological remains while helping projects progress in accordance with agreed standards and legal requirements. Your responsibilities will include preparing for and undertaking fieldwork; establishing site grids and levels; cleaning, identifying, recording and sampling archaeological features and deposits; completing written, drawn and photographic records; and maintaining accurate context,...

On-call Biologist

Added 30/09/2026

We are seeking an experienced and adaptable On-call Biologist to provide timely biological expertise across a range of operational, research, and field-based activities. This role is suited to a professional who can respond calmly to changing priorities, work independently when required, and maintain high standards of scientific accuracy, safety, and documentation. Availability for scheduled on-call periods, including occasional evenings, weekends, or public holidays, will be required. Responsibilities will include supporting biological surveys, sampling programmes, monitoring activities, and investigations; identifying and recording biological specimens or environmental observations; collecting, handling, preserving, and transporting samples in accordance with approved procedures; and maintaining accurate...

Senior Biologist On-Call

Added 26/08/2026

We are seeking an experienced Senior Biologist to provide expert biological support on an on-call basis. The role will involve responding to urgent operational, environmental, or scientific requirements, assessing available information, and providing clear recommendations within agreed response times. You will work across a range of situations, coordinating with technical teams, field personnel, contractors, and relevant stakeholders to support safe, compliant, and scientifically robust outcomes. Key responsibilities will include reviewing biological data and technical reports; undertaking or overseeing field assessments, surveys, sampling, and monitoring activities; identifying potential ecological risks; and advising on appropriate mitigation measures. You may be required to...

Associate Biologist On-Call

Added 26/08/2026

We are seeking an Associate Biologist On-Call to provide flexible biological support across field, laboratory, and operational activities. This role is well suited to an early-career professional who enjoys varied work, can respond to changing priorities, and is committed to producing accurate, reliable results. The successful candidate will work as part of a multidisciplinary team and may be required to accept short-notice assignments, including occasional evenings, weekends, or public holidays. Duties may include assisting with biological surveys, environmental monitoring, specimen and sample collection, preparation and processing of materials, data entry, quality checks, and maintenance of accurate technical records. You may...

Associate Biologist On-Call

Added 19/08/2026

We are seeking an Associate Biologist On-Call to provide responsive biological support across field, laboratory and operational activities. This role is suited to an early-career biologist who can work flexibly, follow established procedures and respond effectively to changing priorities. You will contribute to the safe and reliable delivery of biological monitoring, sample collection, testing and data recording activities, often working independently while remaining connected to a wider technical team. Key responsibilities will include carrying out scheduled and urgent field visits; collecting, labelling, transporting and processing biological samples; undertaking routine observations, measurements and basic analyses; maintaining accurate electronic and written records;...

Project Biologist (On Call)

Added 07/08/2026

We are seeking a qualified and adaptable Project Biologist (On Call) to provide biological and environmental support across a range of field, laboratory, and project-based activities. This role is suited to a motivated professional who can respond to changing priorities, work independently, and contribute effectively as part of multidisciplinary teams. Assignments may vary in duration and location, with opportunities to support environmental assessments, ecological monitoring, research programs, regulatory submissions, and technical reporting. Key responsibilities include planning and conducting biological surveys; collecting, handling, and documenting field samples; identifying flora, fauna, habitats, or other biological indicators; and maintaining accurate field notes, databases,...

Senior Biologist On-Call

Added 07/08/2026

We are seeking an experienced Senior Biologist On-Call to provide expert biological support across a range of operational, technical and field-based activities. This role will suit a highly capable professional who can respond effectively to changing priorities, assess biological risks and provide sound, evidence-based advice in time-sensitive situations. You will work closely with multidisciplinary teams, stakeholders and specialist contractors to support the safe, compliant and efficient delivery of environmental and biological programmes. Key responsibilities will include coordinating and undertaking biological surveys, inspections, monitoring and assessments; reviewing technical data and preparing clear reports, recommendations and regulatory documentation; and providing specialist advice...

Associate Biologist On-Call

Added 03/07/2026

We are seeking an Associate Biologist On-Call to provide responsive biological support across field, laboratory, and operational activities. This role is suited to an early-career scientist who can work reliably under changing priorities, respond to urgent requests, and contribute to the safe and accurate delivery of biological investigations. The successful candidate will support routine and non-routine sampling, specimen handling, biological assessments, data collection, and technical reporting in accordance with approved procedures and relevant regulatory requirements. Key responsibilities include participating in scheduled and emergency on-call rotations; preparing equipment, materials, and documentation for field or laboratory assignments; collecting, labelling, transporting, and processing...

Archaeologist

Added 04/08/2026

We are seeking an experienced Archaeologist to contribute to a varied programme of archaeological investigations across development, infrastructure, and heritage projects. The successful candidate will support work from initial desk-based assessment and field evaluation through to excavation, recording, analysis, and reporting. This role will suit someone who combines sound archaeological knowledge with a practical, methodical approach and a commitment to maintaining high professional standards. Key responsibilities will include undertaking and supervising fieldwork, including surveys, evaluations, excavations, watching briefs, and site recording; identifying, recovering, and appropriately handling archaeological remains and artefacts; producing accurate written, photographic, and drawn records; completing context sheets,...

Wildlife Biologist On-Call Southern and East-Central California (On-Call/Hourly)

Added 21/09/2026

We are seeking an experienced Wildlife Biologist to provide on-call, hourly support for wildlife surveys, monitoring, environmental compliance, and resource management projects across Southern and East-Central California. Assignments may vary in duration and location and may involve working independently or as part of a multidisciplinary field team. The successful candidate will be comfortable responding to short-notice requests and working in remote, rugged, and changing field conditions. Responsibilities may include conducting wildlife and habitat surveys; identifying birds, mammals, reptiles, amphibians, and other sensitive species; documenting observations using established protocols; assisting with nesting bird, special-status species, and habitat assessments; monitoring construction or...

On-call Senior Archaeologist

Added 12/10/2026

We are seeking an experienced On-call Senior Archaeologist to provide professional archaeological advice and practical support across a varied programme of projects. This role is suited to a confident field archaeologist who can respond effectively to changing requirements, manage competing priorities and maintain high standards of archaeological practice, health and safety, and client service. The successful candidate will contribute to projects ranging from desk-based assessments and evaluations to excavations, monitoring, recording and post-excavation work. Responsibilities will include planning and supervising archaeological fieldwork; coordinating small teams and subcontractors; producing and reviewing written schemes of investigation, risk assessments, method statements and fieldwork...

On-Call Staff Archaeologist | Field Technician | Northern California

Added 11/09/2026

We are seeking an On-Call Staff Archaeologist / Field Technician to support cultural resources investigations throughout Northern California. This is a flexible, field-based opportunity suited to an archaeology professional who can respond to short-term assignments, often involving construction monitoring, survey, testing, and documentation. Work may take place in remote locations, active construction areas, public lands, or other challenging field environments, with schedules varying according to project needs. Responsibilities may include conducting pedestrian surveys; monitoring ground-disturbing activities; identifying, documenting, and evaluating archaeological materials and features; completing shovel test probes and other subsurface investigations; recording observations using approved field forms, maps, photographs,...

On-Call Field Archaeologist – California and Nevada

Added 07/08/2026

An On-Call Field Archaeologist – California and Nevada is sought to support archaeological surveys, monitoring, testing, and data recovery projects across a range of landscapes and development settings. The role will involve working independently or as part of a field team to identify, record, evaluate, and protect archaeological resources in accordance with applicable federal, state, and local regulations, project permits, and approved cultural resource management plans. Assignments may be short notice and vary in duration, with frequent travel throughout California and Nevada. Responsibilities will include conducting pedestrian surveys and site inspections; assisting with or leading archaeological monitoring, excavation, and subsurface...