Jobs at Langan Engineering & Environmental Services

Leads biological resource surveys, habitat assessments, special-status species investigations, vegetation mapping, jurisdictional delineations, permitting support, biological monitoring, restoration monitoring, and regulatory compliance. Coordinates field teams and project managers, prepares agency permit applications, supports infrastructure and utility projects, and conducts fieldwork at remote construction sites. Requires Southern California biological consulting experience, knowledge of environmental regulations, GIS and GPS data collection skills, and strong technical writing and communication abilities.

Conduct biological surveys, wetland delineations, habitat assessments, restoration monitoring, construction compliance monitoring, stormwater reporting, and field data collection. Research natural-resource requirements, support environmental permitting, and prepare technical reports. The role requires biological field experience, knowledge of environmental regulations, GIS and GPS tools, independent work in remote environments, and strong communication and reporting skills.

Provides first-level technical support for AutoCAD, Civil 3D, and related engineering software. Troubleshoots user issues, answers technical questions, maintains helpdesk documentation, develops training materials, researches emerging technologies, and supports firm-wide adoption of design technologies. Requires civil engineering workflow knowledge, strong AutoCAD drafting expertise, effective communication, and the ability to travel between company offices.

Leads biological resource assessments, special-status species surveys, habitat assessments, vegetation mapping, nesting bird surveys, restoration monitoring, and construction monitoring in Southern California. Prepares regulatory permit applications, coordinates permit conditions with field teams and project managers, conducts fieldwork at remote construction sites, and supports infrastructure, energy, transportation, water, and restoration projects.

Designs, deploys, configures, supports, and troubleshoots Esri ArcGIS Enterprise environments across on-premises, Azure, and AWS infrastructures. Responsibilities include system design, automation scripting, security, licensing, disaster recovery, backups, documentation, updates, third-party integrations, incident response, and root-cause analysis. Collaborates with geospatial, network, and development teams to support enterprise GIS systems for internal and external clients.

Manages and negotiates professional services, subcontract, and commercial agreements for an engineering and consulting firm. Responsibilities include drafting and reviewing contracts, preparing redlines and recommendations, tracking agreements, supporting negotiations, completing certifications and legal disclosures, drafting demand letters, managing mechanic’s liens, and coordinating approvals with internal teams. The role supports the General Counsel and Assistant General Counsel and requires strong legal judgment, organization, communication, and negotiation skills.

Conduct wetland delineations, plant and wildlife surveys, biological monitoring, restoration oversight, stormwater monitoring, and field data collection. Research sensitive natural resources and regulatory requirements, support environmental permitting, and prepare investigation and analytical reports. Work with project teams on contaminated-site assessment and remediation projects, including construction-site monitoring. Requires biological field experience, environmental regulation knowledge, GPS and mapping software familiarity, strong communication, reliable transportation, and a valid driver’s license.