Skip to main content

Strike Team Leader Engine

STEN Incident Position Description

The Strike Team Leader Engine (STEN) directs up to five engines of the same Incident Command System (ICS) type performing tactical missions on a division or segment of a division, on wildland fire incidents. The STEN reports to a Division/Group Supervisor (DIVS), Incident Commander (IC), or other assigned supervisor.  The STEN works in the Operations functional area.

Leadership Level 3, Leader of People (Develop Intent)

  • For additional information review Level 3 description, expected behaviors and knowledge, suggested development goals, and self-study opportunities.

Prepare and Mobilize

  • Ensure individual readiness.
  • Gather critical information pertinent to the assignment.
  • Travel to and check in at assignment.
  • Review Incident Action Plan (IAP) and obtain briefing, objectives, and intent from supervisor.

Build the Team

  • Identify assigned resources and maintain accountability. Confirm that IAP or relevant plan has all assigned resources listed. Report any missing resources up chain of command.
  • Assemble and validate readiness of assigned personnel and equipment.
  • Establish and communicate chain of command, reporting procedures, risk management processes, and radio frequency management.
  • Establish a common operating picture with supervisors and subordinates.
  • Participate in operational briefings as directed.
  • Obtain and distribute IAPs, other relevant plans, maps, and local area information.
  • Brief assigned personnel using IAP and/or NWCG Incident Response Pocket Guide (IRPG), PMS 461, briefing checklist.

Supervise and Direct Work Assignments

  • Establish and communicate objectives, priorities, work assignments, and performance expectations.
  • Identify, analyze, and use relevant situational information to make more informed decisions and take appropriate actions.
  • Adjust actions based on changing information and evolving situation awareness. Develop and implement contingency plans. Communicate changing conditions to assigned resources and supervisor.
  • Ensure IAP objectives and performance standards are met.
  • Monitor performance and provide immediate and regular feedback to assigned personnel.

Perform Strike Team Leader Engine-Specific Duties

  • Ensure contracted resources have been ordered through the appropriate process and inspected prior to being used and released using the Vehicle/Heavy Equipment Inspection Checklist (OF-296) or other applicable document. Manage contract resources according to contract requirements and agency guidelines. Notify supervisor of any contractual issues.
  • Assess experience level of assigned personnel. Ensure equipment readiness. Ensure performance capabilities and limitations are discussed prior to assignment.
  • Establish accountability and contact procedures for assigned resources during incident travel and when off-duty.
  • Establish and maintain appropriate span of control.
  • Scout line in critical areas and patrol fireline for spot fires and slop overs. Coordinate and communicate issues with adjoining forces.
  • Identify and anticipate operational needs and request additional resources and/or replacements as needed.
  • Ensure work assignments are completed and special instructions are followed. Monitor work progress and evaluate incident situation.
  • Obtain regular updates from subordinates and or adjacent resources.
  • For assigned resources, document and communicate to supervisor:
    • Failure to report for duty.
    • Failed readiness inspection.
    • Out of service/unavailable times.
    • Delays.
    • Equipment breakdown/mechanical issues.
  • Plan, direct, and supervise firing operations. Obtain Firing Boss (FIRB) as complexity warrants. Communicate all firing operations planning and activities with supervisor.

Perform Fireline Duties

  • Recon area of responsibility and assess feasibility of assigned objectives. Consult with supervisor on resource needs and suggest adjustments as necessary.
  • Develop and implement tactics based on incident objectives, fire behavior, risk assessment and leader's intent.
  • Organize and deploy assigned resources based on established objectives and resource capabilities.
  • Coordinate travel to and from fireline (e.g., travel routes, communication procedures, accountability). Ensure adherence to vehicle safety procedures. Identify ingress and egress routes. Consider bridge and road limits, equipment weight and length, and weather effects.
  • Request, direct, and provide feedback to aerial resources through established chain of command.
  • Provide status updates on conditions affecting operations, hazardous conditions, unresolved conflicts, air operations, etc., to supervisor.
  • Report special occurrences (e.g., structure/improved property loss or damage, accidents, sickness) to supervisor.
  • Through established chain of command, assist the responsible land management agency and/or assigned Resource Advisor (READ), with the protection of natural, cultural, and other resources. Communicate when such resources are discovered and document suppression impacts.
  • Establish accurate logistical needs for assigned resources and use established ordering procedures.
  • Use maps, compass, Global Positioning System (GPS) and other tools and applications to gather information and navigate on incident.
  • Assign personnel to collect, document, and report weather observations.
  • Provide situation update and accomplishments to supervisor and/or relief forces at end of shift or at completion of assignment.
  • Contribute to the planning process by providing accurate information and recommendations through established chain of command.

Perform Wildland Urban Interface (WUI) Duties

  • Conduct WUI operations according to guidelines stated in IRPG, incident-specific objectives and guidelines, and agency-specific guidance.

Communicate and Coordinate

  • Follow established processes and chain of command for collecting, producing, and distributing information.
  • Ensure clear understanding of expectations and timely communication within and across ICS functional areas and chain of command.
  • Establish communications and exchange necessary briefings/information with the following:
    • Support resources.
    • Adjacent resources.
    • Supervisor.
  • Communicate effectively using multichannel radios. Prepare and program radios for assignment. Ensure effective radio communications when assigned resources are using multiple frequencies during incident operations. Use plain language and ICS terminology.
  • Conduct and/or participate in After Action Reviews (AAR).

Manage Risk

  • Apply the Risk Management Process as stated in the NWCG Incident Response Pocket Guide (IRPG), PMS 461:
    • Identify Hazards.
    • Assess Hazards.
    • Develop Controls and Make Risk Decisions.
    • Implement Controls.
    • Supervise and Evaluate.
  • Ensure Lookouts, Communications, Escape Routes, and Safety Zones (LCES) are established and known to all firefighters before they are needed. Refer to guidelines stated in IRPG.
  • Use Look Up, Down and Around in IRPG to help maintain situational awareness. Adjust actions accordingly. Develop and communicate contingency plans and trigger points.
  • Utilize Safety Officers to assist with risk management process and provide input into safety of operations.
  • Plan for medical emergencies. Ensure that assigned resources are prepared to execute the Medical Plan (ICS 206 WF). Ensure familiarity with medical responders, communication procedures, and transportation plan. Manage the medical emergency based on procedures stated in the IAP, the Medical Incident Report, or other relevant guidelines.
  • Monitor for signs and symptoms of fatigue, illness, or injury. Mitigate appropriately.
  • Account for location, health, safety, and welfare of assigned personnel.
  • Submit accident/incident reports with pertinent forms (SAFECOM, SAFENET, agency specific forms) through established chain of command.

Document

Demobilize

  • Plan for demobilization. Brief assigned resources on demobilization procedures and responsibilities. Ensure incident and agency demobilization procedures are followed.
  • Ensure equipment and supplies are returned to appropriate unit.
  • Complete demobilization checkout process before being released from the incident.
  • Upon demobilization, report status to home unit including reassignment or estimated time of arrival (ETA) to home unit.

Return to top

USWDS Paragraph Bundles

Please Provide Feedback

Indicates required field

If you would like to provide feedback, NWCG values your constructive input.

Would you like a response?

Although contact information is optional, we hope that you provide a way for us to contact you in case we need clarification on your comment. If you would like to be contacted regarding your feedback, you must provide contact information. 

CAPTCHA
Image CAPTCHA
Enter the characters shown in the image.
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
Last Modified / Reviewed:

NWCG Latest Announcements

NEW! S-212, Intermediate Faller (Online) Course Available Now 

Date:  April 23, 2026
Questions? 
Please contact: Hazard Tree and Tree Felling Subcommittee

NWCG is pleased to announce that the new S‑212, Intermediate Faller (Online), course is now available on the Wildland Fire Learning Portal (WFLP). This second course in the series provides students with the knowledge and skills required to perform the duties of an Intermediate Faller (FAL2), as described in the FAL2 Incident Position Description. This course is intended for individuals seeking to advance from Basic Faller (FAL3) to FAL2.

S‑212, Intermediate Faller is a fully online, self‑paced training program consisting of 13 units. Learners will engage with interactive, scenario‑based content designed to progressively build foundational skills and knowledge essential for the FAL2 role.

Students must be qualified as a Basic Faller (FAL3) prior to enrolling in S‑212, Intermediate Faller course.

Any changes to qualification pathways will take effect with the next update of the NWCG Standards for Wildland Fire Position Qualifications, PMS 310-1, scheduled for January 2027.

References:

S-212 Intermediate Faller (Online)

RMC Memo 26-01: Transition Plan for Implementing Updates to Intermediate Faller (FAL2) Position Qualifications

Intermediate Faller (FAL2) Position Page

NWCG Standards for Wildland Fire Chainsaw Operations, PMS 212

New Aircraft Flight Schedule Form, PMS 249

Date:  April 17, 2026
Questions? 
Please contact: National Coordination System Committee

A new publication from the National Coordination System Committee (NCSC) is now available. The NWCG Aircraft Flight Schedule Form, PMS 249, will be used for aviation crews and dispatch to share flight information that is needed for resource tracking, and if needed, for emergency procedures.

For further details, please contact your NCSC representative. 

References:

NCSC Memo 26-01: Implementation of NWCG Aircraft Flight Schedule Form, PMS 249

NWCG Aircraft Flight Schedule Form, PMS 249

New Glossary Term for Review

Date:  April 15, 2026
Questions? 
Please contact: Data Standards and Terminology Board (DSTB)

The Data Standards and Terminology Board is requesting feedback on a new glossary term: Resource Protection Measure (RPM).

The proposed definition is: Practical guidance provided for incident personnel in a manner in which incident objectives can be achieved while reducing impacts to identified resources across the landscape. RPMs are informed by, but not restricted to, Minimum Impact Strategies and Tactics (MIST).

Please review, share with your subgroups, and provide feedback as appropriate through the following form: Request Feedback The comment period will close May 10, 2026.

Thank you for your engagement in the NWCG glossary process – your participation is key to our success.

References:

Glossary Request Feedback

Quarter Three Materials for the 2025-2026 Wildland Fire Leadership Campaign Now Available

Date:  April 1, 2026
Questions? 
Please contact: Leadership Committee

NWCG is excited to announce that Quarter Three materials for the 2025/2026 Wildland Fire Leadership Campaign are now available. This annual initiative offers all students of leadership and wildland fire management an opportunity to engage with essential leadership skills and knowledge needed to lead effectively in dynamic environments.

Quarter Three materials focus on Leadership Level 3: Leader of People (Develop Intent). Leadership Level 3 is where your values, your team, and your influence come together. Leaders of People put their teams first, build trust, and lead with authenticity. They mentor future leaders and shape decisions up and down the chain.

References:

2025/2026 NWCG Leadership Campaign - Leadership Levels

Wildland Fire Leadership Development Program

Leadership Committee