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Fire Investigator Jobs in Decatur, AL (NOW HIRING)

Must have an active and transferable DoD security clearance with current investigation at the ... Sensor (HBTSS), Fire Control,C2BMC, MDS sensors (EO/IR/RF). The successful candidate must ...

Fire & Life Safety (FLS) Control Systems * Utility Control System (UCS) * Industrial Control System Applicant selected will be subject to a government security investigation and must meet eligibility ...

Javelin T&E Engineer

Redstone Arsenal, AL · On-site

$81K - $110K/yr

This role ensures the weapon's fire-and-forget guidance, lethality, survivability, and platform ... Participate in failure investigations, root-cause analyses, and corrective action processes for ...

Sr. Systems Engineer

Huntsville, AL · On-site

$103K - $140K/yr

Support ground test, hot-fire, integration, and flight test planning and execution * Define ... Independently applies engineering principles to investigate, analyze, plan, oversee, and evaluate ...

... arm fire devices, electronics, electro-mechanical products and cables supporting rocket motor ... Nonconformance Management · Investigate quality issues and nonconformances. · Implement ...

... arm fire devices, electronics, electro-mechanical products and cables supporting rocket motor ... Nonconformance Management • Investigate quality issues and nonconformances. • Implement ...

... arm fire devices, electronics, electro-mechanical products and cables supporting rocket motor ... Nonconformance Management · Investigate quality issues and nonconformances. · Implement ...

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Showing results 1-20

Fire Investigator information

See Decatur, AL salary details

$29.2K

$57K

$90.8K

How much do fire investigator jobs pay per year?

As of Jun 7, 2026, the average yearly pay for fire investigator in Decatur, AL is $56,973.00, according to ZipRecruiter salary data. Most workers in this role earn between $44,800.00 and $65,700.00 per year, depending on experience, location, and employer.

How hard is it to become a fire inspector?

Becoming a fire inspector typically requires a combination of education, such as a high school diploma or equivalent, and experience in fire service or related fields. Many states also require certification or licensing, which involves passing exams and gaining practical experience, making the process moderately challenging depending on individual qualifications and training.

What are some common challenges faced by Fire Investigators during the course of an investigation?

Fire Investigators often encounter challenges such as sifting through hazardous or unstable environments, distinguishing between accidental and intentional causes, and gathering evidence that may have been damaged or destroyed by fire. These professionals must also work collaboratively with law enforcement, insurance representatives, and sometimes testify in court, which requires strong communication and documentation skills. Staying current with fire science techniques and investigative technology is essential to overcome these challenges and ensure accurate, thorough investigations.

What is the difference between Fire Investigator vs Fire Marshal?

AspectFire InvestigatorFire Marshal
CertificationsFire Investigation Certification, Fire Inspector CertificationFire Investigation Certification, Fire Inspector Certification, sometimes Fire Prevention Certifications
Work EnvironmentScene investigation sites, laboratories, forensic settingsFire prevention, code enforcement, public education, investigation
Employer & IndustryFire departments, law enforcement, forensic labsMunicipal fire departments, government agencies, fire prevention offices

Fire Investigators focus on determining the cause of fires, often working at fire scenes and forensic labs. Fire Marshals have broader roles including fire prevention, code enforcement, and public safety education, often overseeing fire investigations. Both roles require similar certifications, but their primary responsibilities and work environments differ.

What are the key skills and qualifications needed to thrive as a Fire Investigator, and why are they important?

To thrive as a Fire Investigator, you need a solid understanding of fire science, investigative techniques, and a background in law enforcement or fire service, often supported by certifications like Certified Fire Investigator (CFI). Familiarity with evidence collection tools, fire modeling software, and report-writing systems is crucial. Strong analytical thinking, attention to detail, and effective communication set outstanding investigators apart. These skills ensure accurate determinations of fire causes, support legal proceedings, and enhance public safety.

What does a Fire Investigator do?

A Fire Investigator is responsible for determining the origin and cause of fires. They examine fire scenes, collect evidence, interview witnesses, and analyze burn patterns to figure out how and why a fire started. Fire Investigators may work for fire departments, law enforcement agencies, or insurance companies. Their findings can be used in criminal investigations, legal proceedings, and to improve fire prevention strategies.

What Is a Fire Investigator?

A fire investigator investigates the cause of fires, particularly when arson is suspected. Fire investigators examine the crime scene, process latent print samples, gather evidence using collection tools, interview witnesses, process the evidence collections, and report their findings to law enforcement agencies. A fire investigator examines the crime scene and determines how the fire started. Similar roles include arson investigator, firefighter, and forensic science technician.

What job categories do people searching Fire Investigator jobs in Decatur, AL look for? The top searched job categories for Fire Investigator jobs in Decatur, AL are:
What cities near Decatur, AL are hiring for Fire Investigator jobs? Cities near Decatur, AL with the most Fire Investigator job openings:
Infographic showing various Fire Investigator job openings in Decatur, AL as of May 2026, with employment types broken down into 78% Full Time, and 22% Part Time. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $56,973 per year, or $27.4 per hour.

Jr Systems Engineer

Archarithms Inc

Huntsville, AL • On-site

Full-time

Medical, Retirement

Posted 10 days ago


Job description

WE ARE ARCARITHM, and we are changing the world!

If you are ready to grow your career and change the world with us, then join the Arcarithm team!

We are located in beautiful, downtown Huntsville, AL, one of the fastest growing cities in the U.S.! At Arcarithm, we cultivate and foster an environment of integrity, open communication, work life balance, and career development. We are committed to investing in our employees by offering comprehensive health insurance options, a generous 401K plan, competitive salaries, continuous career growth opportunities, flexible schedules including remote work, mentoring and performance incentives.

Arcarithm is currently seeking top talent in the areas of full stack software development, artificial intelligence, optimization, and data analytics. You will work in a dynamic and challenging environment alongside our customers which include Lockheed Martin, General Dynamics, Northrop Grumman, Raytheon, US Army, US Navy, US Air Force, the Missile Defense Agency, and NASA on cutting edge technologies including machine learning, augmented and virtual reality, big data analytics, and more!

We are excited to continue to change and improve the world through innovation and technology! Contact us today to hear more about Arcarithm and all we offer!

Job Title: System Engineer

Job Location: Huntsville, AL

Job Description

The System Engineering & Integration Team (SE&IT) is seeking a Systems Engineer to join the System Design and Requirements Capability team in Huntsville, AL. The successful candidate will support cross-functional teams to develop system level architecture and requirements to influence Missile Defense Agency (MDA) incremental capability. The candidate will use Model Based Systems Engineering (MBSE) to evaluate architectural impacts through functional and behavior analysis for the defeat of conventional and advanced Threats (i.e., ballistic, aero-maneuvering, hypersonic, hyper-glide, countermeasures, etc.) systems within the (MDA)mission areas.

Must have an active and transferable DoD security clearance with current investigation at the required level. Must be able to maintain the required clearance

Required Education/Experience:

  • Degree in engineering classification, mathematics or physics: Bachelor’s,Master’s or PhD.
  • Secret DoD Clearance

Required Skills:

  • The Systems Engineer will collaborate in an MBSE environment to develop system-of-systems requirements via system/component trade studies and analysis, and lead the development of Change Notices (CNs) to MDA’s system specification to include functional, interface and performance requirements, architectural models, interface definitions, and support Trace verification from System to Element level requirements. The Systems Engineer will develop and deliver products (i.e., technical briefings, CNs) to support internal and MDA stakeholder reviews.
  • The Systems Engineer should demonstrate a technical background in architecture development, functional decomposition and/or allocation of requirements (performance, functional and interface definition) with system-modelling tools. Candidate should have prior experience with use of MSOSA (Cameo), DOORS and/or demonstrated knowledge in any of the MDA domain areas; including Aegis Weapon System, Ground-based Midcourse Defense (GMD), Glide Phase Intercept (GPI),Hypersonic and Ballistic Tracking Space Sensor (HBTSS), Fire Control,C2BMC, MDS sensors (EO/IR/RF). The successful candidate must demonstrate the ability to think critically and capture concepts in papers, presentations, and discussions. The individual must possess good communication/presentation skills and be capable of working both independently and within a small team environment. The successful candidate will work in close coordination with the customer.

Desired Skills:

  • Demonstrated experience modeling (architecture) or simulating missile defense applications or similar domains (air combat, air defense, intercept of ballistic targets, intercept of non-ballistic targets, space vehicles, sub-orbital mechanics, etc.). Knowledge of ballistic and advanced threat systems (i.e., aero-maneuvering, hypersonic, hyper-glide, counter measures, etc.). Modeling and analysis experience in aspects of the missile defense system (e.g., Aegis Weapons Systems, Ground-based Midcourse Defense(GMD), Glide Phase Intercept (GPI), Hypersonic and Ballistic Tracking Space Sensor (HBTSS), Fire Control, C2BMC, missile defense sensors(EO/IR/RF), kill vehicles, interceptors, countermeasures, Systems engineering experience with large, complex systems. Experience with Atlassian tools (JIRA and Confluence) is beneficial.

Arcarithm is an Equal Opportunity employer and all qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, citizenship, ancestry, marital status, protected veteran status, disability status or any other status protected by federal, state, or local law. Arcarithm participates in E-Verify.