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Junior Investigator Jobs in Springfield, IL (NOW HIRING)

Lead planning, execution, and quality control of complex geotechnical investigations, including ... Mentor and develop junior engineers, engineers-in-training, and technical staff. * Provide ...

Military Security Officer

Illiopolis, IL

$17 - $21.50/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Rochester, IL

$17.25 - $22/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Loami, IL

$16.75 - $21.50/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Grandview, IL

$17.25 - $22/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Chatham, IL

$17.75 - $22.50/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Riverton, IL

$17.25 - $22/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Ashland, IL

$17.25 - $22/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Greenview, IL

$16.75 - $21.50/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Girard, IL

$16.25 - $20.75/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Auburn, IL

$17.50 - $22/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Mount Pulaski, IL

$17 - $21.75/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Mechanicsburg, IL

$17.25 - $22/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

Military Security Officer

Petersburg, IL

$17.25 - $22/hr

... investigations, or protective services. Key Responsibilities Conduct antiterrorism and force ... supervise and train junior security force personnel in watchstanding, weapons, and security ...

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Junior Investigator information

See Springfield, IL salary details

$18.8K

$52K

$87.2K

How much do junior investigator jobs pay per year?

As of Aug 29, 2026, the average yearly pay for junior investigator in Springfield, IL is $51,995.00, according to ZipRecruiter salary data. Most workers in this role earn between $35,700.00 and $57,000.00 per year, depending on experience, location, and employer.

What is a junior investigator?

Junior Investigators are early-career professionals, often in academic or research settings, who are beginning to establish themselves as independent researchers. They typically hold advanced degrees (such as a PhD or MD) and may be postdoctoral fellows, assistant professors, or new faculty members. Junior Investigators are responsible for conducting research, publishing findings, and often applying for grants or funding to support their work. Their role is crucial in advancing innovative ideas and contributing to their field while building their own research portfolio.

What types of projects and cases does a junior investigator typically work on?

As a Junior Investigator, you will often be assigned to support more senior investigators on a variety of cases, such as conducting interviews, gathering evidence, preparing reports, and performing background research. Your responsibilities may include analyzing documents, reviewing surveillance footage, and helping organize case files. Junior Investigators play a crucial role in ensuring that all investigative tasks are completed accurately and efficiently, which directly impacts the overall success of the team. You will also have opportunities to develop your investigative skills by collaborating closely with experienced colleagues and learning from their expertise.

What are the key skills and qualifications needed to thrive as a junior investigator?

To thrive as a Junior Investigator, you typically need a bachelor's degree in criminal justice or a related field, strong analytical abilities, and knowledge of investigative procedures. Familiarity with case management software, evidence collection tools, and legal research databases is often required. Strong attention to detail, critical thinking, and effective written and verbal communication are essential soft skills for this role. These skills enable accurate fact-finding, thorough documentation, and effective collaboration, which are critical for building solid cases and supporting higher-level investigations.

What is the difference between Junior Investigator vs Forensic Investigator?

AspectJunior InvestigatorForensic Investigator
Required CredentialsHigh school diploma or equivalent; some roles may require a degree in criminal justice or related fieldBachelor's degree in criminal justice, forensic science, or related field; certifications may enhance prospects
Work EnvironmentLaw enforcement agencies, private investigation firms, or corporate securityCrime labs, law enforcement agencies, or forensic laboratories
Employer & Industry UsageUsed across law enforcement, private security, and corporate investigationsPrimarily in law enforcement and forensic science sectors
Common Search & ComparisonOften compared based on entry-level investigative rolesCompared for specialized forensic skills and laboratory work

In summary, a Junior Investigator typically handles initial investigations and fieldwork, often with less specialized training, while a Forensic Investigator focuses on collecting and analyzing physical evidence in labs. Both roles are essential in criminal investigations but differ in their work environment and required expertise.

What are the most commonly searched types of Investigator jobs in Springfield, IL?

The most popular types of Investigator jobs in Springfield, IL are:

What are popular job titles related to Junior Investigator jobs in Springfield, IL?

For Junior Investigator jobs in Springfield, IL, the most frequently searched job titles are:

What job categories do people searching Junior Investigator jobs in Springfield, IL look for?

The top searched job categories for Junior Investigator jobs in Springfield, IL are:

What cities near Springfield, IL are hiring for Junior Investigator jobs?

Cities near Springfield, IL with the most Junior Investigator job openings:

Infographic showing various Junior Investigator job openings in Springfield, IL as of July 2026, with employment types broken down into 93% Full Time, and 7% Part Time. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $51,995 per year, or $25 per hour.

Senior Geotechnical Engineer

Springfield, IL โ€ข On-site

Full-time

Medical, Retirement

Re-posted 12 hours ago


Job description

Hanson Values

Integrity | Commitment | Quality | Relationships | Innovation

If you're looking for a firm that encourages innovative thinking and challenges you every day, with an opportunity to learn and advance, a career at Hanson is right for you. The belief in sustainability within our company's practices creates a focus on client success and partnerships that are important to our communities and our environment.

About Hanson

Hanson Professional Services Inc. is seeking a highly motivated Senior Geotechnical Engineer to join our Infrastructure Market team. This leadership role offers the opportunity to serve as a technical expert and project leader on complex transportation, site development, water resources, railroad, and infrastructure projects throughout the Midwest and across Hanson markets.

The ideal candidate will bring advanced geotechnical engineering expertise, strong project management capabilities, and a passion for mentoring technical staff while delivering innovative, practical, and cost-effective solutions to clients.

Position Summary

As a Senior Geotechnical Engineer, you will lead and oversee geotechnical investigations, engineering analyses, design recommendations, and construction support services for a diverse portfolio of infrastructure projects. You will play a key role in business development, client relationship management, technical quality assurance, and staff development while collaborating with multidisciplinary teams across the organization.

Key Responsibilities

Technical Leadership

  • Lead planning, execution, and quality control of complex geotechnical investigations, including subsurface exploration programs, laboratory testing, and geotechnical evaluations.
  • Serve as the geotechnical technical lead for major transportation, railroad, water resource, facilities, and site development projects.
  • Perform and review advanced geotechnical analyses including:
    • Foundation design and evaluation
    • Slope stability assessments
    • Settlement and consolidation analyses
    • Earth retention system design
    • Ground improvement recommendations
    • Pavement design evaluations
    • Seepage and embankment analyses
  • Develop innovative geotechnical solutions that balance technical, economic, environmental, and constructability considerations.
  • Review and approve technical reports, calculations, specifications, and engineering recommendations.

Project Management

  • Manage multiple projects simultaneously, ensuring delivery within budget, schedule, and quality expectations.
  • Develop scopes of work, cost estimates, project schedules, and staffing plans.
  • Coordinate geotechnical activities with civil, structural, environmental, water resources, and transportation engineering teams.
  • Provide construction-phase support, including field observations, contractor communication, design clarifications, and issue resolution.
  • Identify project risks and proactively develop mitigation strategies.

Client Development & Business Growth

  • Serve as a trusted advisor to clients and project stakeholders.
  • Lead client meetings, presentations, and technical discussions.
  • Support business development initiatives, including proposal preparation, interviews, and pursuit strategies.
  • Develop and strengthen relationships with public agencies, municipalities, transportation departments, rail clients, and private-sector organizations.
  • Identify opportunities for expanding geotechnical services within existing and new markets.

Leadership & Mentorship

  • Mentor and develop junior engineers, engineers-in-training, and technical staff.
  • Provide technical guidance and support to project teams across multiple offices.
  • Participate in recruiting, onboarding, and professional development efforts.
  • Promote knowledge sharing, innovation, and best practices throughout the organization.
  • Support Hanson's commitment to technical excellence, safety, sustainability, and client satisfaction.

Required Qualifications

Education

  • Master's degree in Geotechnical Engineering required.
  • Bachelor's degree in Civil Engineering or related discipline required.

Experience

  • Minimum of 10 years of progressive geotechnical engineering experience.
  • Demonstrated experience leading complex geotechnical projects for transportation, rail, site development, water/wastewater, or public infrastructure clients.
  • Proven track record managing multidisciplinary engineering projects and client relationships.
  • Experience supervising and mentoring technical staff.

Licensure

  • Active Professional Engineer (PE) license required.
  • Ability to obtain licensure in additional states as needed.
  • Geotechnical Engineering (GE) license or board certification preferred where applicable.

Technical Skills

  • Advanced proficiency in geotechnical software including GeoStudio, PLAXIS, LPILE, SLIDE, gINT, or similar platforms.
  • Extensive knowledge of geotechnical site investigation methods and laboratory testing standards.
  • Strong understanding of soil-structure interaction, deep and shallow foundations, retaining structures, embankments, and earthwork design.
  • Familiarity with AASHTO, FHWA, AREMA, USACE, and relevant state DOT design standards.
  • Strong technical writing and report preparation skills.
  • Proficiency with Microsoft Office Suite and project management tools.

Professional Competencies

  • Strong leadership, communication, and relationship-building skills.
  • Excellent problem-solving and critical-thinking abilities.
  • Proven ability to manage competing priorities and deadlines.
  • Demonstrated commitment to safety, quality, and continuous improvement.
  • Ability to work effectively in both independent and collaborative environments.
  • Willingness to travel periodically for project assignments, client meetings, and site visits.
  • Valid driver's license required.

Why Hanson

At Hanson, you will collaborate with talented professionals working on projects that strengthen communities and improve infrastructure systems. We offer:

  • Opportunities to lead impactful infrastructure projects.
  • A collaborative and entrepreneurial work environment.
  • Professional development and leadership growth opportunities.
  • Exposure to multidisciplinary engineering challenges.
  • Competitive compensation and comprehensive benefits.
  • A culture focused on innovation, technical excellence, and client success.

Join Hanson and help shape the future of infrastructure through innovative geotechnical engineering leadership.


Benefits

Our focus on people means we offer a generous benefits program to help you create a solid foundation for health and security throughout your career, including:

  • Competitive compensation
  • Performance bonuses
  • 401(k) with matching contribution
  • Employee Stock Ownership Plan
  • Comprehensive health & well-being plans
  • Financial wellness plans
  • Work-life balance programs

Want to know more? Visitour benefits pagefor all the details.

Culture

We understand that selecting a job is about more than the day-to-day tasks. It's important to feel like you belong and safe to grow and progress along your career path. You'll find that at Hanson. We have an inclusive, diverse workforce awaiting to connect with you and numerous opportunities to cultivate your career, including:

  • Monthly educational webinars
  • Leadership training
  • Lunch & learn development sessions
  • 24/7 access to thousands of skill-building courses
  • Mentorship opportunities
  • Award-winning internship program
  • Employee recognition
  • And so much more!

AN EQUAL OPPORTUNITY EEO - EMPLOYER

We do not accept unsolicited resumesfrom recruiters or agencies/staffing firms.Resumesare only accepted from recruiters and agency/staffing firms if a signed agreement is in place at the inception of the recruiting effort and authorized for a specified position.