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Assistant Open Source Intelligence Jobs in O Fallon, IL

Monitor and analyze DoD and open-source intelligence feeds to identify Indicators of Compromise (IOCs) and integrate them into security sensors and SIEMs. * Report security incidents to customers and ...

Monitor and analyze DoD and open-source intelligence feeds to identify Indicators of Compromise (IOCs) and integrate them into security sensors and SIEMs. * Report security incidents to customers and ...

Cybersecurity Analyst

O Fallon, IL · On-site

$95K - $125K/yr

Monitor and analyze DoD and open-source intelligence feeds to identify Indicators of Compromise (IOCs) and integrate them into security sensors and SIEMs. * Report security incidents to customers and ...

Monitor and analyze DoD and open-source intelligence feeds to identify Indicators of Compromise (IOCs) and integrate them into security sensors and SIEMs. * Report security incidents to customers and ...

Drive the analysis and correlation of real-time DoD and open-source intelligence feeds. Guide your team in actively integrating threat intelligence (IOCs) into security sensors and enterprise SIEMs ...

Drive the analysis and correlation of real-time DoD and open-source intelligence feeds. Guide your team in actively integrating threat intelligence (IOCs) into security sensors and enterprise SIEMs ...

... intelligence from government sources, commercial feeds, open source reporting, and partner ... Support Network Intrusion Detection and Forensics activities. Assist with Continuity of Operations ...

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Assistant Open Source Intelligence information

See O Fallon, IL salary details

$10.3K

$96K

$124.1K

How much do assistant open source intelligence jobs pay per year?

As of Aug 21, 2026, the average yearly pay for assistant open source intelligence in O Fallon, IL is $96,021.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,600.00 and $123,600.00 per year, depending on experience, location, and employer.

What is the difference between Assistant Open Source Intelligence vs Research Analyst?

AspectAssistant Open Source IntelligenceResearch Analyst
CredentialsOften requires security clearances, relevant certifications (e.g., OSINT certifications), and a background in intelligence or security studiesTypically requires a degree in research, data analysis, or related fields; certifications vary
Work EnvironmentGovernment agencies, intelligence firms, or security departments; focus on intelligence gathering and analysisCorporate, academic, or government sectors; focus on data collection, analysis, and reporting
Employer & Industry UsagePrimarily used in intelligence, defense, and security industriesUsed across various industries including finance, marketing, and policy research

While both roles involve research and data analysis, Assistant Open Source Intelligence focuses on gathering and analyzing publicly available information for security purposes, often within government or intelligence agencies. Research Analysts have a broader scope, working in diverse sectors to analyze data and generate insights for strategic decision-making.

What cities near O Fallon, IL are hiring for Assistant Open Source Intelligence jobs?

Cities near O Fallon, IL with the most Assistant Open Source Intelligence job openings:

Infographic showing various Assistant Open Source Intelligence job openings in O Fallon, IL as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $96,021 per year, or $46.2 per hour.

Cyber Intelligence Analyst, Manager, Strategy, Growth, and Transformation

Deloitte

Saint Louis, MO • On-site

Full-time

Re-posted yesterday


Deloitte rating

8.2

Company rating: 8.2 out of 10

Based on 92 frontline employees who took The Breakroom Quiz

45th of 151 rated financial services


Job description

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success.

Work You'll Do

As a PROJECT - Manager, Strategy, Growth, and Transformation on the project, you will:

  • Conducts all-source analytic production using public, private, U.S. Government, and foreign open-source information in accordance with established security protocols
  • Analyzes domestic and foreign publicly available information to identify trends, patterns, and relationships that support defense and cyber intelligence requirements
  • Prepares in-depth analysis of tactics, techniques, procedures, and malware used by advanced persistent threat actors
  • Researches, assesses, and analyzes raw and finished intelligence products to support intelligence analysis in the cyber domain
  • Disseminates analysis and findings using established intelligence systems and databases
  • Applies knowledge of the intelligence cycle and relevant Department of Defense publications supporting intelligence operations
  • Monitors intelligence reporting to ensure mission requirements are met
  • Evaluates reporting and provides feedback through established systems and processes
  • Identifies intelligence gaps and submits standing and ad hoc collection requirements to address them
  • Produces at least one intelligence assessment per week
A successful candidate would possess these skills:
  • Ability to work independently and collaborate as part of a team
  • Effective written and verbal communication skills
  • Meticulous attention to detail and quality of work product
  • Ability to build and sustain professional relationships
  • Ability to lead projects or workstreams
  • Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
  • Strong interpersonal skills and professional demeanor
  • Ability to meet deadlines
  • Ability to mentor and provide clear guidance to others

The Team

Deloitte's Government & Public Services (GPS) practice - our people, ideas, technology and outcomes - is designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.

Our Cyber Strategy & Transformation offering develops and transforms cyber programs in line with a client's strategic objectives, regulatory requirements, and risk appetite. It keeps the enterprise a step ahead of the evolving threat landscape and gives stakeholders confidence in the organization's cyber posture. Includes design of the cyber organization, governance, and risk assessments.

The Project Delivery Talent Model is designed for professionals with specialized skills that align to a current client need. Team members focus on delivering services to clients, without additional expectations related to business development or promotion. Their employment is tied to their role on a project, and they are eligible for a benefits package that is competitive for project delivery-focused professionals.

Qualifications

Required

  • Bachelor's degree required
  • Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future
  • Active TS/SCI with poly required. 
  • Ability to work onsite five days a week. 
  • 3+ years of experience within the following:
    • Threat Intelligence, including research, analysis, and dissemination of actionable intelligence
    • Ability to collect, evaluate, and correlate threat data from open-source, commercial, and internal sources
    • Experience identifying threat actors, campaigns, indicators of compromise, and tactics, techniques, and procedures
    • Working knowledge of threat intelligence platforms, SIEM tools, and security monitoring technologies
    • Ability to translate threat findings into clear, concise, and actionable recommendations for technical and non-technical stakeholders

Preferred: 

  • 2+ years of experience within Cyber Assessment, Threat Vulnerability Monitoring, or SANS Cyber Threat Intelligence
Qualifications:

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success.

Work You'll Do

As a PROJECT - Manager, Strategy, Growth, and Transformation on the project, you will:

  • Conducts all-source analytic production using public, private, U.S. Government, and foreign open-source information in accordance with established security protocols
  • Analyzes domestic and foreign publicly available information to identify trends, patterns, and relationships that support defense and cyber intelligence requirements
  • Prepares in-depth analysis of tactics, techniques, procedures, and malware used by advanced persistent threat actors
  • Researches, assesses, and analyzes raw and finished intelligence products to support intelligence analysis in the cyber domain
  • Disseminates analysis and findings using established intelligence systems and databases
  • Applies knowledge of the intelligence cycle and relevant Department of Defense publications supporting intelligence operations
  • Monitors intelligence reporting to ensure mission requirements are met
  • Evaluates reporting and provides feedback through established systems and processes
  • Identifies intelligence gaps and submits standing and ad hoc collection requirements to address them
  • Produces at least one intelligence assessment per week
A successful candidate would possess these skills:
  • Ability to work independently and collaborate as part of a team
  • Effective written and verbal communication skills
  • Meticulous attention to detail and quality of work product
  • Ability to build and sustain professional relationships
  • Ability to lead projects or workstreams
  • Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
  • Strong interpersonal skills and professional demeanor
  • Ability to meet deadlines
  • Ability to mentor and provide clear guidance to others

The Team

Deloitte's Government & Public Services (GPS) practice - our people, ideas, technology and outcomes - is designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.

Our Cyber Strategy & Transformation offering develops and transforms cyber programs in line with a client's strategic objectives, regulatory requirements, and risk appetite. It keeps the enterprise a step ahead of the evolving threat landscape and gives stakeholders confidence in the organization's cyber posture. Includes design of the cyber organization, governance, and risk assessments.

The Project Delivery Talent Model is designed for professionals with specialized skills that align to a current client need. Team members focus on delivering services to clients, without additional expectations related to business development or promotion. Their employment is tied to their role on a project, and they are eligible for a benefits package that is competitive for project delivery-focused professionals.

Qualifications

Required

  • Bachelor's degree required
  • Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future
  • Active TS/SCI with poly required. 
  • Ability to work onsite five days a week. 
  • 3+ years of experience within the following:
    • Threat Intelligence, including research, analysis, and dissemination of actionable intelligence
    • Ability to collect, evaluate, and correlate threat data from open-source, commercial, and internal sources
    • Experience identifying threat actors, campaigns, indicators of compromise, and tactics, techniques, and procedures
    • Working knowledge of threat intelligence platforms, SIEM tools, and security monitoring technologies
    • Ability to translate threat findings into clear, concise, and actionable recommendations for technical and non-technical stakeholders

Preferred: 

  • 2+ years of experience within Cyber Assessment, Threat Vulnerability Monitoring, or SANS Cyber Threat Intelligence
Education:Bachelor's DegreeEmployment Type:

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