Last updated: 2025-06-06

43 Defense And Security Analyst jobs in St. Louis.

Hiring now: Military Writing Specialist @ Scale, Mission Software Engineer @ Scale Ai, Ci Cyber Threat Analyst @ Parsons, Various Positions In Eng And Cybersecuri @ Boeing, Cyber Systems Engineer Iii Ecds @ General Dy, Sr Ediscovery Project Manager @ Contact Go, Data Annotation Specialist @ Figure Eig. Explore more at at jobswithgpt.com

🔥 Skills

security clearance (4) cybersecurity (3) data analysis (2) Engineering (2) Manufacturing (2) Cybersecurity (2) Data Science (2) Aerospace (2) Information Technology (2) Veteran Opportunities (2)

📍 Locations

St. Louis (11) Hazelwood (4)

Scale

At Scale, we believe that the transition from traditional software to AI is one of the most important shifts of our time. Our mission is to make that happen fa…

Military Writing Specialist

St. Louis

  • Skills: Military Writing Specialist, AI models, defense-related topics, written content, government use cases, military occupation specialties, planning, logistics, Department of Defense writing styles, training sessions
  • Experience: 5 years minimum experience in military occupation specialties related to planning, logistics, or intelligence
  • Type: Contract
  • Salary: $23 - $26/hour based on experience and qualifications

Scale AI

At Scale, we believe that the transition from traditional software to AI is one of the most important shifts of our time. Our mission is to make that happen fa…

Mission Software Engineer

St. Louis

  • Skills: Mission Software Engineer, customer engagement, backend solutions, data integrations, cloud technologies, Python, JavaScript, data engineering, problem-solving, security clearance
  • Experience: Experience developing software with Python and JavaScript; experience in customer-facing roles; hybrid software engineering experience.
  • Type: Full-time
  • Salary: $184,000 - $292,560 USD

Parsons

Parsons is a global leader in engineering, technology, and construction management, delivering sustainable and innovative solutions across various sectors incl…

CI Cyber Threat Analyst

St. Louis

  • Skills: CI Cyber Threat Analysis, cybersecurity, intelligence, collaboration, report writing, data analysis, threat reports, NGA partners, cyber intelligence, investigative tools
  • Experience: 5+ years of related CI cyber analytic or CI cyber investigations experience

Boeing

Various Positions in Engineering and Cybersecurity

Hazelwood

  • Skills: Engineering, Manufacturing, Cybersecurity, Data Science, Aerospace, Information Technology, Veteran Opportunities, Product Development, Advanced Technologies, Safety Systems
  • Type: Contract

Parsons

Parsons is a global leader in engineering and technology that provides innovative solutions to complex challenges across a variety of sectors, including infras…

TSCM Specialist

St. Louis

  • Skills: Technical Surveillance Countermeasure, Security, Information Assurance, DoD standards, Cyber Security, Compliance, Physical Security, Risk Assessment, Training, Certification
  • Experience: 7-10 years

General Dynamics

GDIT is a global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. g…

Cyber Systems Engineer III - ECDS

St. Louis

  • Skills: Cyber Engineering, Cross Domain, Security System Design, Systems Engineering, DoD Information Assurance, Cyber Security, System Accreditation, Technical Exchange Meetings, Systems Perspective, Technical Solutions
  • Experience: 5 + years of related experience
  • Type: Full Time
  • Salary: $105,622 - $131,584

Contact Government Services, LLC

CGS is seeking a Senior eDiscovery Project Manager to join our team supporting the legal organization within a large Federal agency. CGS brings motivated, high…

Senior eDiscovery Project Manager

St. Louis

  • Skills: eDiscovery, litigation support, client solutions, Relativity, workflows, quality checks, project schedules, client-facing communication, Federal Agency, security clearance
  • Experience: 5 years of eDiscovery/litigation support experience
  • Type: Full-Time
  • Salary: $149,760 - $216,320 a year

Figure Eight Federal

Leading the Future of AI Training Data. Figure Eight Federal (F8F) provides accurate and reliable human annotated datasets that fuel AI and machine learning fo…

Data Annotation Specialist

St. Louis

  • Skills: data annotation, AI training data, labeling, communication, team-oriented, analytical skills, Microsoft Office, GEOINT, imagery analysis, security clearance
  • Experience: 1+ years of experience in an office environment
  • Type: Full-time