Last updated: 2025-05-22

18 Defense And Security jobs in St. Louis.

Hiring now: Security Clearance Jobs @ Boeing, Team Lead Military Writin @ Scale, Sr Cwmd Planner @ Saic, Sr Geoint Imagery Analyst @ Altamira T, Sr Ediscovery Proj Mgr @ Contact Go, Cyber Systems Engr Iii Ec @ General Dy, Tscm Spec @ Parsons, Mission Software Engr @ Scale Ai.Explore more at at kaamvaam.com

🔥 Skills

security clearance (6) engineering (4) manufacturing (4) cybersecurity (4) data science (4) aerospace (4) information technology (3) advanced technologies (2) analytics (2) Analysis (2)

📍 Locations

St. Louis (14) Florissant (2) East Saint Louis (1) O'Fallon (1)
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Boeing

Security Clearance Jobs East Saint Louis
Skills & Focus: engineering, manufacturing, cybersecurity, data science, information technology, contract jobs, veteran opportunities, aerospace, security clearance, sustainability
Various Engineering and Technology Positions O'Fallon
Skills & Focus: engineering, manufacturing, cybersecurity, data science, information technology, aerospace, security clearance, U.S. workforce, advanced technologies, career opportunities
About the Company: Boeing is a leading global aerospace company that provides products, services and innovative technologies to customers around the world.
Multiple Positions in Engineering and Cybersecurity Florissant
Skills & Focus: engineering, manufacturing, cybersecurity, data science, analytics, information technology, veterans, aerospace, network safety, performance proficiency
About the Company: Boeing is an aerospace company that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and telecommunications equipment worldwide.
Type: Contract

Scale

Team Lead - Military Writing St. Louis
Skills & Focus: leadership, military writing, team performance, operations, analytics, GenAI, training, feedback, productivity trends, performance management
About the Company: 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…
Experience: 5+ years minimum military experience
Salary: $60,000 - $95,000 USD
Type: Full-time
Benefits: Comprehensive health, dental and vision coverage, retirement benefits, a learning and development stipend, and generous…

Saic

Senior CWMD Planner St. Louis
Skills & Focus: countering Weapons of Mass Destruction, policy analysis, strategic planning, research, data analysis, literature searches, briefings, proposal development, crisis action planning, interagency coordination
About the Company: SAIC (Science Applications International Corporation) is a Fortune 500® technology integrator focused on advancing technology and innovation to serve and prote…
Experience: 9+ years
Type: Full-time
Benefits: Details not specified

Scale

Military Writing Specialist St. Louis
Skills & Focus: 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
About the Company: 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…
Experience: 5 years minimum experience in military occupation specialties related to planning, logistics, or intelligence
Salary: $23 - $26/hour based on experience and qualifications
Type: Contract
Benefits: Comprehensive health, dental and vision coverage, retirement benefits, a learning and development stipend, generous PTO…

Saic

Finance Analyst St. Louis
Skills & Focus: Finance, Analysis, Government, Security Clearance, Defense, Operations Research, Data Analysis, Mathematical Models, Management, Technology
About the Company: SAIC is a premier Fortune 500® technology integrator focused on advancing the power of technology and innovation to serve and protect our world. Our offerings …
Experience: Minimum of three (3) years in engineering/science management, operations research analysis, or financial/cost analysis
Type: Full-time
Benefits: Competitive salary and benefits package

Altamira Technologies Corp.

Senior GEOINT Imagery Analyst St. Louis
Skills & Focus: GEOINT, Imagery Analysis, NGA, Tradecraft Policies, Collaboration, Training, Photogrammetric, Multi-INT, Analytic Systems, Imagery Archives
About the Company: Altamira delivers analytic and engineering capabilities to the US National Security community, emphasizing a tech culture and high-caliber individuals.
Experience: 8+ years with relevant experience

Saic

Intelligence Planners and Operations Analysts St. Louis
Skills & Focus: Intelligence, Operations, Analysis, Research, OSINT, Government, Strategy, Policy, Coordination, Defense
About the Company: SAIC® is a premier Fortune 500® technology integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust po…
Type: Full-time
Ground Systems Engineer St. Louis
Skills & Focus: ground systems, satellite ground systems, agile software development, Model Based Systems Engineering, architecture, CONOPS, requirements, system integration, TS/SCI with poly, spacecraft
About the Company: SAIC is a premier Fortune 500® technology integrator focused on advancing the power of technology and innovation to serve and protect our world.
Experience: 9+ years
Type: Full-time
Benefits: Click here

Contact Government Services, Llc

Senior eDiscovery Project Manager St. Louis
Skills & Focus: eDiscovery, litigation support, client solutions, Relativity, workflows, quality checks, project schedules, client-facing communication, Federal Agency, security clearance
About the Company: 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…
Experience: 5 years of eDiscovery/litigation support experience
Salary: $149,760 - $216,320 a year
Type: Full-Time
Benefits: Health, Dental, and Vision; Life Insurance; 401k; Flexible Spending Account (Health, Dependent Care, and Commuter); Pai…
Senior FOIA Analyst St. Louis
Skills & Focus: FOIA, requests, correspondence, negotiations, exemptions, redacting, government, security clearance, communication, analysis
About the Company: CGS brings motivated, highly skilled, and creative people together to solve the government’s most dynamic problems with cutting-edge technology.
Experience: Three (3) years of experience processing Freedom of Information Act (FOIA) requests.
Salary: $84,177.60 - $121,589.87 a year
Type: Full Time
Benefits: Health, Dental, and Vision, Life Insurance, 401k, Flexible Spending Account (Health, Dependent Care, and Commuter), Pai…
Senior Systems Administrator II St. Louis
Skills & Focus: Senior Systems Administrator, Relativity, technical support, government contracting, workflow process, system requirements, consultation, documentation, user training, Public Trust Clearance
About the Company: CGS brings motivated, highly skilled, and creative people together to solve the government’s most dynamic problems with cutting-edge technology.
Experience: usually at least five years of experience
Salary: $131,040 - $189,280
Type: Full Time
Benefits: Health, Dental, Vision, Life Insurance, 401k, Flexible Spending Account, Paid Time Off and Observance of State/Federal …

General Dynamics

Cyber Systems Engineer III - ECDS St. Louis
Skills & Focus: Cyber Engineering, Cross Domain, Security System Design, Systems Engineering, DoD Information Assurance, Cyber Security, System Accreditation, Technical Exchange Meetings, Systems Perspective, Technical Solutions
About the Company: 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…
Experience: 5 + years of related experience
Salary: $105,622 - $131,584
Type: Full Time
Benefits: Medical, dental, vision plans, 401(k) plan, paid time off, disability benefits, life insurance, and more.

Parsons

TSCM Specialist St. Louis
Skills & Focus: Technical Surveillance Countermeasure, Security, Information Assurance, DoD standards, Cyber Security, Compliance, Physical Security, Risk Assessment, Training, Certification
About the Company: Parsons is a global leader in engineering and technology that provides innovative solutions to complex challenges across a variety of sectors, including infras…
Experience: 7-10 years
Benefits: Parsons offers competitive pay, medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules…

Scale Ai

Mission Software Engineer St. Louis
Skills & Focus: Mission Software Engineer, customer engagement, backend solutions, data integrations, cloud technologies, Python, JavaScript, data engineering, problem-solving, security clearance
About the Company: 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…
Experience: Experience developing software with Python and JavaScript; experience in customer-facing roles; hybrid software engineering experience.
Salary: $184,000 - $292,560 USD
Type: Full-time
Benefits: Comprehensive health, dental and vision coverage, retirement benefits, a learning and development stipend, and generous…