27 security researcher jobs at 24 companies in Missouri
3w
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Senior/Staff Security Researcher
Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Maryland or Massachusetts or Michigan or Missouri or Nebraska or New Jersey or New York or North Carolina or Oregon or Tennessee or Texas or Virginia or Washington or Wisconsin
$190k-$319k/yr RemoteFull Time
Deep application security and program-analysis knowledge, ability to write and audit code in multiple languages, experience with applied AI/LLMs, building detection and evaluation pipelines, and autonomous research-driven delivery.
Semgrep, LLM, RAG, pydantic-ai, MCP, Kubernetes, Argo, Temporal, SAST, AST, IR, Claude Code, Cursor, Windsurf
1mo
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Research Security Officer – University of Missouri Kansas City
Kansas City, Missouri, United States
$86k-$105k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5+ years' relevant experience; develop and administer research security, export controls, sanctions compliance, TCPs, and risk assessments; eligible for export-controlled information and able to obtain security clearance.
2w
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Security Operations Specialist I, Remote Monitoring Operations Center (RMOC)
Saint Louis, Missouri, United States
OnsiteFull Time
3+ YOEAssociate's degree or equivalent, 3+ years military/law enforcement/security operations experience, BLS/CPR not mentioned; must master security tech, Microsoft Office and GIS, strong research, documentation and communication skills.
Microsoft Office, GIS
4w
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Senior Manager - Blockchain Security & Digital Asset Infrastructure
New York or Charlotte or Chicago or St. Louis or Boston
$150k-$344k/yr HybridFull Time
8+ YOEBachelor's in a technical field and 8+ years in cybersecurity, systems engineering, blockchain security or cryptographic research; hands-on custody and key-management experience; expertise in blockchain protocols, cryptography, incident response, and AI-enabled threat analysis.
Multi-Party Computation (MPC), Hardware Security Modules (HSMs), Bitcoin, Ethereum, Lightning Network, EVM, SHA-256, Keccak, ECDSA, Schnorr, Linux, Large Language Models (LLMs)
3w
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Sr. Research Manager
United States or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Indiana or Kansas or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington or Wisconsin
$115k-$150k/yr RemoteFull Time
2+ YOEBachelor's degree required, 2+ years research/analysis/product/consulting/journalism experience in software or cybersecurity, strong writing and presentation skills, advanced Microsoft Excel, familiarity with DevSecOps and AI application security.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2mo
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Assistant, Associate, or Full Research Professor and State Extension Specialist
Portageville or Glennonville or Columbia or Missouri
OnsiteFull Time
Ph.D. required; conduct applied rice agronomy research, design and run field experiments, analyze data, secure extramural funding, and provide extension leadership and outreach to producers in southeast Missouri.
2mo
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AI Research Scientist, Applied AI
Alabama or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Hawaii or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or United Kingdom
$120k-$170k/yr RemoteFull Time
2+ YOEActive U.S. security clearance (Secret minimum), Masters (or PhD) in related field, 2+ years' relevant experience (or PhD research), AI/ML expertise, software development skills, strong communication, ability to work with multidisciplinary teams.
Python, R, C++, Java, Github, CI/CD
13h
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Assistant Scientist, Biologist
Gaithersburg or Missouri or Virginia or Maryland
$55k-$66k/yr OnsiteFull Time
Bachelor’s degree in biology or related science, laboratory knowledge, analytical skills, communication, independence, time management, and ability to obtain government security clearance; U.S. citizenship required.
PCR, laboratory information management system, sample management system
2w
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NNSA Graduate Fellowship Program – Class of 2027
Livermore or Albuquerque or Kansas City or Los Alamos or Oak Ridge or Aiken or North Las Vegas or Washington or Amarillo or Germantown
$57k-$80k/yr OnsiteTemporary
Graduate enrollment or recent graduate (since Apr 2,2025) with minimum 3.0 GPA, available full-time for June 2027–June 2028, U.S. citizenship, ability to obtain federal security clearance.
2mo
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GEOINT Solutions Engineer
St. Louis, Missouri, United States
HybridFull Time
U.S. citizenship and security clearance required; bachelor\u0002s in GIS/related quantitative field; experience with geospatial data, GIS software (Esri, Q-GIS), clear communication, and ability to translate customer needs into analytic products.
Esri, Q-GIS, Python, R
1mo
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Delivery Specialist
Sugar Creek, Missouri, United States
OnsiteFull Time
Operate company vehicles to deliver parts, use handheld fleet devices, secure vehicle and collected monies, maintain driving record meeting company standards, possess valid state driver's license, strong communication and adaptability; bilingual (Spanish) encouraged.
1mo
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Technology Support Officer (Regulatory Policy & Intel 3) - 29170
St. Louis or Springfield
$92k-$130k/yr OnsiteFull Time
3+ YOEUS citizen able to obtain DoD security clearance and pass HSPD-12 background check; B.S. in Computer Science/Computer Engineering (or related); ~3+ years relevant experience; expertise in AI/ML, computer architecture, software engineering; strong writing and communication.
1mo
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Cannabis Part-Time Mobile Patient Care Specialist - Kansas City, MO
Kansas City, Missouri, United States
$18/hr FieldPart Time
Valid Class E driver license and clean driving record, able to pass background check, 21+ years old, proven driver experience, high school diploma/equivalent, able to lift up to 50 lbs, tech proficiency with mobile apps, follow security protocols.
GPS, mobile point-of-sale, alarm, timeclock/shift management, camera, surveillance equipment
3mo
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Radiation Oncology Physician Scientist
St. Louis, Missouri, United States
OnsiteFull Time
MD or MD/PhD with board certification or eligibility in Radiation Oncology, proven basic/translational research record, ability to secure R01 funding, and commitment to mentorship and leadership.
1mo
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Attorney (Open and Continuous)
St. Louis or Springfield
$109k-$187k/yr OnsiteFull Time
3+ YOEJuris Doctor and bar membership required. Experience providing legal advice in acquisition, administrative, employment, environmental, ethics, fiscal, international, national security, S&T, or security/installations; program/portfolio management; legal research and writing; and collaboration with government clients.
1mo
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Corporate Counsel
Kansas City, Missouri, United States
HybridFull Time
3+ YOEJD and active state bar membership, 3+ years legal experience with securities/regulatory matters, experience with fund disclosure and SEC filings, strong research, writing, and project management skills.
2mo
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Remote Housing Coordinator
Texas or Mississippi or Arkansas or Alabama or Missouri or Kansas or Oklahoma or Nevada or Georgia or Kentucky or Arizona
RemotePart Time
2+ YOE2+ years inside sales, customer service, or account management; bachelor’s degree preferred; proficient with Microsoft Office and CRM; strong communication, negotiation, and research skills; credit security clearance required.
Microsoft Word, Microsoft Excel, Microsoft Access, CRM
1mo
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Sr. Marketing Proposal Coordinator
Overland Park or Plano or Fayetteville or Springfield
HybridFull Time
6+ YOE6+ years marketing experience securing work through competitive processes; strong writing, proposal development, QA/QC, client research, and project marketing skills; Adobe InDesign and Microsoft Office proficiency.
Adobe InDesign, Microsoft Office Suite
1w
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Paralegal (US)
Rockville or Pennsylvania or Oklahoma or South Carolina or Rhode Island or Ohio or Missouri or Kentucky or Maryland or New Jersey or Nevada or Minnesota or Massachusetts or North Carolina or New York or Tennessee or Washington or Texas or Wisconsin or Utah or Delaware or Virginia or New Hampshire or Georgia or Arizona or Florida or Colorado or Indiana or California or Illinois or Connecticut
RemoteFull Time
5+ YOE5+ years corporate paralegal experience with SEC filings, state registrations, corporate governance across UK/DE/CH preferred, strong securities law knowledge, excellent communication, and legal research proficiency.
2mo
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Call Center Representative - DHA
Birmingham or Phoenix or Los Angeles or Salinas or Fort Lauderdale or Chicago or Baltimore or Philadelphia or Wilkes-Barre or Albuquerque or Dallas or Houston or Kansas City or Jamaica or San Juan or Detroit or Cincinnati
$41k-$82k/yr OnsiteFull Time
1+ YOEProvide high-quality customer service via SSA's national 800 number, conduct telephone interviews, explain Social Security and Medicare rules, research eligibility, and pass a competency panel interview (CAIP).
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