422 security engineer jobs at 104 companies in Ballwin, MO

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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Security Engineer II
Scott Air Force Base, Illinois, United States
$82k-$92k/yr OnsiteFull Time
Paragon Technology Group
Paragon Technology Group: Delivers IT modernization and professional services to government agencies.
1+ YOESecurity engineer with RMF/ISCM knowledge, risk assessments, NIST/STIG, and security testing; requires DoD clearance and related certifications.
eMASS, ACAS, Nessus, FISMA, RMF, STIG, SRG, POA&M, TIMs, ISCM
4d
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Product Security Engineer (Product Security Engineer)
Berkeley, Missouri, United States
$81k-$109k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEBachelor's degree in engineering or related field; ability to obtain U.S. security clearance; 1+ years related experience preferred; strong software/hardware systems and stakeholder collaboration skills.
4d
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Product Security Engineer (Product Security Engineer)
Berkeley, Missouri, United States
$81k-$109k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEBachelor's in engineering, CS, math, physics or related; ability to obtain U.S. security clearance and meet export control U.S. Person requirement; 1+ years experience or equivalent education.
1mo
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Security Engineer II
Belleville, Illinois, United States
$40/hr HybridContract
Day & Zimmermann
Day & Zimmermann: Provider of construction, engineering, staffing, and security services.
3+ YOEProvide vulnerability and risk assessments, implement security solutions, use eMASS and RMF processes; must pass background check and drug urinalysis.
eMASS, ACAS, Nessus, Fortify SCA, DISA STIGS
2d
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Security Engineer
Kansas City or Atlanta or Clayton or New York or Los Angeles or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or Wilmington or Washington
$120k-$150k/yr RemoteFull Time
Polsinelli
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
2+ YOE2-4 years security engineering experience in on-premises environments, Bachelor's in CS/CE/IS or equivalent, experience with metrics/events/logging, detection engineering, scripting (Python, PowerShell), Microsoft Active Directory and Azure.
Splunk, Microsoft Active Directory, Azure, SIEM, Python, PowerShell, Microsoft Teams, Zoom, MITRE ATT&CK Framework, NIST Cyber Security Framework, CIS Controls
1mo
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Security Engineer
Clayton, Missouri, United States
OnsiteFull Time
Caleres
CaleresNYSE: CAL: Designs and retails a global portfolio of footwear brands.
3+ YOEBachelor's in Information Systems or 3+ years IT Security; or 5+ years in IT Security. Strong collaboration and communication skills. Hands-on security experience.
Next-gen firewall, Endpoint security, Security Information and Event Management (SIEM), Vulnerability scanners, Certificate management
1mo
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Security Engineer
Clayton, Missouri, United States
OnsiteFull Time
Caleres
CaleresNYSE: CAL: Designs and retails a global portfolio of footwear brands.
3+ YOEBachelor’s degree in Information Systems and 3 years IT security experience or 5+ years in IT Security; strong collaboration and communication skills; hands-on security tech experience.
Next-gen firewall, Endpoint security, Security Information and Event Management, Vulnerability scanners, Certificate management
2w
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Virtru Security Engineer
Scott Air Force Base, Illinois, United States
$99k-$225k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Experience designing and deploying data security solutions (Virtru), data-centric security models, Kubernetes/Docker, infrastructure-as-code (Terraform/Ansible), security automation for CI/CD, and security monitoring; Secret clearance and HS diploma/GED required.
Virtru, Terraform, Ansible, Kubernetes, Docker, Go, Python, Node.js, BigID, Forcepoint, Ping, SailPoint, CNAP, SIEM, CSPM, CWPP
1w
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Security Engineer
Bridgeton, Missouri, United States
OnsiteFull Time
Hunter Engineering
Hunter Engineering: Designs and manufactures automotive service and inspection equipment.
7+ YOE7+ years IT experience with 3+ years in security; experience with Microsoft Office 365, Azure, Active Directory, PowerShell; strong networking, incident response, forensics, and communication skills.
Data Loss Prevention (DLP), SIEM, UEBA, Microsoft Office 365, Azure, Active Directory, PowerShell, Regular Expressions
2mo
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Virtru Security Engineer
Fort Meade or Pensacola or Mechanicsburg or Columbus or San Antonio or Ford Island or Scott AFB or Tinker AFB or Hill AFB
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years designing and deploying data security solutions; experience with data security tools (e.g., Virtru); security architecture and cloud knowledge; Kubernetes and Docker; data tagging/classification; Zero Trust concepts; ability to travel up to 20%; Secret clearance; HS diploma or GED.
Terraform, Ansible, Kubernetes, Docker, CI/CD, Vulnerability Scanning, CNAP, SIEM, CSPM, CWPP, Go, Python, Node.js
1mo
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Security Engineer
St. Louis or Kansas City or Israel
$80k-$150k/yr HybridFull Time
Cyera
Cyera: AI-native platform securing enterprise data across cloud environments.
2+ YOE2+ years cybersecurity/SOC experience, hands-on AWS knowledge, AWS entry-level certification (e.g., Cloud Practitioner), Python proficiency, SIEM and log-pipeline experience, and detection engineering skills.
AWS, Python, SIEM, Sigma, SPL, KQL, SQL, YARA, Terraform, CloudFormation, CDK, LLMs
1mo
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Security Engineer II - CSIR
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel Financial
Stifel FinancialNYSE: SF: Financial services firm providing wealth management and investment banking.
2+ YOEBachelor's in CS/IS/cybersecurity or equivalent experience, 2+ years in IT/security, incident identification and response, troubleshooting, familiarity with security tooling and SIEM/UEBA, strong communication and multitasking.
Microsoft 365, Microsoft Excel, Microsoft Outlook, SIEM/UEBA, firewalls, intrusion detection systems, endpoint detect response, anti-virus, anti-malware, authentication systems, ticketing systems, monitoring tools
1mo
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Data Security Engineer IV
Arizona or Tempe or Missouri or St. Louis
HybridFull Time
Edward Jones
Edward Jones: Offers investment management and financial planning through local branches.
7+ YOE7+ years in data security/cloud or cybersecurity engineering; hands-on data security controls (DBAM, DLP, DSPM, CASB), Zero Trust/identity models, encryption/tokenization, regulatory familiarity (GLBA, SOX, FFIEC, NYDFS 500), and strong communication skills.
SIEM, SOAR, DBAM, CASB, DLP, DSPM, UEBA, IAM, Zero Trust, NIST SP 800-53, NIST Cybersecurity Framework (CSF)
1mo
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Security Engineer II - CSIR
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel
StifelNYSE: SF: Global wealth management and investment banking firm.
2+ YOEBachelor's degree or equivalent experience, 2+ years IT/infosec experience, proficiency with Microsoft 365, SIEM/UEBA and endpoint/security systems, strong troubleshooting, incident response, and communication skills.
Microsoft 365, Microsoft Excel, Microsoft Outlook, SIEM/UEBA, ticketing systems, endpoint detect response, firewalls, intrusion detection systems, anti-virus, anti-malware, authentication systems, content filtering, monitoring tools, logging
1mo
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Endpoint Security Engineer III
Springfield or St. Louis
$75k-$158k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOETS/SCI clearance required, bachelor's in engineering/computer science preferred (experience may substitute), 5+ years cyber security experience, DoD 8570 IAT Level II, CSSP Infrastructure Support certification (within 6 months), Carbon Black EDR, Linux, incident response, enterprise networks.
Carbon Black Endpoint Detection and Response (EDR), Linux, Windows Enterprise Active Directory (AD), VMware, AWS
1mo
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Staff Information Security Engineer
Denver or Greenville or Roanoke or Charleston or Raleigh or San Antonio or Des Moines or Richmond or Charlottesville or St. Louis or Cedar Rapids or Waco or Canonsburg or Greensboro or Little Rock or Lubbock or Kansas City or Knoxville or Omaha or Charleston or Wilmington or Dallas or Albuquerque or Charlotte or Waynesboro or Lincoln or Columbia
$116k-$140k/yr HybridFull Time
Segra
Segra: Provider of fiber-based connectivity and managed technology solutions for businesses.
10+ YOE10+ years related experience, bachelor’s degree or equivalent, strong security and telecom protocol knowledge, scripting (Python or PowerShell), SIEM/Splunk, IAM, cloud security (AWS/Azure), IaC/automation, incident response, and compliance frameworks (NIST/ISO).
Python, PowerShell, Splunk, Splunk ES, Terraform, Ansible, git, AWS, Microsoft Azure, Microsoft Office 365, BurpSuite, Entra, Intune, RADIUS, TACACS+, AD, LDAP, Kerberos, NIST CSF, NIST 800-53, ISO 27001, IaaS, EDR, MDR, XDR, DLP
1mo
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Endpoint Security Engineer III
Springfield or St. Louis
$75k-$158k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOETS/SCI clearance required, bachelor's degree (or equivalent experience), 5+ years cyber security experience, DoD 8570 IAT II, CSSP Infrastructure Support certification within 6 months, Carbon Black EDR, incident response, Linux administration, enterprise network experience.
Carbon Black Endpoint Detection and Response (EDR), Linux, AWS, VMWare virtualization, Windows Enterprise Active Directory (AD)
3mo
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Security Construction Field Engineer/Technician
Chesterfield, Missouri, United States
OnsiteFull Time
C&C Group
C&C Group: Security systems integrator providing design, consultation, programming and installation services.
Associate’s degree or equivalent, valid driver’s license, pre-employment drug screen and background check.
Hand tools, Blueprints, Wiring diagrams, Electrical schematics
3mo
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Information System Security Engineer (Pipeline)
Belleville, Illinois, United States
OnsiteFull Time
Electrosoft Services
Electrosoft Services: Federal cybersecurity, digital engineering, and IT solutions provider
5+ YOE5+ years in information security focusing on risk assessment and vulnerability management; knowledge of NIST 800-53, OWASP; hands-on with scanning and pen-testing tools; cloud security experience; automation and strong communication skills.
Nessus, Qualys, Rapid7 InsightVM, OpenVAS, Metasploit, Burp Suite
1mo
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Cyber Security Engineer
Springfield or Vienna or St. Louis
OnsiteFull Time
INCATech
INCATech: Provides IT services and software solutions for government clients.
5+ YOEBachelor’s degree with 5+ years of experience; DoD 8570 IAT Level II or higher; RMF/A&A/POA&M/ATO documentation experience; vulnerability scanning; Linux/Windows hardening; NIST guidance knowledge.
RMF, A&A, POA&M, ATO, XACTA, eMASS, ACAS, IAVM, STIGs, NIST 800-53, CNSSI 1253, Python, Java, React, DevSecOps, Linux, Windows