268 senior security engineer jobs at 72 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
2w
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Senior Product Security Engineer
Berkeley or Hazelwood
$162k-$220k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
9+ YOEBachelor's degree or equivalent, ~9+ years' experience in avionics or related engineering, experience with product cybersecurity, RMF/JSIG/NISPOM, threat/risk analysis, embedded systems, security incident response; ability to obtain U.S. Secret clearance; security certifications (CISSP, CompTIA Security+) desired.
Risk Management Framework (RMF), Joint Special Access Program (JSIG), National Industrial Security Program Operating Manual (NISPOM), DO-326A, DO-356A, DO-178C, DO-254, CISSP, CompTIA Security+
2w
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Senior Product Security Engineer
Berkeley or Hazelwood
$162k-$220k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
9+ YOEBachelor's degree (or equivalent) and typically 9+ years' experience; experience in avionics, embedded software, security risk assessments, RMF/JSIG/NISPOM compliance; ability to obtain U.S. Secret clearance; security certifications (CompTIA Security+ or CISSP) may be required.
3w
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Data Security Engineer, Senior
Scott AFB, Illinois, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Design, architect, deploy, and configure data security solutions; experience with Virtru, PKWare, Thales, DSPMs (Varonis, BigID); data-centric security models; document technical architectures; Secret clearance required; HS diploma/GED.
Virtru, PKWare, Thales, Varonis, BigID, Linux
3w
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Data Security Engineer, Senior
Scott Air Force Base, Illinois, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Design, deploy, and configure data security solutions; experience with Virtru/PKWare/Thales and DSPMs (Varonis, BigID); ability to document architectures; HS diploma/GED and Secret clearance required.
Virtru, PKWare, Thales, Varonis, BigID, Linux
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
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)
2mo
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Senior Edge Engineer - Firmware & MCU
Largo or Hoover or Madison or Ashland or Lakeland or Charlotte or Chesterfield
HybridFull Time
SJE
SJE: Designs and manufactures control solutions for water and wastewater industries.
7+ YOESenior embedded firmware engineer with 7+ years experience, MCU-focused, secure boot, OTA, TLS/MQTT, Modbus RTU, CAN, and Embedded Linux knowledge.
ARM Cortex-M, mbedTLS, WolfSSL, TLS, MQTT, Modbus RTU, CAN, JTAG, Buildroot, Yocto, ATECC608, OPTIGA Trust
2d
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Sr. Cyber Security Engineer
St. Louis, Missouri, United States
$81k-$157k/yr FieldFull Time
Konica Minolta
Konica MinoltaTokyo Stock Exchange: 4902: Provides digital workplace solutions, imaging technology, and IT services.
5+ YOE5+ years cybersecurity experience, 5+ years operational security support, SOAR and content management experience, security certifications, bachelor's in CS/InfoSec preferred, Python and OS proficiency.
SIEM, MEDR, SOAR, Python, Microsoft Windows, RHES, CentOS, Ubuntu Linux, MacOS
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
2mo
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Sr Mgr, Information Security
Saint Louis, Missouri, United States
OnsiteFull Time
Core & Main
Core & MainNYSE: CNM: Distributes products for water, wastewater, and fire protection infrastructure.
10+ YOELead security engineers; own engineering standards; drive improvements; 10+ years in information security; Bachelor's degree; CISSP/CISM/CISA a plus.
Network security, Endpoint protection, Identity and access security, Logging and monitoring platforms, Security automation
2mo
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Senior Software Engineer
O'Fallon, Missouri, United States
$115k-$184k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
BS in Computer Science or related technical field; strong Java/Spring, Kafka, C++, JNI experience; software engineering best practices; leadership and problem solving; secure software development; willingness to mentor.
Java, Spring Boot, Kafka, C++, JNI
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)
2mo
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Senior Systems Safety Engineer (Bridgeton, MO, US, 63044)
Bridgeton, Missouri, United States
HybridFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
5+ YOELead safety analyses for MIL-STD-882-based programs; 5+ years system safety; willingness to travel ~20%; active DoD security clearance.
1w
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Senior DevOps Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Awetomaton
Awetomaton: Develops software for satellite intelligence and geospatial data analysis.
5+ YOE5+ years managing Kubernetes platforms and container orchestration; 2+ years with cloud platforms and IaC; BS in IT or related; Top Secret clearance required; CI/CD, scripting, and security tooling experience.
Kubernetes, OpenShift, Crossplane, Terraform, CloudFormation, Ansible, Python, Bash, Grype, Fortify, Gitlab CI, ArgoCD, ServiceNow, AWS, Azure, GCP, EKS, AKS, GKE, Scaled Agile Framework (SAFe)
3w
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Information Assurance Security Engineer
Springfield or Arnold
$143k-$160k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOETS/SCI clearance required, ability to obtain TS/SCI+Polygraph; 10+ years experience in information security; knowledge of ICD 503, RMF, AWS/cloud; IAM II (DOD 8570) required; experience with ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET; Unix/RHEL and PowerShell skills.
ICD 503, RMF, AWS, ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET, Unix, RHEL, Microsoft PowerShell, Microsoft macros, VMware, VLAN, AD
3w
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Information Assurance Security Engineer
Springfield or Arnold
OnsiteFull Time
teKnoluxion
teKnoluxion: Providing technical engineering and cloud services to the intelligence community.
10+ YOEActive TS/SCI clearance with CI poly eligibility, IAM II certification, Bachelor's in CS or related (or equivalent), 10+ years data security experience, RMF and ICD 503 knowledge, ACAS/HBSS/Carbon Black/Tanium/RedSeal/EMET experience, Unix/RHEL and PowerShell skills, AWS familiarity.
ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET, Unix, RHEL, PowerShell, VMware, AWS, RMF, ICD 503, AD
3w
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Information Assurance Security Engineer
Springfield or Arnold
$143k-$160k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOETS/SCI clearance required (must be able to obtain TS+polygraph), US citizenship, 10+ years related experience, IAM II (DOD 8570) required, knowledge of ICD 503, AWS/cloud, ACAS/HBSS/Carbon Black/Tanium/RedSeal/EMET, Unix/RHEL and PowerShell, and network/security architecture.
ICD 503, AWS, ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET, Unix, RHEL, Microsoft PowerShell, VMware, Microsoft Active Directory, RMF, IDS
3w
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Information Assurance Security Engineer
Springfield or Arnold
OnsiteFull Time
Abile Group
Abile Group: Provides IT, cybersecurity, and program management services to government agencies.
10+ YOETS/SCI clearance required. Bachelor's in Computer Science or related field (or equivalent). 10+ years in data security administration. IAM II required; CISSP (or CAP, GSLC, CISM) desired. Experience with AWS, ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET, Unix/RHEL, PowerShell, VMware, Windows AD, and network routing/vlan.
ACAS, HBSS, Carbon Black, Tanium, RedSeal, EMET, AWS, Unix, RHEL, PowerShell, VMware, Windows Enterprise AD, Microsoft macros
1mo
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Geospatial Cyber Security Engineer – Multiple Positions at Junior/Mid/Senior Levels
Saint Louis or Virginia
OnsiteFull Time
NV5
NV5: Provides engineering, testing, inspection, and infrastructure consulting services.
5+ YOEUS citizen with active/current Top Secret clearance w/ SCI eligibility, Bachelor's in CS/Engineering or related, 5+ years experience, DoD 8570 IAT II (e.g., Security+/CySA+/CISSP), RMF/A&A/XACTA or eMASS, ACAS/IAVM, STIGs, NIST 800-series experience.
XACTA, eMASS, ACAS, IAVM, STIGs, RedHat, CentOS, Python, Java, React, Jira, Confluence, NIST SP 800-171, NIST 800-series