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Cyber Security

Saint Louis,MO

936 Cyber Security jobs in Saint Louis,MO

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Application Security Engineer IV - AI Harness

Edward Jones

Saint Louis, MO 63103

OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in Computer Science, Cybersecurity, Software Engineering, Information Technology, Engineering, or related field, or equivalent practical experience.
  • 6+ years of experience in application security, secure software engineering, DevSecOps, platform engineering, security operations, or related cybersecurity engineering roles.
  • Hands-on experience supporting security capabilities across CI/CD, source control, ticketing, artifact management, logging, and AppSec reporting workflows.
  • Working knowledge of secure code review, vulnerability triage, exploitability analysis, remediation validation, threat modeling concepts, and secure SDLC practices.
  • Practical experience with SAST, SCA, DAST, secrets scanning, API security testing, container security, IaC scanning, SBOMs, SARIF, and findings management.
  • Experience with Jenkins, GitHub Actions, GitHub Enterprise, Jira/Azure DevOps, developer portals, observability platforms, and AppSec dashboards.
  • Strong understanding of logs, metrics, traces, health checks, alert thresholds, run manifests, error budgets, and incident response routines.
  • Ability to automate operational workflows using Python, shell scripting, APIs, configuration files, and infrastructure or policy-as-code patterns.
  • Familiarity with LLM or AI-assisted engineering concepts such as prompts, model versions, retrieval configurations, guardrails, token usage, latency, cost tracking, and drift monitoring.
  • Understanding of secure handling requirements for proprietary source code, credentials, logs, telemetry, evidence packages, and regulated financial-services data.
  • Working knowledge of OWASP Top 10, CWE, CVSS, NIST SSDF, NIST CSF 2.0, AI security risks, auditability, and regulated source-code handling.
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Service & Sales Representative (STL) - Full-Time & Part-Time

CLEAR

Saint Louis, MO 63145

OnsiteUrgently Hiring

  • Must be 18 years of age or older.
  • High school diploma or GED equivalent required.
  • Successful completion of CLEAR, airport, and government screening as applicable, and CLEAR background checks, including but not limited to a drug test.
  • This may also include federal Personnel Security (PerSec) SF-85 screening, depending on your work assignment.
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Concierge Special Event Security Officer

GardaWorld Security Services U.S.

Saint Louis, MO 63102

$22.50/hr
OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • Be authorized to work in the U.S.
  • Must be 21 years of age or older
  • Be able to provide documentation of High School Diploma or GED
  • Be able to ace (and pass) an extensive screening process
  • Proficient in basic phone & computer skills
  • You have a state license if required
  • Employment is contingent on the successful completion of a background check and drug screening to be conducted after an offer of employment is extended.
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Information Systems Technician

US Navy

Jennings, MO 63136

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Implementations Network Engineer II

BAE Systems

Scott Air Force Base, IL 62225

~ 36 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • An active Secret clearance
  • U.S. citizenship
  • Proficient knowledge of various network hardware equipment specifications, configuration and testing processes, and industry specifications.
  • Network engineering, problem management, and performance management experience.
  • Knowledge of networking architecture, evaluating, and recommending new technologies to enhance current capabilities and performing needs assessments.
  • Knowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers.
  • Experience with network services (BGP, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, etc.) and network appliances (e.g., routers, load balancers, domain name servers, firewalls).
  • Knowledge of configuring, activating, testing, and analyzing network systems.
  • Ability to work in a team environment, but self-driven to complete assignments while continually developing proficiencies in processes.
  • Strong written and verbal communications, team building and collaboration skills.
  • DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent).
  • Requires BS degree and 2-4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience.
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PT Gate Security Officer- $19/ hour

Per Mar Security Services

Saint Ann, MO 63074

$19/hr
~ 20 min OnsiteHealth InsuranceRetirement Benefit

  • 21 years of age or older
  • Familiarity with security equipment
  • Ability to handle physical workload
  • Strong attention to detail
  • Must have prior experience in law enforcement, security, corrections, etc
  • Must have a valid driver's license
  • Must possess the values important to Per Mar Security – Integrity, Communication, Excellent Service, and Accountability.
  • Must be willing to participate in the Company's pre-employment screening process, including drug screen and background investigation.
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Security Guard

thillens

Belleville, IL 62220

$18-$23/hr
$1,000 bonus
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Senior GEOINT Analyst

ManTech

Saint Louis, MO 63103

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Professional Security Officers

Securitas

Saint Louis, MO 63141

$21/hr
OnsiteHealth InsurancePaid Time OffRetirement Benefit

  • 18 years of age or older.
  • High School Diploma or GED required.
  • Above average computer / technology skills needed.
  • Excellent customer service and team leadership skills needed.
  • Must be able to work independently.
  • Must be able to remain calm and professional during stressful situations.
  • Must have great attention to detail and remain vigilant throughout shift.
  • Must have a professional demeanor.
  • Must be able to respond to emergencies with rapid / effective judgment and use appropriate escalation.
  • All candidates must be willing to participate in the Company's pre-employment screening process, including drug screen and background investigation.
  • Must have a strong professional appearance.
  • Valid drivers license required
  • Must be alert and observant.
  • Reliable means of transportation needed.
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Experienced Missions Systems Software Engineers – Embedded

Boeing

Saint Louis, MO 63134

OnsiteHealth InsuranceRetirement Benefit

  • Bachelor's Degree
  • Ability to acquire a U.S. Secret Security Clearance (Post-Start)
  • 5 or more years' of related work experience or an equivalent combination of technical education and experience
  • 3+ years of experience with full life-cycle software development, modeling, simulation, testing, and/or analysis using C, C++, C#, Python, Java, Ada, and/or Linux
  • 3+ years of experience developing, documenting, and maintaining architectures, algorithms, interfaces, and designs for software systems
  • This position requires the ability to obtain a U.S. Security Clearance for which the US Government requires U.S. Citizenship. Ability to obtain U.S. Security clearance (post-start).
  • This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only.
  • Export Control Requirements: This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
  • Relocation This position offers relocation based on candidate eligibility.
  • Security Clearance This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required. This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only.
  • Shift This position is for 1st shift
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