49 Results for

Security Administrator Jobs in Saint Louis, MO

Jobs

New!

St. Louis, MO4 days ago

$90,000–$120,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

New!

St. Louis, MO4 days ago

Responsibilities and abilities for this position shall include, but not limited to: Acquire and manage the necessary resources, including leadership support, financial resources, and key security personnel, to support information technology (IT) security goals and objectives and reduce overall organizational risk. Ability to integrate information security requirements into the acquisition process; using applicable baseline security controls as one of the sources for security requirements; ensuring a robust software quality control process; and establishing multiple sources (e.g., delivery routes, for critical system elements).

St. Louis, MO7 days ago

$120,000–$140,000 Per Year

Develop, maintain, and continuously improve the Incident Response Plan (IRP) and detailed playbooks for a range of threat scenarios, including ransomware, phishing, insider threat, and third‑party incidents, ensuring alignment with evolving attack methods and regulatory requirements. Conduct Post‑Incident Reviews (Post‑Mortems) to assess root cause, response effectiveness, and control gaps, driving continuous improvement of security posture, policies, and processes.

St. Louis, MO11 days ago

As an Infrastructure Architect, you will be responsible for leading the design, implementation, and maintenance of Azure-based infrastructure, ensuring scalability, reliability, security design, implementation of complex cloud solutions, application integration and providing technical guidance to other architects and engineers. The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs.

St. Louis, MO21 days ago

This role involves the management of our NetSuite ERP system as well as supporting executives and department managers in the analysis of sales and customer support information. This individual would serve as the primary point of contact for all things NetSuite ensuring the platform performs effectively and covers our many business processes.

St. Louis, MO30+ days ago

$60,000–$65,000 Per Year

We are a growing information technology company that offers its employees a culture of success, the chance to work on revolutionary federal IT infrastructure, and the opportunity to grow alongside cutting-edge technology that is reshaping the industry. Monitor network performance and performs testing to provide diagnosis of issues and to assist with deployment of solutions.

St. Louis, MO11 days ago

There will be no shortage of opportunities to develop relationships with contributors from the development teams as well as customers and sponsors of our products, along with the opportunity to champion teamwork as we continue to evolve our support model with a focus on operational efficiency, reliability, and proactive issue identification. Louis, Enterprise Mobility together with its affiliate Enterprise Fleet Management manages a diverse fleet of 2.4 million vehicles and accounted for nearly $39 billion in revenue through a network of more than 9,500 fully-staffed neighborhood and airport rental locations in more than 90 countries and territories.

St. Louis, MO30+ days ago

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$186,300—$360,800 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.

St. Louis, MO30+ days ago

This rewrite reflects the source posting's emphasis on managing, securing, and optimizing high-performance, mission-critical systems and leading systems operations in support of geospatial analytics, software development, and data services. This role is ideal for a senior engineer who can own Linux-heavy operations in a classified environment while also supporting Windows systems, virtualization, automation, and overall platform reliability.

St. Louis, MO30+ days ago

Knowledge of: Microsoft System Center Configuration Manager PowerShell Virtualization Environments (VMware, Citrix) Profile management utilizing the VMware User Experience Management (UEM) toolset Microsoft Exchange Telephone/Video support Networking Familiarity with site specific customer and mission. System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physical: Troubleshooting application functionality, crash and performance Investigate user performance and work with external teams to improve user experience.

Scott AFB,, IL30+ days ago

Full-time

The Systems Administrator is responsible for the sustainment and secure operation of TRDM's enterprise applications and systems, including managing virtual machines, performing patching, security hardening, backup and recovery, load balancing, configuration management, and vulnerability remediation. Required SkillsUser Account and Access Management – Experience managing user accounts across NIPRNet and SIPRNet, including provisioning, password resets, and access permissions for TRDM infrastructure.

New!

Illinois5 days ago

$59,000–$67,000 Per Year

Hands-on experience with: Juniper and Cisco networking equipment, Routing protocols: BGP and OSPF, Switching, VLAN configuration, VMware networking components, firewall administration and rule management. Requirements of position: Think analytically, effective verbal and written communication skills, make decisions, observe/remember details, interpret data, concentrate on tasks, adjust to change, handle stress/emotions.

Illinois21 days ago

$65,000–$75,000 Per Year

Requirements of position: Think analytically, effective verbal and written communication skills, make decisions, observe/remember details, interpret data, concentrate on tasks, adjust to change, handle stress/emotions. Our talented employee-owners provide agile, scalable services and solutions that solve operational gaps, operate critical systems, and protect and secure the enterprise – across the organization and around the world.

Saint Louis, Missouri11 days ago

This role plays a key part in delivering complex configurations, maintaining system integrity, supporting DevOps release processes, and partnering with business stakeholders to optimize advisor and client workflows. Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more.

New!

St Louis, MO5 days ago

This role focuses on cybersecurity engineering, risk management, and compliance across cloud and on-prem systems, supporting system authorization, vulnerability management, and secure operations in classified environments. Developing, reviewing, and maintaining security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in tools such as XACTA or eMASS.

St. Louis, MO30+ days ago

Must hold a relevant industry certification at an intermediate level or higher (e.g., CompTIA Security+, Cisco CCNA, Microsoft Certified Solutions Associate). Manage and maintain servers, network devices, and directory services to ensure high availability and reliability.

St. Louis, MO30+ days ago

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$126,300—$243,100 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.

St. Louis, MO30+ days ago

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$126,300—$243,100 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.

Scott AFB, Illinois27 days ago

However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. Authorization to Share Resume and Personal Information: By expressing your interest and submitting your resume for this position, you authorize DecisionPoint Corporation to share your resume, as well as personal information included on the resume, with its subsidiaries, affiliates and teaming partners for the purpose of considering you for this position and other available positions requiring comparable skills, education and experience.

Scott AFB, IL30+ days ago

This position supports the Defense Information Systems Agency (DISA) Enterprise SATCOM Gateway Services (ESGS), providing worldwide 24/7/365 technical and operational support to tactical customers accessing DoD Gateway facilities. Moderate IP/Networking experience including routers, switches, firewalls, routing protocols (EIGRP, BGP, RIP), VLANs, ACLs, and multicasting .

St Louis, MO30+ days ago

Experience with performing physical or logical network engineering, including configuration of routers, firewalls, and switches and configuring WAN, LAN, VLAN, WLAN, VPN, and system administration services, including Active Directory and domain management. The ideal candidate will have an understanding of network security access controls and security protocols, as well as hands-on experience with ForeScout products with problem-solving skills and the ability to prioritize shifting workloads in a rapidly changing environment.

Chesterfield, MO30+ days ago

$45–$55

Participate in digital experience projects and initiatives including but not limited to: AI tool implementations, ServiceNow experience enhancements, onboarding experiences and digital experience monitoring (DEM). Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

St. Louis, MO30+ days ago

Oracle Database Management Oversee the installation, configuration, administration, and maintenance of Oracle databases across production, test, and development environments. Backup & Recovery Design, implement, and test robust backup and recovery strategies using RMAN and Data Guard to ensure data integrity and disaster readiness.

Saint Louis, MO30+ days ago

The NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more. We are seeking a mission-focused and security-cleared Systems Administrator with deep experience in AWS GovCloud (US) to support classified Department of Defense (DoD) cloud infrastructure.

Scott AFB, IL11 days ago

Ensure technical and programmatic baselines of ongoing client initiatives are consistent across all program development efforts, anticipate system interface requirements, assess risks, and enforce configuration control processes. Maintain the programs architectural documents, support DoDAF, and AWS DevSecOps pipeline.

St. Louis, MO30+ days ago

Valley Park, MO30+ days ago

$60,000–$70,000 Per Year
Full-time

This role ensures employees have the appropriate systems access, hardware, and profiles to be productive from day one while maintaining security and accuracy throughout the employee lifecycle. The Access & Endpoint Administrator is responsible for the full lifecycle management of employee IT access and equipment, including onboarding, offboarding, role changes, and endpoint provisioning.

St Louis, MO30+ days ago

Responsible for designing, deploying, and maintaining EDB Postgres, PGD and AWS RDS database clusters to support large-scale platforms and applications. Represent Database Engineering team as a subject matter expert in EDB Postgres, Postgres Distributed (PGD), and AWS relational database services.

St. Louis, MO30+ days ago

The ideal candidate will ensure the performance, availability, and security of our databases, and will be responsible for the implementation, configuration, maintenance, DB Cleaning, Backup, storing, monitoring production DB Servers and performance tuning of critical PostgreSQL systems. Experienced PostgreSQL Database Administrator to manage and maintain PostgreSQL databases.

St. Louis, MO30+ days ago

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$106,300—$221,100 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.

O'Fallon, Missouri11 days ago

Overview: As a Cyber Security Analyst II, you will be a key member of our information security team, responsible for enhancing the organization's security posture and ensuring the confidentiality, integrity, and availability of sensitive data. Qualifications: Bachelor's degree in computer science, cybersecurity or a related field required; OR equivalent professional experience paired with one or more advanced security certifications required.

O Fallon, MO8 days ago

We are seeking a candidate with demonstrated depth and hands-on expertise in the following areas, with a clear focus on building, defending, and operationalizing AI security at scale: Strong, practical knowledge of AI security and regulatory frameworks, including the EU AI Act, MITRE ATLAS, and OWASP Top 10 for LLM and ML systems, with the ability to translate requirements into actionable controls. Your role will involve deep technical expertise in designing, implementing, and maintaining advanced security measures to safeguard our AI infrastructure from sophisticated threats and vulnerabilities.

St. Louis, MO30+ days ago

Attends various national trade and manufacturer conferences as directed by supervisor to maintain knowledge of technology in our industry and how these technologies provide business solutions for our customers; maintains knowledge on applicable codes, legislative changes and industry trends that impact their assigned technology; responsible for reviewing with each office, channel, market and department managers that support their technology. Provides consultation, system design/solution, estimating and scope of work of security system design/solution during the sales process primarily for assigned account teams:Maintains understanding of Tech Electronics' Customer Lifecycle Strategy to ensure best solution and system design for the customer while ensuring Tech's ability to develop new and/or maintain customer relationships.

St Louis, Missouri18 days ago

$112,000–$179,000 Per Year

Qualifications: Required: Master’s degree in Engineering, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, or 18+ years of work experience as a Cyber Security Engineer may be considered in lieu of a degree. Desired: Expert working experience in government or industry leading enterprise-level cyber security efforts involving architecting, designing, development, and configuration of cloud and on premise based systems and software.

O'Fallon, MO30+ days ago

$115,000–$184,000 Per Year

Your role will combine deep technical expertise in security engineering with strong data science capabilities to analyze, interpret, and secure complex datasets used in AI models. - Secure AI Development: Collaborate with data scientists and software engineers to integrate security best practices into the AI development lifecycle, including secure model training, validation, and deployment.

St. Louis, MO28 days ago

The successful candidate will be an influential leader who is comfortable guiding teams through change, supporting senior leadership with credible technical and security expertise, has a proven ability to achieve strategic goals, and can effectively articulate risk in ways that drive informed decisions. The Information Security Office is seeking an experienced IT Senior Manager to lead our organization's internal Penetration Testing team, responsible for proactively identifying security vulnerabilities, emulating real-world threats, and strengthening the organization’s cybersecurity posture.

St. Louis, MO20 days ago

$120,000–$124,000

Saint Charles, MO30+ days ago

Full-time

2 years+ experience in configuring, running, and scripting audit tools 2 years+ experience using knowledge of Software Assurance (SwA) static and/or dynamic code analysis (e.g.

St. Louis, MO30+ days ago

Competencies: Security Testing, Cyber Security-ASM - Application Security Experience (Years): 4-6 Essential Skills: Expertise in web application security testing Experience in security testing with SAST, SCA, DAST, IAST, Fuzz and penetration testing tools Expertise in mobile application security testing Expertise in Web application firewall Hands-on experience with DevSecOps tools and practices, including static code analysis, security scans, and automated testing. Experience with security tools like Fortify, CheckMarx, VeraCode, BurpSuite, Snyk, Nessus Familiar with tools like Git, Jenkins, CircleCI, Maven, Ant, Gradle, Nexus, SonarQube, Artifactory, Chef, Splunk Strong knowledge of cryptography, API security, and secret management Security certifications such as OSCP Excellent interpersonal and communication skills, with the ability to work effectively with all levels of management.

Saint Louis, Missouri8 days ago

Technical Security Expertise: Proficiency in key information security technologies (e.g., antivirus, threat detection / prevention, IPS, VPN, perimeter protection, endpoint protection, URL filtering, vulnerability assessments, penetration testing, security monitoring / patching, web acceleration, phishing threats, MFA, etc.) with commitment to stay current with technological and regulatory changes. Leadership & Communication:Exceptional ability to build trusted partnerships and influence at all levels, including executives, cross-functional leaders, and vendor partners, with strong executive presence and effective communication skills to translate complex security risks into clear, actionable business insights.

Saint Charles, MO30+ days ago

Full-time

This job is with Encode, Inc a fully owned subsidiary of Lancesoft Active Top Secret Clearance Primary Responsibilities: Team members will work with other industry partners in the development and execution of a comprehensive assessment program supporting the specialized Advanced Weapons Proprietary Programs in the Space, Intelligence & Weapons Systems (SIWS) organization. Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), computer science, engineering data science, mathematics, physics or chemistry (e.g.

Saint Louis, MO30+ days ago

Reporting directly to the Chief Information Security Officer (CISO), this role is responsible for proactively assessing and mitigating security risks, monitoring for threats, developing security policies and procedures, regulatory reporting, metrics/KPIs, security risk management, security process integration, and collaborating with multiple departments to ensure the protection of sensitive data. Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more.

New!

Saint Louis, Missouri4 days ago

They ensure the confidentiality, integrity, and availability of cloud-based systems and data by conducting risk assessments, developing security policies and procedures, implementing security controls, monitoring security incidents, and responding to and mitigating security breaches. Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more.

O'Fallon, MO30+ days ago

$96,000–$163,000 Per Year

The ideal candidate is passionate about the customer experience journey, highly motivated, intellectually curious, analytical, and possesses an entrepreneurial mindset Role Key Responsibilities • Design and implement Azure-based database solutions using services such as Azure SQL Database, Azure Cosmos DB, Azure PostgreSQL, Azure Cache for Redis, and Azure Data Factory. Overview The Database Engineering team is looking for a Senior Platform Engineer to drive our customer experience strategy forward by consistently innovating and problem-solving.

O'Fallon, MO30+ days ago

$140,000–$231,000 Per Year

As a Workday Integration Lead: • Lead end-to-end integration design and delivery — including requirements gathering, technical design, development, configuration, validation, and deployment of Workday integrations using Studio, Orchestrations, Core Connectors, EIB, RaaS, and REST/SOAP APIs. In this role, you will: • Design and develop integrations leveraging Workday Studio, Orchestrations, EIB, Core Connectors, RaaS, and REST/SOAP web services to connect Workday with external platforms such as payroll providers, benefits administrators, and internal data services.

Saint Louis, Missouri30+ days ago

Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more. Built on a simple premise of safeguarding our clients’ money as if it were our own, coined by our namesake, Herman Stifel, our success is intimately tied to our commitment to helping families, companies, and municipalities find their own success.

Collinsville, IL30+ days ago

Full-time

This individual ensures the availability, integrity, and compliance of core infrastructure supporting casino gaming systems, pari‑mutuel wagering, racing operations, administrative functions, and guest‑facing technologies. This role blends advanced technical capability with strong communication, empathy for end users, and a commitment to operational excellence in a fast‑paced, highly regulated gaming environment.

Saint Louis, MO30+ days ago

Minimum Required: 2+ years of HRIS experience managing the complete system implementation life cycle, including requirements gathering, scope management, process design, system configuration, integration, user acceptance testing, training, and go-live. Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more.

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Security Administrator Jobs in Saint Louis, MO

Jobs

Salesforce Cloud AdministratorVaco LLC

Information System Security ManagerCalibre Systems

Incident Response ManagerTTEC

Azure Cloud – Senior Infrastructure ArchitectCapgemini Government Solutions

NetSuite Administrator/Business AnalystIntercard Inc

Network/System Administrator I (Boundary)Chameleon Integrated

Senior DBA Engineer - Oracle SQL/CloudEnterprise Holdings

IAM Configurator/Administrator Associate DirectorAccenture Federal Services

Systems Administrator - VMware/KVM (TS/SCI Clearance Required)North Point Technology

Systems AdministratorGRVTY

Senior Systems AdministratorXenith Solutions

Network Administrator (Mid)Foxhole Technology, Inc.

Systems AdministratorFoxhole Technology, Inc.

Salesforce Administrator IIStifel

Cyber Security Engineer (Jr-Sr)aqua IT

System Administrator/OperatorSpectrum Comm Inc

SAP Basis Administrator – Onsite in St. Louis, MOAccenture Federal Services

Lead SAP HANA Administrator (Relocation OR 100% travel to St. Louis, MO)Accenture Federal Services

Senior Systems Administrator / Release ManagerDecisionPoint | Cortek

Network Administrator (SATCOM)C3EL

Network Security with Forescout experienceTechDigital

Global IT Endpoint AdministratorKforce Inc.

Oracle DBADiverse Linx

Systems Administrator – AWS GovCloud (DoD Classified Environments)NV5

Linux Systems AdministratorQuadrant Inc

SIEM/SOAR Administrator/Assessor Associate DirectorAccenture Federal Services

Access & Endpoint AdministratorGateway Dealer Network, LLC

PostgreSQL DBADiverse Linx

PostgreSQL Database AdministratorTechDigital

IT System Administrator – SOC/NOC SupportAccenture Federal Services

Cyber Security Analyst IITrue Manufacturing

Principal Information Security EngineerIconma

Physical Security Solutions DesignerTech Electronics

Cyber Security EngineerPeraton

Senior AI Security EngineerMasterCard

IT Senior Manager - Information Security OfficeEnterprise Holdings

Information System Security ManagerCALIBRE

Cyber Security EngineerLanceSoft Inc

Cyber Security EngineerDiverse Linx

Director, Information SecurityEnergizer Holdings

Product Security Engineering 2LanceSoft Inc

Senior Information Security AnalystStifel

Cloud Security EngineerStifel

Senior Azure Platform EngineerMasterCard

Lead Software Engineer - WorkdayMasterCard

Cloud EngineerStifel

IT Systems EngineerFairmount Park Casino & Racing

HRIS Business AnalystStifel

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