Top IT Jobs in St. Louis, MO

Provide Level 1 and Level 2 IT support across Mac and PC environments, including endpoint deployment, troubleshooting, account and access administration, Microsoft 365 and Google Workspace support, endpoint security, patching, asset management, onboarding and offboarding, documentation, ticket queue management, vendor coordination, and IT project assistance.

Provide Level 1 IT support across Mac and PC environments, troubleshooting hardware, software, peripherals, Microsoft 365, Google Workspace, and SaaS applications. Manage device deployment, onboarding, offboarding, hardware logistics, asset inventory, access provisioning, documentation, and ticket resolution. Maintain knowledge-base content, escalate complex issues, and support IT projects. This is an on-site position in St. Louis, Missouri.

Designs, implements, administers, and supports enterprise Active Directory, directory synchronization, DNS, DHCP, IPAM, PKI, and Cisco ISE services across hybrid on-premises and cloud environments. Provides Tier 3 escalation support, manages 802.1X network access control, troubleshoots authentication and replication issues, implements Group Policy, and develops resilient system architectures. The role also documents modernization efforts, integrates identity and security platforms, and collaborates with network, systems, security, and business teams.

Supports data center networks, application delivery, and network security environments through operations, maintenance, integration, deployment, troubleshooting, and solution design. Provides Tier III expertise, administers LAN/WAN infrastructure, evaluates technologies, manages upgrades and changes, develops technical proposals and procedures, documents architectures, and resolves complex hardware and software issues. Collaborates with engineers, stakeholders, project managers, vendors, and Tier IV support teams while managing technical projects and network performance.

Provides on-site systems administration for GEOINT exploitation systems, including troubleshooting hardware, software, VDI endpoints, virtual machines, and geospatial applications. Automates software deployments, packages software, maintains system security and documentation, supports backups and recovery, develops testing strategies, and recommends corrective solutions. The role also manages accounts, evaluates vendor products, trains users, documents issues, and provides technical guidance to junior staff in a customer-site environment.

Designs, maintains, and optimizes AWS infrastructure and full-stack applications. Automates deployments, implements CI/CD pipelines, manages containerized services with Docker and Kubernetes, integrates authentication and REST APIs, improves monitoring and security, troubleshoots operational issues, and develops JavaScript or TypeScript applications backed by relational databases. Participates in Agile requirements gathering, documentation, testing, production delivery, legacy code refactoring, and mentoring junior developers.

Operate, maintain, and improve enterprise SIEM and log aggregation platforms (ArcSight, ElasticSearch, Kibana, Splunk). Onboard assets, develop alerts/playbooks/rules, tune queries, troubleshoot event flow and parsing, and perform engineering, testing, and emergency maintenance to meet 99.99% availability and Intelligence Community standards. Document incidents, use ticketing systems, and support CSOC reporting and integrations. Requires active TS/SCI and relevant DoD 8570 certifications.

Maintain and monitor AWS cloud infrastructure for high availability, performance, and scalability. Provide customer-focused technical support, troubleshoot cloud and application issues, collaborate with engineering teams, monitor applications and infrastructure, and document support procedures. The role requires onsite work, U.S. citizenship, and an active Top Secret/SCI clearance with eligibility for TS/SCI with polygraph.

Provides first-response remote IT support for print equipment customers. Installs PC and Mac print drivers, resolves non-hardware printing issues, answers equipment inquiries, and trains end users on proper machine operation. Requires basic networking and computer knowledge, strong communication and customer service skills, accuracy, self-direction, and analytical problem-solving abilities. A+ or Network certification is preferred.

Designs, develops, tests, documents, debugs, and implements B2B/EDI applications and integrations. Builds highly available runtime environments, establishes technical standards and processes, resolves technical support issues, and communicates solutions to business and technical teams. Requires advanced WTX/Mercator programming, UNIX/Linux expertise, and knowledge of B2B integration concepts and electronic data formats including X12 EDI, XML, NCPDP, and HIPAA.

Develop and support enterprise Pega solutions using Pega PRPC, Pega Survey, integrations, reusable components, and case management features. Translate business requirements into technical designs, conduct code reviews, mentor junior developers, and support testing. The role also requires database development with Oracle and PL/SQL, implementation of governance and best practices, stakeholder communication, and progress reporting in an agile environment.

Act as liaison between various teams to gather and document business needs, create test plans, and assist in project execution.

Provide L1/L2 endpoint and enterprise app support while building AI-driven self-service, automations, and knowledge articles to reduce ticket volume. Troubleshoot hardware, software, and network issues, assist onboarding/offboarding, analyze ticket trends, and collaborate on problem resolution and AI tool evaluation.

Advise mid-market clients on technology and AI strategy, build 3-5 year IT roadmaps, engage C-suite to prioritize IT investments, design Microsoft-stack solution architectures, guide AI adoption and governance, optimize IT budgets/staffing, lead audits and special projects, and support pre-sales to generate consulting engagements.

Provides executive and employee communications during major IT incidents, translates complex technical topics into clear messages, develops presentations and communication strategies, supports communications tools, maintains brand standards, monitors media trends, and produces video content. Advises stakeholders and executives while coordinating Systemwide IT communications and strategic storytelling. The role requires strong writing, editing, storytelling, collaboration, technical aptitude, and the ability to work independently under pressure.

Lead and coordinate IT and security audits across cloud infrastructure, application security, IAM, vendor risk, and blockchain products; shape audit roadmap; produce executive- and Board-level reports; drive remediation and validate corrective actions; partner with technology leaders and mentor audit staff.

Lead end-to-end IT and security audits across cloud infrastructure, application security, IAM, vendor risk, and blockchain products. Plan and execute fieldwork, produce evidence-based reports for senior leaders and the Audit Committee, mentor junior auditors, validate remediation, and partner with Engineering and Security to improve controls while maintaining audit independence.

Lead and grow a Time & Attendance IT team, oversee design/configuration/support of UKG and related workforce management systems, ensure integrations with payroll/HRIS/ERP, maintain compliance with labor laws, drive process improvements, and partner with stakeholders to deliver accurate, auditable timekeeping solutions.

Supervise and perform SOC examinations, HITRUST certifications, and ISO assessments. Lead a team, review workpapers, analyze controls, and assess internal deficiencies while ensuring compliance with quality control policy.

Provide Tier 2 technical support and own escalations across devices, apps, and cloud platforms. Administer enterprise SaaS (Google Workspace, Atlassian, Okta, Jamf, Slack), perform root cause analysis, build SOPs/KB content, partner with cross-functional teams, and use automation and generative AI responsibly to reduce tickets and improve service.

The IT Subject Matter Expert will provide technical expertise and support for enterprise IT initiatives, governance, and modernization efforts within a federal environment, requiring strong analytical and problem-solving skills.

The CISO will develop and manage the Bank's information security programs, ensuring compliance and protecting customer data while mitigating risks. They will also lead a security team, oversee third-party risk, and promote a culture of security awareness across the organization.

Perform vendor security assessments, IT and application security reviews, and risk assessments. Coordinate remediation and compliance with security policies and standards (ISO, NIST, PCI). Communicate security requirements to IT and business teams, analyze security risks, and support IT projects to ensure regulatory and corporate compliance.

Provide technical leadership for the reliability, monitoring, security, performance, and continuous improvement of cloud data platforms, pipelines, applications, and analytics services. Responsibilities include incident management, disaster recovery, identity and secrets management, DevSecOps and CI/CD integration, automated health monitoring, performance tuning, capacity planning, cost optimization, compliance, and root-cause analysis across enterprise AWS environments.

Build and operate secure cloud DevSecOps platforms for a federal modernization program. Responsibilities include automating CI/CD pipelines and infrastructure provisioning, integrating security scanning and compliance controls, managing cloud security architecture, IAM, encryption, secrets, monitoring, vulnerability remediation, incident response, artifact repositories, and policy-as-code guardrails. The role also requires documentation, training, metrics reporting, and collaboration across development, operations, governance, and security teams.