1,009 Results for

Senior Security Jobs in Chesterfield, MO

Jobs

Senior Network WAN Engineer Ascension Health Alliance

Saint Louis, MO

Remote

Enterprise WAN & Routing Expertise: 8â10+ years of mission-critical experience designing, optimizing, and troubleshooting large-scale distributed networks running Cisco Catalyst SD-WAN (Viptela), Meraki SD-WAN, and complex routing protocols (BGP, OSPF, route policy control). Additional Preferences: Advanced Cisco Certifications: Cisco Certified Network Professional (CCNP) required, with strong preference for Cisco SD-WAN Specialist / Concentration credentials or Cisco Certified Internetwork Expert (CCIE Enterprise Infrastructure).

21 days ago

AI Engineer - FDE Software Engineering Sr. Manager Accenture Plc

St. Louis, MO

Accenture is a leading solutions and services company that helps the world's leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed across the enterprise, bringing together the talent of our approximately 800,000 people, our proprietary assets and platforms, and deep ecosystem relationships. You are: An AI Native Engineer with a minimum of 3 years of experience building cloud-native solutions, and deep expertise in designing and deploying agentic systems, especially for enterprise environments.

30+ days ago

Security Officer Command Center Patrol Allied Universal

St Louis, MO

As a Patrol Unarmed Officer at a financial institution, you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support a welcoming environment for employees, customers, and visitors. Conduct regular and random unarmed patrols of banking areas, entrances, parking areas, and the surrounding perimeter to help deter unauthorized activity and identify security-related concerns.

9 days ago

Security Officer Incident Response Allied Universal

St Louis, MO

As an Unarmed Patrol Officer at a logistics and distribution location, you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and support a welcoming environment for employees, visitors, and drivers. What You'll Do: Provide customer service to clients, drivers, visitors, and/or employees by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a logistics and distribution location.

9 days ago

Senior ServiceNow Developer EXOS (formerly Sondhi Solutions)

Saint Louis, MO

The Infrastructure Automation Team at our client is seeking a Senior ServiceNow Software Engineer to support a major greenfield ServiceNow implementation and the modernization of the team's existing ServiceNow development and automation workflows. As the new ServiceNow environment is introduced, existing ServiceNow development workflows, field mappings, integrations, and associated Ansible code will need to be reviewed and updated.

9 days ago

Security Office Patrol Support Allied Universal

St Louis, MO

As an Unarmed Security Officer at a higher education location, you will monitor and patrol assigned areas, maintain a visible presence to help deter incidents, and support a welcoming campus environment. What You'll Do: Provide customer service to students, faculty, staff, visitors, and campus community members while carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities.

3 days ago

Sr. Analyst Financial Coding Ascension Health Alliance

Saint Louis, MO

Remote

To ensure your safety, please remember: Ascension will never ask for payment or to provide banking or financial information as part of the job application or hiring process, our legitimate email communications will always come from an @ascension.org email address; do not trust other domains, and an official offer will only be extended to candidates who have completed a job application through our authorized applicant tracking system. Education: High School diploma equivalency with 2 years of cumulative experience OR Associate''s degree/Bachelor''s degree OR 4 years of applicable cumulative job specific experience required.

2 days ago

Security Officer Active Security Clearance Allied Universal

St Louis, MO

As a Security Officer supporting a dynamic aerospace and defense location, you will monitor assigned areas, conduct routine patrols, maintain a visible presence to help deter security-related incidents, and respond professionally to site needs. Benefits: Medical, dental, vision, basic life, AD&D, retirement plans, and disability insurance; seven holidays annually paid at time and a half, if worked; 40 hours of vacation after one year of employment at eligible work assignments (unused vacation is only paid out where required by law).

3 days ago

Senior Associate General Counsel Regulatory Compliance Emerson Electric Co

St. Louis, MO

Acts as lead attorney and strategic business partner for Emerson business leadership globally on all privacy and technology laws; Directly manages and otherwise leads a regional team of legal professionals, supporting their individual development, project management and program execution; Oversees and manages Emerson Law Department colleagues and outside counsel to ensure compliance with Emerson policies and applicable legal and regulatory requirements; Provides regular training to business unit and legal department personnel with respect to applicable regulations, procedures and best practices; Keeps business unit(s) and Law Department management fully advised of all significant developments concerning all material matters in a timely fashion; Exercises good professional judgment, acts with integrity, and drives results at all times to protect and enhance the image and reputation of Emerson and the Law Department; Supports the Vice President of Regulatory Compliance and Legal team in: Technology laws including cybersecurity, data privacy and AI. Oversees the post-acquisition legal integration process of newly acquired companies with regard to all applicable legal areas; Drives the evolution and implementation of the vision, mission, strategy and initiatives of the Regulatory Compliance Team and Legal Department; Serves as the lead legal resource for the Company's cybersecurity and privacy function and work closely with various departments across the company to help develop scalable solutions.

7 days ago

Digital Manufacturing Architect, Senior Manager/Associate Director Accenture Plc

St. Louis, MO

Our teams work directly in production facilities alongside controls engineers, plant managers, and IT leadership to design and deliver solutions that improve throughput, reduce downtime, and build the digital infrastructure that modern manufacturing requires. We bring together the talent of our approximately 814,000 people with proprietary assets and platforms, deep process and industry expertise, and leading ecosystem relationships to deliver end-to-end solutions and measurable outcomes at scale.

3 days ago

Security Officer Customer Relations Allied Universal

St Louis, MO

As a Patrol Unarmed Officer at a logistics and distribution location, you will conduct routine patrols, maintain a visible presence to help deter security-related incidents, and support a welcoming environment for employees, visitors, and deliveries. What You'll Do: Provide customer service to clients, drivers, visitors, and/or employees by carrying out security-related procedures, site-specific policies, and when appropriate, emergency response activities at a logistics and distribution location.

9 days ago

Security Officer Incident Assessment Allied Universal

St Louis, MO

As a Security Officer Enhanced Part Time Patrol Incident Assessment in Saint Louis, MO, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Conduct regular and random foot and/or vehicle patrols of campus buildings, academic areas, residence halls, parking areas, and perimeter locations to help identify and report unusual activity or potential concerns.

14 days ago

Security Officer Data Center Allied Universal

St Louis, MO

As a Security Officer Data Center in Saint Louis, MO, this role is designed to provide reliable, consistent hours at an assigned site with the flexibility for you to earn more by picking-up additional shifts when it works for you. Earn More, Claim-A-Shift Program: In addition to your fixed shift, you may pick-up extra shifts through our scheduling platform, allowing you to increase earnings and gain experience across multiple sites.

21 days ago

AI - Cybersecurity Forward Deployed Engineer - FDE Senior Manager Accenture Plc

St. Louis, MO

Deliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Lead AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.

30+ days ago

Sr. AI & Machine Learning Engineer Post Holdings Inc

Saint Louis, MO

Our history is evidence of that fact with over 100 years of heritage and growth from brands that transcend generations like Honey Bunches of Oats, Fruity Pebbles, Malt-O-Meal, Bob Evans, Kibbles 'n Bits, Egg Beaters, Peter Pan peanut butter and more. Over the past 13 years, Post has made 28+ acquisitions and innovative financial transactions and reached $8.2 billion in net sales in fiscal 2025.

14 days ago

Senior Solutions Architect - US Remote Motorola Solutions Inc

Remote

$95,000–$105,000 / year

Required Skills: High School diploma, Bachelor's Degree in Engineering, General Studies, Information Systems, or Technology, plus working experience in one of the following areas: Systems Integration, Software Engineering, Systems Engineering, Product Development, Public Safety, Systems Test, or Systems Support. This position is subject to working in high-security areas governed by the US Department of Justice's "Criminal Justice Information Services (CJIS) Security Policy" and therefore requires successfully passing a more stringent fingerprint background check administered by Motorola Solutions Inc. customers.

17 days ago

Enterprise AI Value Strategy Consultant / Manager / Senior Manager Accenture Plc

St. Louis, MO

Our AI and Data Strategy practitioners work to create and execute an organizations business strategy for AI and Data transformation including: defining a compelling industry vision, creating value models, architecting a client's talent strategy, ecosystem partnership approaches, creating scalable operating, envisioning best-in-class business/technology architecture & roadmaps. We work with C-suite executives, leaders and boards of the world's leading organizations, helping them reinvent every part of their enterprise to drive greater growth, enhance competitiveness, implement operational improvements, reduce cost, deliver sustainable 360° stakeholder value, and set a new performance frontier for themselves and the industry in which they operate.

25 days ago

Senior Auditor Bunge Global SA

Chesterfield, MO

Experience working with enterprise data platforms and cloud technologies, including Google Cloud Platform (GCP), BigQuery, Cloud Storage, Dataproc, or related cloud analytics services. Professional certifications such as Certified Internal Auditor (CIA), Certified Information Systems Auditor (CISA), Certified Data Analyst, Google Cloud certification, Microsoft Power BI certification, or similar credentials are a plus.

30+ days ago

Senior Account Manager/Sr. Enterprise Account Manager (MedInsight) Milliman Inc

St. Louis, MO

Remote

$90,620–$145,130 / year

MedInsight is a subsidiary of Milliman; a global, employee-owned consultancy providing actuarial consulting, retirement funding and healthcare financing, enterprise risk management and regulatory compliance, data analytics and business transformation as well as a range of other consulting and technology solutions. For candidates residing in: Alaska, California, Connecticut, Illinois, Maryland, Massachusetts, New Jersey, New York City, Pennsylvania, Virginia, Washington, or the District of Columbia: $90,620 - $145,130 if overall experience is less than 5 years; and.

30+ days ago

Sr. Devops Engineer (Azure) - St. Louis, MO (Hybrid) Oakwood Systems Group Inc.

Saint Louis, MO

You'll work directly with engineering, security, and leadership, with autonomy to fix what's slowing teams down. Serve as the technical lead with our managed service provider (NOC/SOC) on monitoring, alerting, and incident response.

15 days ago

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Senior Security Jobs in Chesterfield, MO

Senior Network WAN Engineer Ascension Health Alliance

AI Engineer - FDE Software Engineering Sr. Manager Accenture Plc

Security Officer Command Center Patrol Allied Universal

Security Officer Incident Response Allied Universal

Senior ServiceNow Developer EXOS (formerly Sondhi Solutions)

Security Office Patrol Support Allied Universal

Sr. Analyst Financial Coding Ascension Health Alliance

Security Officer Active Security Clearance Allied Universal

Senior Associate General Counsel Regulatory Compliance Emerson Electric Co

Digital Manufacturing Architect, Senior Manager/Associate Director Accenture Plc

Security Officer Customer Relations Allied Universal

Security Officer Incident Assessment Allied Universal

Security Officer Data Center Allied Universal

AI - Cybersecurity Forward Deployed Engineer - FDE Senior Manager Accenture Plc

Sr. AI & Machine Learning Engineer Post Holdings Inc

Senior Solutions Architect - US Remote Motorola Solutions Inc

Enterprise AI Value Strategy Consultant / Manager / Senior Manager Accenture Plc

Senior Auditor Bunge Global SA

Senior Account Manager/Sr. Enterprise Account Manager (MedInsight) Milliman Inc

Sr. Devops Engineer (Azure) - St. Louis, MO (Hybrid) Oakwood Systems Group Inc.

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