1

Senior Security Engineer Jobs in Missouri (NOW HIRING)

Senior Cloud & Security Engineer

Saint Louis, MO ยท Hybrid

$111K - $152K/yr

Establish engineering standards for identity, networking, monitoring, resiliency, backup, and operational support * Partner with architecture, infrastructure, networking, and security teams to ...

Senior Security Researcher

Kansas City, MO ยท On-site

$120 - $180/hr

As Senior Security Researcher, you'll study emerging adversary behavior, build the detections and ... Work with Detection Engineering, Forward Deployment, and Software Engineering to ship research ...

Senior DevSecOps Engineer

Berkeley, MO ยท On-site

$107K - $147K/yr

This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. The Mission Systems Senior DevSecOps Engineer will be responsible for establishing ...

Senior DevSecOps Engineer

Berkeley, MO ยท On-site

$107K - $147K/yr

This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. The Mission Systems Senior DevSecOps Engineer will be responsible for establishing ...

Senior DevSecOps Engineer

Berkeley, MO ยท On-site

$107K - $147K/yr

This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. The Mission Systems Senior DevSecOps Engineer will be responsible for establishing ...

Senior Product Security

California, MO ยท On-site

$150 - $210/hr

Reduce manual validation costs through engineering * Author static analysis rules that block ... Provide security consulting on difficult architectural questions * Apply and extend the scoping ...

New

Title and Summary Principal, AI Security Engineer Summary As a Principal Information Security ... Partner with senior leaders to align AI security initiatives with enterprise risk management ...

New

Staff Security Engineer

California, MO ยท On-site

$190 - $240/hr

Staff Security Engineer Employment Type Full time Location Type On-site DDN is seeking a highly experienced Sr. Staff Security Architect to lead the design and implementation of end-to-end security ...

Showing results 41-60

Senior Security Engineer information

See Missouri salary details

$68.9K

$128.6K

$174.9K

How much do senior security engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior security engineer in Missouri is $128,629.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,400.00 and $147,300.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to be a senior security engineer?

To thrive as a Senior Security Engineer, you need deep expertise in network security, risk assessment, incident response, and a relevant degree or equivalent experience. Familiarity with security tools such as SIEM platforms, firewalls, IDS/IPS, and certifications like CISSP or CEH are typically required. Strong analytical thinking, effective communication, and leadership abilities help you excel in complex security environments. These skills and qualifications are crucial to safeguard organizational assets and maintain robust defense against evolving cyber threats.

How does a senior security engineer collaborate with other departments to enhance organizational security?

Senior Security Engineers frequently work cross-functionally, partnering with IT, software development, and compliance teams to implement security best practices and respond to incidents. They play a key role in conducting security reviews, advising on secure design, and leading incident response efforts. Effective communication and collaboration are essential, as these engineers often translate technical risks into business terms and provide guidance during audits or vulnerability assessments. This collaborative approach helps ensure comprehensive protection across all organizational assets.

What is the difference between Senior Security Engineer vs Security Analyst?

AspectSenior Security EngineerSecurity Analyst
Required CredentialsCertifications like CISSP, CISA, CEH; Bachelor's or Master's in Cybersecurity or related fieldsCertifications like CompTIA Security+, GIAC Security Essentials; Bachelor's in Cybersecurity, Information Technology, or related fields
Work EnvironmentDesigning security systems, implementing security measures, leading security projectsMonitoring security alerts, analyzing threats, conducting security assessments
Employer & Industry UsageUsed in tech companies, finance, healthcare for security infrastructure rolesCommon in various industries for threat detection and incident response

The main difference is that Senior Security Engineers focus on designing and implementing security solutions, while Security Analysts primarily monitor and analyze security threats. Both roles require relevant certifications and work in similar environments, but their responsibilities differ in scope and focus.

What are the most commonly searched types of Security Engineer jobs in Missouri?

The most popular types of Security Engineer jobs in Missouri are:

What cities in Missouri are hiring for Senior Security Engineer jobs?

Cities in Missouri with the most Senior Security Engineer job openings:

Infographic showing various Senior Security Engineer job openings in Missouri as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $128,629 per year, or $61.8 per hour.

Senior Cloud & Security Engineer

Armaninollp

Saint Louis, MO โ€ข Hybrid

$111K - $152K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 7 days ago


Key responsibilities

  • Design and implement cloud architecture solutions across Azure, Microsoft 365, and hybrid environments

  • Develop and maintain cloud foundations, including landing zones, subscription design, governance, and onboarding standards

  • Partner with architecture, infrastructure, networking, and security teams to deliver scalable cloud solutions


Job description

At Armanino, you determine your career path. This means it's possible to pursue challenges you are passionate about, in industries you care about.

Armanino is proud to beAmong the top 20 Largest Firms in the Nationand one of theBest Places to Work. We have a community of resources that are ready and willing to support your ideas, build your skills and expand your professional network. We want you to integrate all aspects of your life with your career. At Armanino, we know you don't check-out of life when you check-in at work. That's why we've created a unique work environment where your passions, work, and family & friends can overlap. We want to help you achieve growth by giving you access to a network of smart and supportive people, willing to listen to your ideas.

Job Responsibilities

  • Design and implement cloud architecture solutions across Azure, Microsoft 365, and hybrid environments

  • Develop and mature cloud foundations, including landing zones, subscription design, governance, and onboarding standards

  • Establish engineering standards for identity, networking, monitoring, resiliency, backup, and operational support

  • Partner with architecture, infrastructure, networking, and security teams to deliver scalable cloud solutions

  • Enable and integrate Microsoft security, compliance, identity, endpoint, and AI capabilities across the enterprise platform

  • Improve cloud operations through enhanced monitoring, alerting, dashboards, telemetry, and service readiness practices

  • Develop and maintain cloud governance standards, onboarding processes, and policy enforcement practices

  • Implement secure, resilient cloud designs that align with compliance, audit, and risk management requirements

  • Support security hardening, baseline remediation, and secure configuration initiatives across Azure and Microsoft 365 environments

  • Translate Microsoft E5 and E7 capabilities into scalable engineering standards and operational processes

  • Strengthen cloud cost governance through tagging, budget monitoring, reporting, and FinOps practices

  • Identify and remediate inefficiencies, configuration drift, and unsupported cloud patterns

  • Provide technical leadership, mentorship, and knowledge transfer to engineering teams

  • Document standards, procedures, runbooks, and support models to improve operational maturity and consistency

  • Contribute to cloud and security roadmap initiatives through hands-on engineering and cross-functional collaboration

Requirements

  • Bachelor's degree in Information Technology, Computer Science, Cybersecurity, or a related field, or equivalent practical experience

  • Minimum of 7+ years of experience in cloud engineering, infrastructure engineering, platform engineering, systems engineering, or security engineering, to include but not limited to the following:

  • Expert hands-on experience with Azure, Microsoft 365, and hybrid infrastructure environments

  • Experience implementing cloud foundations, landing zones, governance frameworks, monitoring, and operational support models

  • Experience with scripting and automation using PowerShell, Python, or similar technologies

Preferred Qualifications

  • Expertise with Microsoft security and compliance technologies, including Entra ID, Defender, Intune, Purview, and Security Copilot

  • Experience enabling Microsoft 365 Copilot, Security Copilot, Entra Suite, or other AI governance capabilities

  • Experience designing Azure landing zones and enterprise cloud governance frameworks

  • Knowledge of cloud networking, hybrid connectivity, segmentation, and identity-aware access controls

  • Experience with observability, logging, monitoring, backup, recovery, and production readiness practices

  • FinOps experience, including cloud cost optimization, reporting, and budget governance

  • Industry certifications such as Azure Solutions Architect Expert, Azure Administrator Associate, Azure Security Engineer Associate, CISSP, CCSP, or equivalent

  • Experience mentoring engineers and driving cloud platform standardization across large environments

"Armanino" is the brand name under which Armanino LLP and Armanino Advisory LLC, independently owned entities, provide professional services in an alternative practice structure in accordance with law, regulations, and professional standards. Armanino LLP is a licensed independent CPA firm that provides attest services, and Armanino Advisory LLC and its subsidiary entities provide tax, advisory, and business consulting services. Armanino Advisory LLC and its subsidiary entities are not licensed CPA firms.

Armanino provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Armanino complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Armanino expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of Armanino employees to perform their job duties may result in discipline up to and including discharge.

Armanino does not accept unsolicited candidates, referrals, or resumes from any staffing agency, recruiting service, sourcing entity, or third-party paid service at any time. Any referrals, resumes, or candidates submitted to Armanino or any employee or owner of Armanino without a pre-existing agreement signed by both parties covering the submission will be considered the property of Armanino and not subject to any fees or charges. For existing agreements, a role must be approved and open to external search; otherwise, unsolicited and unapproved submittals and referrals will be considered Armanino property and free of fees. In addition, Talent Acquisition is the sole point of contact, and contacting others in our organization without Talent Acquisition's knowledge will result in termination of contract.

Certain states require us to disclose the pay range and benefits summary for job openings. For Colorado residents, the compensation range for this position: $116,100 - $158,200. For Washington residents, Illinois residents, New York residents, and Southern California residents, the compensation range for this position: $127,800 - $174,000. For Northern California residents, the compensation range for this position: $133,600 - $181,900. Compensation may vary based on skills, role, and location. Eligible employees at certain levels can participate in a discretionary long-term financial incentive plan, subject to plan participation rules.

Armanino has a robust offering of benefits, including:

  • Medical, dental, vision

  • Generous PTO plan and paid sick time

  • Flexible work arrangements

  • 401K with Profit Sharing

  • Wellness program

  • Generous parental leave

  • 11 paid holidays

For positions based in San Francisco, consistent with the SF Fair Chance Ordinance, an arrest and conviction record will not automatically disqualify a qualified applicant from consideration.

For Individuals who would be working within the City of Los Angeles, Armanino will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance

To view our Consumer Notice at Collection for job applicants, please visit: https://www.armanino.com/terms/ccpa-employee-notice/

We have a community of resources that are ready and willing to support your ideas, build your skills and expand your professional network.