1

Senior Security Engineer Jobs in Missouri (NOW HIRING)

Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

Application Security Engineer (Senior AppSec) Location: Remote Duration: 6-12+ Months Contract Role Overview We are seeking experienced Senior Application Security Engineers to join our team and play ...

MSP Security Engineer

California, MO · On-site

$90 - $120/hr

Collaborate with senior engineers to translate security plans into executed work Required Qualifications * 3+ years of experience in IT security, systems administration, or a closely related ...

Showing results 21-40

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 Product Security Engineer - Avionics Development

Boeing

Saint Louis, MO • On-site

$111K - $152K/yr

Full-time

Medical, Life, Retirement

Re-posted 28 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 617 frontline employees who took The Breakroom Quiz

33rd of 545 rated manufacturers


Job description

Senior Product Security Engineer - Avionics Development

Company:

The Boeing Company

Boeing is seeking an innovative and experienced Senior Product Security Engineer - Avionics Development to join our growing team as part of an integrated Product Security Organization, located in Berkeley, MO, Hazelwood, MO, Saint Louis, MO, Saint Charles, MO, Arlington, VA, Herndon, VA. The successful candidate will be responsible for the development, implementation, and sustainment of product cyber security and resiliency engineering for avionics through requirements, design, analysis, build, test, production, operations, support and sustainment.

You will be a part of Boeing's Product Security Engineering Organization, which is a growing multi-disciplinary cybersecurity engineering organization that is responsible for the cyber security and resiliency of our products, platforms, and services. You will have the opportunity to shape and influence Product Security Engineering within Boeing and engage with Boeing's Product Security community. Furthermore, your effort will directly inform our Enterprise Product Security Engineering team with lessons learned and technologies, that directly enhances our commercial and defense offerings.

Primary responsibilities:

  • Lead the development, implementation, and sustainment of product security for Boeing avionics systems, throughout the requirements, design, analysis, build, test, production, operations, support and sustainment lifecycle
  • Coordinate with platforms and system-of-systems product security counterparts for requirements, activities, artifacts, and solutions
  • Coordinate with other engineering stakeholders - systems, software, and hardware - advising on the results of security analysis - to develop secure architectures and designs
  • Lead, establish, and integrate standards and processes for product security engineering for avionics development, and to meet applicable program and certification requirements
  • Utilize the Risk Engineering digital thread to inform product requirements surrounding cyber survivability against specified cyber threats - by performing criticality, adversity, threat analysis for avionics systems
  • Assess internal customer requirements to derive strategies and detailed security requirements system and technical requirements
  • Execute PSE activities - security requirements, architectures, risk assessments
  • Document PSE activities and deliver PSE artifacts
  • Lead risk reduction and technology maturation activities resulting in innovative solutions in product and services offering
  • Identify and elevate product security risks to integrated product team(s) and management

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed locations.

Basic Qualifications (Required Skills and Experience):

  • Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement
  • 9+ years of related work experience or an equivalent combination of education and experience
  • Experience with commercial and/or military aircraft avionics
  • Experience in deriving technical requirements from customer input or eliciting customer requirements
  • Experience solving complex business problems and delivering solutions via technology
  • Experience do you have in presenting technical briefings to various audiences
  • Knowledge of security practices and principles associated with risk analysis and assessment

Preferred Qualifications (Desired Skills and Experience):

  • Active technical security certification (ex. ISC2 - International Information System Security Certification, CISSP - Certified Information Systems Security Professional, GIAC - Global Information Assurance Certification)
  • Experience designing, supporting, or executing AI, data, privacy, cybersecurity, or other technology risks assessments and translating findings into practical controls and process improvements
  • Experience in security domain, e.g. defining penetration testing, architecting product security posture
  • Experience working with and/or developing embedded systems
  • Experience in the field of Cybersecurity, anti-tamper and/or secure computing and knowledge of Department of Defense (DoD) policies and requirements related to Cybersecurity
  • Experience in combination of test planning and execution experience including; Cyber Test and Evaluation activities such as penetration testing, threat, adversity and risk analysis, and exploitation tool development, tailoring, and use and general cybersecurity engineering
  • Active U.S. Security Clearance in the past 24 months

Drug Free Workplace:

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary Pay Range: $162,350 - $234,600

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

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.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position does not require a Security Clearance.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

EEO is the law

Boeing EEO Policy

Request an Accommodation

Applicant Privacy


Boeing Participates in E - Verify

  • E-Verify (English)
  • E-Verify (Spanish)

Right to Work Statement

  • Right to Work(English)
  • Right to Work(Spanish)

What Boeing employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Boeing logo

About Boeing

Sourced by ZipRecruiter

At Boeing, we are all innovators on a mission to connect, protect, explore and inspire. From the sea bed to outer space, you'll learn and grow, contributing to work that shapes the world. Find your future with us.

Industry

Aviation and aerospace product and parts manufacturing

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US