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Cryptography Engineer Jobs in Missouri (NOW HIRING)

Sr. Android Developer

Lake Saint Louis, MO · On-site

$55 - $69.75/hr

Job Title: Sr. Android Developer Location: St. Louis, MO Duration: 12+ months Role of a Lead ... Experience in digital identity, security and cryptography is an added advantage * Strong knowledge ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Our inventory of shared services include cryptography, certificate management, code signing, and key management. This Senior Software Engineer will be responsible for the component design ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Our inventory of shared services include cryptography, certificate management, code signing, and key management. This Senior Software Engineer will be responsible for the component design ...

... cryptography, data science, security), across our core technology hubs (NYC, Aarhus, and Tel Aviv ... engineering, R&D, or other deeply technical global organizations at high‑growth technology ...

Showing results 21-40

Cryptography Engineer information

See Missouri salary details

$31K

$83.7K

$133.2K

How much do cryptography engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for cryptography engineer in Missouri is $83,654.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,400.00 and $102,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a cryptography engineer, and why are they important?

To thrive as a Cryptography Engineer, you need a strong background in mathematics, computer science, and cryptographic protocols, typically supported by a relevant degree. Proficiency with programming languages (such as C, C++, Python, or Java), cryptographic libraries, and familiarity with industry certifications like CISSP or CEH are highly valued. Problem-solving, attention to detail, and the ability to clearly communicate complex concepts are important soft skills in this field. These skills are crucial for designing secure systems, identifying vulnerabilities, and effectively collaborating within security-focused teams.

What are the typical daily tasks and challenges faced by a cryptography engineer?

Cryptography Engineers spend their days designing, implementing, and analyzing cryptographic algorithms and protocols to secure sensitive data and communications. Their work involves collaborating closely with software developers, security analysts, and IT teams to integrate encryption solutions into products and systems while ensuring compliance with industry standards. Common challenges in this role include keeping up with evolving cyber threats, maintaining strong documentation, and troubleshooting complex security issues. The position often requires a balance of independent research and cross-functional teamwork to develop innovative solutions that safeguard information.

What is a cryptography engineer?

A Cryptography Engineer is a specialized security professional who designs, implements, and analyzes cryptographic systems to protect data and communications. They work on encryption algorithms, secure protocols, and cryptographic libraries to ensure confidentiality, integrity, and authentication. Their role is crucial in industries such as cybersecurity, finance, and telecommunications to safeguard sensitive information from unauthorized access or cyber threats. They often collaborate with software engineers, security teams, and researchers to develop robust cryptographic solutions.

What are popular job titles related to Cryptography Engineer jobs in Missouri? For Cryptography Engineer jobs in Missouri, the most frequently searched job titles are:
Infographic showing various Cryptography Engineer job openings in Missouri as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $83,654 per year, or $40.2 per hour.

Experienced Product Security Engineer (Integration)***Signing Bonus Potential***

Boeing

Berkeley, MO

Full-time

Medical, Life, Retirement, PTO

Re-posted 10 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 612 frontline employees who took The Breakroom Quiz

31st of 538 rated manufacturers


Job description

Experienced Product Security Engineer (Integration)***Signing Bonus Potential***

Company:

The Boeing Company

Boeing is hiring for an Experienced Product Security Engineer (Integration) to join our team located in Berkeley, MO.

At Boeing, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company where diversity, equity and inclusion are shared values. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us to build something better for yourself and for our customers and for the world.

Be part of a team that designs and protects our nation's most advanced capabilities.

Position Overview:
The Boeing Company is seeking experienced engineers to contribute to the design and development efforts for key computing assets embedded in the most advanced Boeing defense platforms. This job is an opportunity to be part of the Boeing Anti-Tamper Engineering Capability Center, which is tasked with the protection of all critical computers across all defense products developed within

Boeing. Unlike most aerospace jobs where a team is focused on building a singular product for a specific customer, a career in Boeing's Anti-Tamper Engineering Capability Center offers the opportunity to contribute to products across Boeing's entire elite defense portfolio.

These positions are based in St. Louis, MO and focused on design/integration/test engineering. Experienced Integration Engineers work directly with customers to define system requirements and architectures, develop and provide oversight of these new designs, and work within all aspects of the system life cycle through final testing, verification, and fielding.

We are growing our team to ensure that new and unique protection solutions can be fielded across all of our Boeing and supplier-generated products. Expected solutions will span both hardware and software domains.

Position Responsibilities:

  • Support development programs, research efforts, and strategic initiatives in the areas of Product Security / Anti-Tamper

  • Develop requirements, documentation, test plans, test procedures and participate in verification activities in support of Anti-tamper development efforts

  • Work with platform chief engineers, chief architects, and team leads to define platform architectures and implementations that will allow the fielding and sales of the most advanced tactical capabilities.

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

This position requires an active U.S. Secret US Security Clearance (U.S. Citizenship Required) (A U.S. Security Clearance that has been active in the past 24 months is considered active) or above and the ability to obtain additional clearances, for which the US Government requires US Citizenship.

A final Secret Clearance Pre-Start is required.

Basic Qualifications: (Required Skills/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

  • 5 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications.

  • Experience in design, development, and integration of complex electronic systems or subsystems.

  • Experience supporting Military/Defense customers

Preferred Qualifications: (Desired Skills/Experience):

  • Experience in the anti-tamper or product security domains

  • Experience in requirements analysis

  • Experience or interest in cryptography, secure communications protocols and reverse engineering techniques at a system and component level

  • Experience or interest in commercial off the shelf (COTS) FPGA's and COTS security features

  • Current US Top Secret Clearance preferred

Potential Signing Bonus for Eligible/Qualified candidate.

Conflict of Interest:
Successful candidates for this job must satisfy Company's Conflict of Interest (COI) assessment process.

Typical Education/Experience:
Education/experience typically acquired through advanced technical education from an accredited course of study in engineering, computer science, engineering data science, mathematics, physics or chemistry (e.g. Bachelor) and typically 5 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications. In the USA, ABET accreditation is the preferred, although not required, accreditation standard.


Relocation: This position offers relocation based on candidate eligibility.

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.

Shift: This position is for 1st shift.

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.

Boeing offers a comprehensive benefits package including generous Paid Time Off (PTO), flexible work environment, paid parental leave, 401k matching, extremely generous tuition assistance for earning advanced degrees, and paid medical leave programs.

Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:

  • Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting

  • Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

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.

Please note that the salary information shown below is a general guideline only. Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range:
Level 3 (Experienced): $128,350 - $173,650

Language Requirements:

Not Applicable

Education:

Not Applicable

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 requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

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)

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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.

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