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565

Principal Systems Engineer Jobs in O Fallon, MO

Average Salary in USD

Average Salary: $175,000

Leonardo DRS

$108K - $162K *

The Principal Software Engineer position at Leonardo DRS Land Systems involves developing, designing, and supporting software solutions for defense industries. The role requires expertise in software...

4d ago

  •   8 - 10 years exp.  •   Aerospace & Defense
Leonardo DRS

$108K - $162K *

The Principal Software Engineer position at Leonardo DRS Land Systems involves developing, designing, and supporting software solutions for defense industries. The role requires expertise in software...

4d ago

  •   8 - 10 years exp.  •   Aerospace & Defense
MasterCard

$80K - $150K *

Support services before they go live through activities such as system design consulting, capacity planning and launch reviews.

1w ago

  •     Finance & Insurance
MasterCard

$150K - $250K *

Has strong business and customer knowledge that is used to drive decisions to meet Mastercard business and technical strategy in delivery of products from the program...

1w ago

  •     Finance & Insurance
MasterCard

$100K - $200K *

Partner with the development and product team of a new application to establish the right monitoring and alerting strategy and create the framework to achieve zero downtime during deployment...

1w ago

  •     Finance & Insurance
MasterCard

$80K - $100K *

Drives implementation of quality engineering best practices to deliver services and solutions that meet stakeholders needs (e.g., consumers, merchants, issuers, governments)...

1w ago

  •     Finance & Insurance
MasterCard

$100K - $200K *

Develop architectural standards and direct multidiscipline teams to rollout proof of concept and pilot designs, ensure a smooth transition to engineering for full scale deployment...

6d ago

  •   5 - 7 years exp.  •   Finance & Insurance
MasterCard

$150K - $250K *

Work with business/product owners to architect and deliver new services to introduce new products and bundles.

3w ago

  •     Finance & Insurance
Leonardo DRS

$150K - $200K *

Responsible for becoming knowledgeable of and fully understanding the requirements, specifications, and customer’s expectations of a stabilized pointing and tracking system...

3w ago

  •   8 - 10 years exp.  •   Aerospace & Defense
Mercy

$200K - $250K *

Primary Function Designs, develops, modifies, debugs and evaluates programs for functional or operational areas Analyzes complex business problems to be solved with automated systems...

2w ago

  •   11 - 15 years exp.  •   Healthcare
Leonardo DRS

$150K - $200K *

Become knowledgeable of and fully understanding the requirements, specifications, and customer’s expectations of an EO system or subsystem.

3w ago

  •   8 - 10 years exp.  •   Aerospace & Defense
Bausch & Lomb Incorporated

$100K - $150K *

Collaborates with personnel from marketing, manufacturing, and quality to ensure that new designs meet customer requirements.

3w ago

  •   11 - 15 years exp.  •   Healthcare
MasterCard

$150K - $250K *

O Fallon, MO (Saint Charles County) and 1 other locationsIn-Person

Partnering with business and other technology teams to set technical strategy, roadmaps and direction, providing direction to project technical leads and reviewing designs...

4w ago

  •     Finance & Insurance
BlackBerry Corporation

$100K - $150K *

Waterloo, IL (Monroe County) and 1 other locationsIn-Person

Develop sales enablement tools such as white papers, presentations, competitive analysis, and content to support the selling process.

3w ago

  •   5 - 7 years exp.  •   Enterprise Technology
MasterCard

$150K - $250K *

Saint Louis, MO (Saint Louis City County) and 1 other locationsRemote

Contribute and lead guild initiatives by engaging and mentoring engineers at all levels to improve the craftsmanship of software engineering.

More than 4w ago

  •     Finance & Insurance
MasterCard

$150K - $250K *

Saint Louis, MO (Saint Louis City County) and 1 other locationsRemote

Performance engineering experience to ensure applications are built to scale, run, and perform for varying demands.

More than 4w ago

  •     Finance & Insurance
MasterCard

$100K - $200K *

Scale systems sustainably through mechanisms like automation, and evolve systems by pushing for changes that improve reliability and velocity.

More than 4w ago

  •     Finance & Insurance
Belcan

$72K - $104K *

A Systems Engineer job working in St. Louis, MO 63042 is currently available at Belcan. This is a full-time direct position with benefits. We are seeking a talented Systems Engineering professional to...

2d ago

  •   Less than 5 years exp.  •   Information Technology
Boeing

$85K - $115K *

The Systems Engineer position at Boeing Intelligence & Analytics involves analyzing requirements, leading design and development efforts, and providing guidance on system architecture and design. The...

1w ago

  •     Aerospace & Defense
TeamSnap

$200K - $250K *

Louisiana, MO (Pike County) and 9 other locationsRemote

Supporting execution of critical projects via joining scrum teams as an additive team member, ensuring the continuity of deliverables beyond scrum team interaction...

More than 4w ago

  •     Hospitality & Recreation
Boeing

$143K - $194K *

Bridgeton, MO (Saint Louis County) and 1 other locationsIn-Person

Responsible for overall system architecture and detailed design of radar test benches and target generators.

More than 4w ago

  •   15+ years exp.  •   Aerospace & Defense
Peraton

$100K - $200K *

To achieve the future mission needs of our customers, Peraton is seeking talented individuals in the Northern Virginia Area to enable enterprise transformation...

5d ago

  •   11 - 15 years exp.  •   Aerospace & Defense
SAIC

$80K - $120K *

Seeking a Corporate Communication Specialist to coordinate and run site visits for N2W, develop communication materials, and manage event logistics.

More than 4w ago

  •   8 - 10 years exp.  •   Information Technology
Spectrum

$100K - $150K *

The Principal Architect I is responsible for designing applications or services within an organization, working with an enterprise architect for strategic direction...

More than 4w ago

  •   5 - 7 years exp.  •   Transportation
Fortinet

$100K - $150K *

The Systems Engineer's main mission will be to support the sales organization in all technical matters regarding pre-sales, sales calls, and post-sales...

2w ago

  •   5 - 7 years exp.  •   Information Technology