Information Systems Security Engineer jobs in Missouri State USA

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 25 Sep 2026

that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide... by Mastercards security policies and practices; Ensure the confidentiality and integrity of the information being accessed

Data Engineer

Company: IQUASAR LLC |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 24 Sep 2026

iQuasar is seeking to fill a Data Engineer in St. Louis, MO. Position: Data Engineer Location: St. Louis, MO... ( Onsite Mon-Fri) - Travel expenses will be paid Clearance: Secret Role Overview: The Data Engineer plays a crucial role

Sr E&i Reliability Engineer

Company: BASF |

Location: Palmyra, MO, USA

| Salary: unspecified | Date posted: 24 Sep 2026

We are looking for a Sr. Electrical & Instrumentation (E&I) Reliability Engineer I to join our Agricultural Solutions..., control systems, and safety-related assets throughout their lifecycle. You will also be responsible for providing reliability

Principal Engineer - Systems

Company: Enterprise Rent-A-Car |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 24 Sep 2026

Information Systems, Management Information Systems, or related field preferred... (email, unified communications, collaboration, etc.), identity solutions (Active Directory, Entra, AppSec, etc.), security

Cybersecurity Engineer

Company: SAIC |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 23 Sep 2026

that modernize and enable critical national imperatives. We are seeking a highly motivated Information System Security Officer... and operation instructions for IT, Information Assurance, and Information Management (IT/IA/IM), and perform periodic security

Lead System Administrator, Hybrid, St. Louis Region

Company: Mercy |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 23 Sep 2026

. Upgrades and Patching: Perform regular upgrades and patching of NetApp systems to maintain security and performance... serves as a technical leader for storage technologies, ensuring the availability, performance, security, and scalability

Principal Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 23 Sep 2026

to your email promptly. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks... of, Mastercard is responsible for information security and must: Abide by Mastercards security policies and practices; Ensure

Associate Software Engineer

Company: Boeing |

Location: Hazelwood, MO - Maryland Heights, MO, USA

| Salary: US$82000 - 89000 per year | Date posted: 23 Sep 2026

, training, and supporting high-quality, cost-effective information technology and business intelligence solutions... an Associate Software Engineer in Maryland Heights, MO and/or Hazelwood, MO. In this role you will develop software for the F-15

F-22 Lead System Designer

Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 22 Sep 2026

to develop and document complex electronic and electrical system and software requirements for F-22 avionics sub-systems...; risks, issues, and opportunities; and help needed. Clearly communicate technical information to other engineers

Lead Design And Analysis Engineer (electrical Systems Design)

Company: Boeing |

Location: Berkeley, MO, USA

| Salary: unspecified | Date posted: 22 Sep 2026

. Find your future with us. Boeing is currently hiring for a Lead Design and Analysis Engineer located in Berkeley, MO to be a part... will be required to work onsite at one of the listed location options. This position requires the ability to obtain a US Secret Security

Senior Service Management Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$96000 - 163000 per year | Date posted: 22 Sep 2026

for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercards security policies... potential. Title and Summary Senior Service Management Engineer Who is Mastercard? At Mastercard technology, we work

Lead Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 22 Sep 2026

that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide... by Mastercards security policies and practices; Ensure the confidentiality and integrity of the information being accessed

Senior Saviynt Engineer - Iam

Company: Edward Jones |

Location: Saint Louis, MO, USA

| Salary: unspecified | Date posted: 19 Sep 2026

Experience using ticketing systems (e.g., Jira) Primary Skills: Saviynt, Saviynt Security Manager Extensive design...Opportunity Overview Team Overview: We're seeking a highly skilled Saviynt Engineer/ Solution Architect

Software Engineer Ii

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 18 Sep 2026

for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercards security policies... potential. Title and Summary Software Engineer II The Core Payments department is hiring a highly motivated Software

Software Engineer Ii - Decision Management Program

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 18 Sep 2026

to your email promptly. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks... of, Mastercard is responsible for information security and must: Abide by Mastercards security policies and practices; Ensure

Senior Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 18 Sep 2026

, Engineering, Information Technology, Information Systems, or a related field, or equivalent practical experience. 5+ years... for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercards security policies

Euc Engineer - Vulnerability Management

Company: World Wide Technology |

Location: Saint Louis, MO, USA

| Salary: US$90000 - 112500 per year | Date posted: 18 Sep 2026

Job Description: Qualifications: Bachelors Degree in Arts/Sciences (BA/BS) Information Technology, Information... Systems, or Computer Science preferred. A minimum of 8 years' progressive experience in a related field preferred 5 years

T&d Projects Manager (kansas City)

Company: Burns & McDonnell |

Location: Kansas City, MO, USA

| Salary: unspecified | Date posted: 17 Sep 2026

architecture, and security systems) into data center client proposals and master planning. Design & Design-Build Growth: Position...; and the ability to clearly and effectively present complex information to all levels of employees, management, and clients

Software Engineer Ii

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$92000 - 147000 per year | Date posted: 17 Sep 2026

to your email promptly. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks... of, Mastercard is responsible for information security and must: Abide by Mastercards security policies and practices; Ensure

Business Intelligence Engineer

Company: Concord USA |

Location: Kansas City, MO - Minneapolis, MN, USA

| Salary: US$80000 - 110000 per year | Date posted: 16 Sep 2026

Engineer to join our Business Intelligence team. In this role, you will focus on data preparation, data transformation... of data security, governance, access controls, accuracy, and human validation when using AI in analytics environments

Manager Signals & Communications Operations

Company: CPKC |

Location: Chillicothe, MO, USA

| Salary: unspecified | Date posted: 16 Sep 2026

to ensuring the reliable functionality of Signals and Communications (S&C) systems, Radio Shop personnel, and classification yard... on S&C equipment, inspecting and commissioning new installations or upgrades to existing systems, and gathering data

Senior Data Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 16 Sep 2026

Security Responsibility All activities involving access to Mastercard assets, information, and networks comes... is responsible for information security and must: Abide by Mastercards security policies and practices; Ensure the

Artificial Intelligence Platform Engineer Iii

Company: Safety National |

Location: Saint Louis, MO, USA

| Salary: US$101500 - 131000 per year | Date posted: 15 Sep 2026

while serving as a subject matter expert for one or more AI platforms. You will collaborate across Information Security, IT...: A bachelors degree in Information Technology, Computer Science, Information Systems, Engineering, or a related field

Senior Software Engineer

Company: Mastercard |

Location: O'Fallon, MO, USA

| Salary: US$115000 - 184000 per year | Date posted: 15 Sep 2026

. We are modernizing the ABU platform and looking for a Senior Software Engineer to build and enhance highly available, distributed systems... security standards. -Experience supporting production systems through monitoring, observability, recoverability

Senior Ai - Application Security Engineer

Company: duvari group |

Location: Saint Louis, MO, USA

| Salary: US$160000 per year | Date posted: 14 Sep 2026

applications and emerging AI-enabled systems. This senior engineer will lead security initiatives across the software...Senior AI & Application Security Engineer Join an enterprise security team responsible for securing both traditional

Validation Process Engineer

Company: Catalent |

Location: Kansas City, MO, USA

| Salary: unspecified | Date posted: 12 Sep 2026

any type of payment, bank details, photocopies of identification, social security number or other highly sensitive personal information...Validation Process Engineer Position Summary: Work Schedule: M-F 8am-4:30pm 100% on-site Catalents Kansas City

Software Engineer Sme

Company: Leidos |