Top 7 It Web Developer Jobs in St Louis, MO

Site Reliability Engineer
InSequence Inc. —St. Louis, MO
- Full-time
- Microsoft Excel
- 5 years
- System design
- Profit sharing
- Health savings account
Quick Apply
13d
Software Engineer, Information Technology
NISA Investment Advisors, LLC —St. Louis, MO
- Full-time
- Computer science
- Computer Science
- Mid-level
- Wellness program
- Health insurance
IT Engineer
Crimson Phoenix —Arnold, MO
- Full-time
- System design
- Mid-level
- Organizational skills
Quick Apply
AppSec Engineer
CACI —O'Fallon, IL
- $75,200 - $158,100 a year
- Full-time
- Remote
- 6 years
- Computer Science
- Master's degree
- Health insurance
5d
Staff Information Security Engineer
Segra —St. Louis, MO
- Full-time
- Hybrid work
- Office
- AWS
- Analysis skills
- Health savings account
- Paid holidays
Quick Apply
Cyber Data Analysis Engineer
Crimson Phoenix —St. Louis, MO
- Full-time
- System design
- Research
- Mid-level
- Disability insurance
- Health insurance
Quick Apply
Information System Security Engineer (Pipeline)
Electrosoft Services Inc —Belleville, IL
- Azure
- Computer Science
- 5 years

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It Web Developer jobs near St Louis, MO

Site Reliability Engineer

InSequence Inc.
St. Louis, MO

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Job Details

Full-time
13 days ago

Benefits

Profit sharing
Health savings account
Health insurance
Dental insurance
401(k)
Paid time off
401(k) 4% Match
Vision insurance
401(k) matching
Life insurance
Referral program

Qualifications

Microsoft Excel
Software deployment
Windows
Bachelor's degree
DoD 8570
Linux
TS/SCI with Polygraph
IAT

Full Job Description

InSequence Overview:

At InSequence, we engineer outcomes for your most demanding technology problems. We hire talented professionals to bridge the technology gap between desired business results and actual implementation. Organizations often face a technology gap between getting a software solution and having it meet a desired business goal. InSequence closes that gap with engineered products and managed services that bridge IT expenditure and their organization goals. Our clients range from large government agencies to enterprises that utilize vast amounts of technology and data. They turn to us for our proven solutions and engineering mindset to manage technology that is predictable, scalable, and reliable.

Clearance Requirement:

Active TS-SCI and CI Poly

Position Overview:
InSequence is seeking a TS/SCI-cleared Systems Engineer with 5+ years of experience to support an Intelligence, Surveillance, Reconnaissance (ISR) and targeting web development project in St. Louis, MO. This role contributes to mission-critical operational capabilities by providing Infrastructure as Code (IaC) and Site Reliability Engineering (SRE) for web-based imagery exploitation systems across DoD environments. You will design, implement, and maintain automation that provisions and configure infrastructure and applications across multiple networks hosted on both AWS and On-Premises.

Key Responsibilities:

Infrastructure as Code

Design, implement, and maintain Infrastructure as Code (IaC) solutions to provision, configure, and manage cloud and on-premises infrastructure.
Develop and maintain automated deployment pipelines, configuration management, and compliance testing to ensure consistent, repeatable system deployments.
Implement automated compliance validation and remediation workflows that enforce security baselines and operational standards.

Site Reliability Engineering

Provide technical leadership in the design, integration, testing, and sustainment of complex hardware and software systems supporting mission-critical applications.
Ensure the reliability, scalability, performance, and availability of production environments through proactive monitoring, automation, and operational excellence.
Troubleshoot complex infrastructure and application issues while driving root cause analysis and continuous service improvements.

Scripting & Tooling

Develop and maintain automation solutions using PowerShell, Bash, and Ruby to streamline deployment, operations, system administration, and compliance activities.
Continuously identify opportunities to reduce manual processes through automation and infrastructure engineering best practices.

AWS Infrastructure Support

Deploy, administer, and optimize AWS infrastructure, including compute, storage, networking, and supporting cloud services.
Support hybrid environments that integrate AWS-hosted systems with on-premises environments as required.
Monitor cloud resources to ensure high availability, performance, cost efficiency, and operational resilience.

Security & Compliance

Administer Linux and Windows Server environments while implementing and maintaining DISA STIG security baselines.
Support system accreditation and compliance efforts in accordance with DoD, NGA, and other applicable cybersecurity requirements.
Collaborate with cybersecurity teams to remediate vulnerabilities and maintain secure operating environments.

Qualifications:

Bachelor’s degree in an Engineering discipline or Industrial Design (or equivalent relevant experience, if allowed by contract).
5+ years of professional experience in a systems engineering / infrastructure engineering role.
DoD 8570 IAT Level II certification (e.g., Security+).
Experience with Windows Server administration.
Strong scripting skills with PowerShell, Ruby, and Bash.
AWS experience (Storage, Compute, Networking).
Effective communication skills; ability to collaborate with customers and peers.
Proficiency with Microsoft Office tools (Word, Excel, PowerPoint, Visio).

ADA Notations:

Regular communication.
Noise conditions range from very quiet to very noisy.
Prolonged use of computer (typing/keyboarding).

Salary Range:

The final salary can be influenced by a variety of factors, such as Federal Government contract labor categories and wage rates, relevant work experience, specific skills and competencies, educational background, and certifications.

Perks:

Company pays 100% of dental, vision, and life premiums and 85% of healthcare premiums for employees and dependents.
4% 401k match 100% Immediate Vesting
Profit Sharing
3 weeks of PTO & 11 Federal Holidays
Continuous training & education

InSequence Inc. is an Equal Opportunity Employer
We participate in the E-Verify Employment Verification Program.

Job Type: Full-time

Benefits:

401(k)
401(k) matching
Dental insurance
Health insurance
Health savings account
Life insurance
Paid time off
Referral program
Vision insurance

Application Question(s):

Do you have an Active TS-SCI Clearance?
What is your desired salary range?
Where are you located?

Work Location: In person

Quick Apply

Refine Your Search

It Web Developer jobs in St Louis, MO

Site Reliability Engineer

Software Engineer, Information Technology

IT Engineer

AppSec Engineer

Staff Information Security Engineer

Cyber Data Analysis Engineer

Information System Security Engineer (Pipeline)

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