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Senior Systems Engineer Iii Jobs (NOW HIRING)

RIT Solutions, Inc. is seeking a Senior Systems Engineer III to join their mRNA Systems Engineering team. The role involves designing, building, and operating production-grade systems utilizing AI ...

Senior Systems Engineer

Olathe, KS · On-site

$110 - $160/hr

Proven is hiring a Senior Systems Engineer on behalf of our client, an industry innovator in ... The Systems Engineer III collaborates with cross functional engineering team in all stages of new ...

Senior Systems Engineer III

Scottsdale, AZ · On-site

$104K - $142K/yr

Join our global infrastructure team as our new Senior Cloud System Administrator . In this role ... This is a hybrid role (3 days per week work from the office). Responsibilities As a senior ...

Join our global infrastructure team as our new Senior Cloud System Administrator . In this role ... This is a hybrid role (3 days per week work from the office). Responsibilities As a senior ...

Senior Systems Engineer

Olathe, KS · On-site

$98K - $135K/yr

Proven is hiring a Senior Systems Engineer on behalf of our client, an industry innovator in ... The Systems Engineer III collaborates with cross functional engineering team in all stages of new ...

Senior Systems Engineer III

Huntsville, AL · On-site

$99K - $136K/yr

Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: RESPONSIBILITIES * Design ...

Senior Systems Engineer III

Scottsdale, AZ · On-site

$104K - $142K/yr

Join our global infrastructure team as our new Senior Cloud System Administrator . In this role ... This is a hybrid role (3 days per week work from the office). Responsibilities As a senior ...

Senior Systems Engineer III

Huntsville, AL · On-site

$103K - $141K/yr

Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: Crystal.dinnocenti@systemone ...

Senior Systems Engineer III

Huntsville, AL · On-site

$103K - $141K/yr

Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: Crystal.dinnocenti@systemone ...

As Sr. Systems Engineer III (6706) , you'll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration. Define technical strategy, reference ...

Senior Systems Engineer III

Huntsville, AL · On-site

$103K - $141K/yr

Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: Crystal.dinnocenti@systemone ...

Senior Systems Engineer III

Huntsville, AL · On-site

$103K - $141K/yr

Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: Crystal.dinnocenti@systemone ...

Senior Systems Engineer III

Huntsville, AL · On-site

$103K - $141K/yr

Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: Crystal.dinnocenti@systemone ...

Senior Systems Engineer III

Huntsville, AL · On-site

$103K - $141K/yr

Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: Crystal.dinnocenti@systemone ...

As Sr. Systems Engineer III (6706) , you'll serve as chief technologist across software architecture, AI/ML systems, data and enterprise integration. Define technical strategy, reference ...

As a Sr. Systems Engineer III, you'll deliver secure enterprise PKI solutions across on-premises and cloud environments. You'll modernize certificate services, manage certificate and key lifecycles ...

Senior Systems Engineer

Los Angeles, CA · On-site

$112K - $154K/yr

Senior Systems Engineer, Los Angeles, CA We have an opening available for a Senior Systems Engineer. The Senior Systems Engineer is a member of a team of Senior Systems Engineers and is an expert in ...

Senior Systems Engineer

Los Angeles, CA · On-site

$112K - $154K/yr

Senior Systems Engineer, Los Angeles, CA We have an opening available for a Senior Systems Engineer. The Senior Systems Engineer is a member of a team of Senior Systems Engineers and is an expert in ...

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Senior Systems Engineer Iii information

See salary details

$56K

$124.7K

$176K

How much do senior systems engineer iii jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior systems engineer iii in the United States is $124,732.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Systems Engineer Iii vs Network Engineer?

AspectSenior Systems Engineer IiiNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like Cisco CCNP, CompTIA Network+Bachelor's in Computer Science, Networking, or related; certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining complex IT systems in enterprise environmentsDesigning, deploying, and managing network infrastructure and security
Employer & Industry UsageTech companies, large enterprises, government agenciesTelecommunications, IT service providers, large corporations

The Senior Systems Engineer Iii and Network Engineer roles both require strong technical skills and relevant certifications. While the Senior Systems Engineer Iii focuses on overall system architecture and integration, the Network Engineer specializes in network infrastructure and security. Both roles are vital in enterprise IT environments, but they emphasize different technical areas.

What is a senior systems engineer III?

A Senior Systems Engineer III is an advanced-level IT professional responsible for designing, implementing, and maintaining complex systems infrastructure. They often lead projects, troubleshoot issues, and may hold certifications like Cisco or Microsoft to support their expertise. This role typically requires several years of experience and strong knowledge of networking, servers, and security tools.

What cities are hiring for Senior Systems Engineer Iii jobs?

Cities with the most Senior Systems Engineer Iii job openings:

What states have the most Senior Systems Engineer Iii jobs?

States with the most job openings for Senior Systems Engineer Iii jobs include:

Infographic showing various Senior Systems Engineer Iii job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $124,732 per year, or $60 per hour.

Systems Engineer III

RIT Solutions, Inc.

Waltham, MA • On-site

Full-time

Re-posted 11 days ago


Job description

Job Summary:
RIT Solutions, Inc. is seeking a Senior Systems Engineer III to join their mRNA Systems Engineering team. The role involves designing, building, and operating production-grade systems utilizing AI and machine learning to enhance mRNA vaccine research and development.
Responsibilities:
• Working in a highly agile, cross‐functional environment at the interface of software engineering, AI/ML, and pharmaceutical sciences, the role contributes to build scalable digital products that bring predictive models into production and empower scientific users across Vaccines R&D.
Qualifications:
Required:
• Strong experience working in agile environments with a customer‐oriented mindset.
• Proven experience deploying and operating applications in production.
• Python programming skills.
• GitHub Actions and CI/CD pipeline implementation.
• Kubernetes‐based container orchestration.
• GitOps practices (ArgoCD or equivalent).
• Dev Ops, automation.
• Production deployment of machine‐learning models and MLOps practices.
• API and/or web application development.
Company:
Jobdiva Job Portal: https://www1.jobdiva.com/candidates/myjobs/searchjobsdone.jsp?a=xbjdnwgjodtga1y1im2g881fkkeiwd0775lbvq8yqgps8vb2q36w2vj1ga6xxork&compid=-1 Recruitment (contingency search and campus selection). Founded in 2019, the company is headquartered in Arlington, USA, with a team of 201-500 employees. The company is currently Growth Stage.