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Senior System Engineer Jobs in Bloomington, IL (NOW HIRING)

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Senior Data Engineer

Normal, IL · On-site

$103K - $140K/yr

As a Sr. Data Engineer, you will help build and operate the data foundation that powers analytics ... This role sits at the intersection of operational systems, modern data platform engineering, and ...

Advance Trading, Inc

Senior Software Engineer

Bloomington, IL · On-site

$116K - $153K/yr

As a Senior Software Engineer, you will work with a small self-directed team focused on building ... API Platforms, Database Systems, Event Driven Systems) * Developer Workflow and Methodologies ...

Advance Trading, Inc

Senior Software Engineer

Bloomington, IL · On-site

$116K - $153K/yr

As a Senior Software Engineer, you will work with a small self-directed team focused on building ... API Platforms, Database Systems, Event Driven Systems) * Developer Workflow and Methodologies ...

Pearl Technology

Audiovisual Programmer

Normal, IL · On-site

The Senior Programmer will also research, design, document, and modify software specifications on ... Following configuration, programs DSP, control system, user interface design and programming.

Rivian

Sr. Battery Engineer

Normal, IL

$102K - $140K/yr

As a Sr. Battery engineer, you will be responsible for components and assemblies related to hv ... Willingness to expand upon existing knowledge base of electro-mechanical systems * Self-starter ...

Rivian

Sr. Battery Engineer

Normal, IL · On-site

$102K - $140K/yr

As a Sr. Battery engineer, you will be responsible for components and assemblies related to hv ... Willingness to expand upon existing knowledge base of electro-mechanical systems * Self-starter ...

Rivian

Sr. Battery Engineer

Normal, IL · On-site

$102K - $140K/yr

As a Sr. Battery engineer, you will be responsible for components and assemblies related to hv ... Willingness to expand upon existing knowledge base of electro-mechanical systems * Self-starter ...

Rivian

Sr. QMS Engineer

Normal, IL · On-site

$9/hr

The Sr. QMS Engineer will be responsible for updating and authoring quality standards, coaching our ... Quality Management System (QMS) Support and Enhancement * Maintain and improve the existing QMS ...

Rivian

Sr. QMS Engineer

Normal, IL · On-site

$9/hr

The Sr. QMS Engineer will be responsible for updating and authoring quality standards, coaching our ... Quality Management System (QMS) Support and Enhancement * Maintain and improve the existing QMS ...

Rivian

Sr. QMS Engineer

Normal, IL · On-site

$9/hr

The Sr. QMS Engineer will be responsible for updating and authoring quality standards, coaching our ... Quality Management System (QMS) Support and Enhancement * Maintain and improve the existing QMS ...

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All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in Bloomington, IL

Senior System Engineer information

See Bloomington, IL salary details

$53.7K

$119.6K

$168.8K

How much do senior system engineer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for senior system engineer in Bloomington, IL is $119,647.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,200.00 and $137,200.00 per year, depending on experience, location, and employer.

What is a senior system engineer?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by senior system engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

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

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

What is the difference between Senior System Engineer vs Network Engineer?

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What are the most commonly searched types of System Engineer jobs in Bloomington, IL?

The most popular types of System Engineer jobs in Bloomington, IL are:

What cities near Bloomington, IL are hiring for Senior System Engineer jobs?

Cities near Bloomington, IL with the most Senior System Engineer job openings:

Senior System Engineer jobs near you
Infographic showing various Senior System Engineer job openings in Bloomington, IL as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $119,647 per year, or $57.5 per hour.

Senior Identity Engineering Services (Systems Developer)

A1FED Inc

Texas, IL • Hybrid

$94K - $129K/yr

Full-time

Re-posted 5 days ago

Job description

Location: DHA locations in and around San Antonio, TX

Clearance Required: Public Trust (ADP/IT-II); Tier 3 Investigation (NACLC) 


The IdM Engineer Systems Developer is a senior-level technical professional responsible for the design, development, and support of identity and access management solutions across the DHA enterprise. This role includes engineering support for Active Directory, Public Key Infrastructure (PKI), Privileged Access Management (PAM), Cryptographic Key Management, and other security-focused identity services. The engineer ensures systems comply with DoD directives, DISA STIGs, and DHA architectural standards.



Key Responsibilities:

  • Design, document, and implement standardized, compliant, and forward-looking solutions for identity, access, and credential management, including PKI, PAM, and cryptographic key management.
  • Engineer and maintain directory services architectures including Active Directory Domain Services (ADDS), Active Directory Lightweight Directory Services (ADLDS), and Secure DNS integrated with the latest DHA server baselines and DISA STIGs.
  • Update and sustain the mJAD Architecture & Design Document and related engineering packages.
  • Engineer and support the DHA PKI infrastructure in alignment with DoDI 8520.02, including CA migration, Middleware (e.g., ActivIdentity), and Validator Suites (e.g., Axway).
  • Maintain PKI Certificate Validation Suites and support certificate issuance across LAN/WLAN and Med-COI systems.
  • Engineer identity management solutions to manage users, groups, and assets across hybrid on-prem and cloud environments, enforcing policy-based access to systems, SaaS, and resource partners.
  • Develop identity and authentication architectures compliant with DoD Enterprise ICAM Reference Design and DoDI 8520.03.
  • Deliver identity automation, alerting, reporting, and enforcement policies to meet MHS operational and security requirements.
  • Engineer PKE solutions enabling X.509 certificate usage across MHS applications, ensuring integration with PKI for authentication, confidentiality, data integrity, and non-repudiation.
  • Provide engineering support for certificate-enabled applications such as ActivClient and Axway Desktop Validator.
  • Research, design, and test system-level and embedded software solutions, including network distribution platforms and compilers.
  • Apply computer science, engineering, and mathematical analysis to develop scalable, secure software architectures for MHS systems.


Preferred Tools & Technologies:

  • Microsoft Active Directory, ADLDS, DNS
  • DoD PKI / Internal Medium Assurance (IMA)
  • ActivIdentity ActivClient, Axway Validator Suites
  • DoD ICAM Reference Architecture
  • PowerShell, LDAP, X.509 certificate utilities
  • Remedy Ticketing System
  • Microsoft Server Operating Systems
  • DoD STIGs, DoDI 8520.02 / 03



Education & Certification Requirements (per DoD 8140 Qualification Matrices)

1) Microsoft Certified: Cyber Security Architect Expert or Azure Solutions Architect Expert

2) Any of the following...

  • Academic Education: Bachelor's degree in information technology, Cybersecurity, or a related discipline.
  • OR Baseline: FITSP-D or GCSA or GISF or SSCP or GLSC or CISSP


Employment Type: FULL_TIME

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