El Segundo Paso, Baja California Sur, Mexico · Hybrid
$173k–$259k/yr
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-t…
Skills: Cloud Architecture, Zero Trust Architecture, Cybersecurity, IAM, Network Security
El Segundo Paso, Baja California Sur, Mexico · Hybrid
$129k–$194k/yr
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-t…
Skills: Cybersecurity Architecture, Zero Trust Architecture, Cloud Computing, Network Security, Identity And Access Management
El Segundo Paso, Baja California Sur, Mexico · Hybrid
$159k–$238k/yr
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-t…
Skills: Cloud Security Architecture, Zero Trust Architecture, IAM, Network Security, Data Protection
El Segundo Paso, Baja California Sur, Mexico · Hybrid
$173k–$259k/yr
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-t…
Skills: Cybersecurity Architecture, Zero Trust Architecture, Cloud Computing, Network Security, Identity And Access Management
O'Fallon, Illinois, United States · On-site
$78k–$176k/yr
AI Platform Operations, Senior The Opportunity: Imagine using artificial intelligence (AI) to improve critical IT operations for the Department of War. As a DevOps engineer, you know how to create efficient and effective…
Skills: DevOps, AIOps, ML Ops, Model Ops, Data Ops
O'Fallon, Illinois, United States · On-site
Seasonal Public Works Maintenance Pay Wage $20.00/hour Do you like to work outside and keep busy? Apply today in order to help public works to promote healthy infrastructure for the Citizens of O'Fallon and build your ma…
Skills: Mowing, Painting, Litter Disposal, Inventory Management, Manual Labor
O'Fallon, Illinois, United States · On-site
$90k–$190k/yr
Job Title: Release Train Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Loca…
Skills: SAFe Release Train Engineer, Scrum Master, Agile Coaching, PI Planning, Dependency Management
O'Fallon, Illinois, United States · Remote OK
$90k–$190k/yr
Job Title: Release Train Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Loca…
Skills: SAFe Release Train Engineer, Scrum Master, Agile Coaching, PI Planning, Servant Leadership
O'Fallon, Illinois, United States · On-site
$95k–$125k/yr
Job Summary Newberry Group's Public Sector Division is seeking Cybersecurity Analysts with the expertise to support a 24/7 Cyber Network Defense (CND) Operation for Department of Defense networks at Scott Air Force Base …
Skills: Cyber Network Defense, Network Traffic Analysis, Incident Response, SIEM/SOAR, Packet Analysis
O'Fallon, Illinois, United States · On-site
$50k–$55k/yr
Service Desk Support Specialist G2IT is seeking a Service Desk Support Specialist to support client-facing strategic initiatives. The Service Desk Support Specialist will serve as a key member of the operations team, pro…
Skills: Technical Support, Hardware Troubleshooting, Software Troubleshooting, Customer Service, Network Connectivity
O'Fallon, Illinois, United States · On-site
Overview Amyx is seeking several Security Control Assessor - Representative (SCA-R) personnel to support our US Transportation Command (TRANSCOM) customer at Scott Air Force Base, IL. The SCA-R will independently assess …
Skills: RMF, eMASS, ACAS, IAM-III Certification, Security Control Assessment
O'Fallon, Illinois, United States · On-site
$24/hr–$25/hr
Department: Planning and Zoning FLSA Status: Non-Exempt Pay: $24-$25/hr Job Summary: Code Enforcement Officers enforce city ordinance and property maintenance code violations for the Community Development Department in a…
Skills: Code Enforcement, Property Inspection, Conflict Resolution, Negotiation, Microsoft Office
O'Fallon, Illinois, United States · Hybrid
Overview Mid Software Developer O’Fallon, IL Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in y…
Skills: Python, React, C#, AWS, TypeScript
O'Fallon, Illinois, United States · Hybrid
Summary Mid Software Developer O’Fallon, IL Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded…
Skills: Python, React, C#, AWS, TypeScript
O'Fallon, Illinois, United States · On-site
JOB TITLE: Vine Street Market- Seasonal Staff DEPARTMENT: Parks and Recreation – Vine Street Market FLSA STATUS: Non-Exempt HOURLY RATE: $17.00 POSITION SUMMARY: The Vine Street Market is seeking multiple individuals to …
Skills: Customer Service, Communication Skills, POS Systems, Child Supervision, Agriculture Education
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Architect and develop secure cloud services and tools while implementing zero trust principles for government systems. Provide subject matter expertise in cloud-based cybersecurity to protect, detect, and respond to cyber-attacks.
Requires extensive experience in secure cloud architecture and a strong understanding of security frameworks like NIST and FedRAMP. Must be a U.S. citizen capable of obtaining a Top Secret security clearance.
MITRE’s Secure Enterprise and Cloud Architectures Department (L523) in the Cyber Engineering Division provides subject matter expertise and consulting to Federal Government sponsors in enterprise-wide security architecture, with specific emphasis on cloud computing, zero trust architecture, 5G security, and network security technologies. The department advances the state of cyber security while leveraging the functionality and cost efficiencies of advanced architectures and technologies.
The department is part of MITRE Technology & Engineering, driving mission impact by delivering nation-leading, differentiated capabilities to a rich set of consequential national programs across the six Federally Funded Research and Development Centers (FFRDCs) that MITRE leads. Our goal is to develop solutions and deliver outcomes for our sponsors, to ensure the security, health, and prosperity of the American public. MITRE Technology & Engineering applies the expertise of technical staff and subject matter experts across our programs by fostering and developing technical talent, stewarding technical depth, conceiving and executing research, and ensuring MITRE’s capabilities—people, methods, labs, platforms, and environments—remain on the leading edge.
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Based on 30 listings with disclosed salaries, most government & public sector jobs in O'Fallon, IL pay between $70k–$206k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 35 open government & public sector positions in O'Fallon, IL listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include CACI International Inc, MITRE, O'Fallon Fire Department, Amyx, Inc., Booz Allen Hamilton, among others. Browse the listings above to see every active employer.
Yes — 20 of the 35 open government & public sector positions offer remote or hybrid work (7 remote, 13 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
