910 Unix Administrator jobs in O Fallon, IL

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CLT Administrator, Metro East

Envision Unlimited

Belleville, IL 62221

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Health & Benefits Administrator

Adecco

Saint Louis, MO 63129

$44-$50/hr

~ 29 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Complete employment verifications and benefits-related documentation
Strong Excel skills and comfort navigating HRIS systems and vendor portals
Review and resolve benefits discrepancy reports to maintain data integrity and compliance
Communicate benefits information and eligibility updates to new Senior Leadership Team members
Partner with internal teams and external vendors to coordinate benefits-related mailings
Experience with Workday HRIS preferred
Conduct address verification and death notifications as required for benefits administration
Coordinate vendor notifications and eligibility updates to ensure accurate benefits records
Respond to employee and teammate inquiries regarding benefits programs
Strong understanding of benefits operations and vendor coordination
Excellent communication and customer service skills for employee support
Ability to manage multiple priorities and deadlines in a structured environment
Maintain accurate records within HRIS and vendor platforms
Experience in Health & Welfare Benefits Administration
Process monthly benefits invoices and coordinate payments across multiple benefits vendors
Exceptional attention to detail and data accuracy

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Aircraft Maintenance Technician 4 A&P (Second Shift)

Gulfstream Aerospace Corporation

Saint Louis, MO 63129

$39.83-$46.47/hr

~ 29 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

High School Diploma or GED required.
A&P; (FAA Airframe and Powerplant) license required.
Valid Driver's License required.
Must be able to read, write, speak, and understand the English language.
6 years aviation maintenance experience (avionics, electrical, and/or mechanical).

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Senior Systems & Network Engineer

Forward Slash Technology

Saint Louis, MO 63129

~ 29 min Onsite

10+ years supporting IT networks in MSP environments
Pass a MSHP/Federal fingerprint-based background check
Deploy and manage VoIP systems (Mitel, Avaya), following industry best practices for network integration
Skilled in VMware, Hyper-V, and hybrid infrastructure solutions using Azure, Quest Rapid Recovery, and Barracuda tools
Willingness to participate in on-call support activities and work irregular hours when needed
Familiarity with Zero Trust Architecture and IAM platforms
Advanced expertise in Active Directory, Exchange (including O365), and Windows Server environments
Experience implementing and managing IDPS, NAC, WAF, and VPN solutions
Ensure secure client infrastructure through proactive risk identification and response
Demonstrated success managing IT projects and customer-facing initiatives
Excellent communication skills with both technical and non-technical stakeholders; adept at building long-term client relationships and delivering high-touch service
Extensive experience with Barracuda, Fortinet, SonicWall, Meraki, and related firewall deployments
Complete the CJIS Security & Privacy Training Certification
Proficient in managing SQL Server, Unix/Linux systems, IPSEC/SSL VPNs, and web hosting services
Deep understanding of security frameworks such as NIST, ISO 27001, and CIS Controls
Be a U.S. Citizen and hold a valid driver's license with a clean record
Bachelor's degree in computer science or related field
Proficient in Layer 2/3 switching, routing (OSPF, BGP), DNS, DHCP, and designing high-availability architectures with failover and disaster recovery
Experience implementing Barracuda web and spam filtering solutions

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Branch Office Administrator

Edward Jones

Saint Louis, MO 63190

~ 29 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Team Collaboration
Adaptability
Digital Tool Utilization
Analytical Thinking
Attention to Detail
Conversational Skills
Strong computer literacy with willingness to learn new technology and programs such as MoneyGuide, Salesforce, Microsoft Office products and other firm-provided software.

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Territory Sales Representative

IKO North America

Saint Louis, MO 63129

Education AssistanceHealth InsurancePaid Time OffRetirement Benefit

New, Posted 8 hours ago

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Endodontist

O'Neal Endodontics

Saint Louis, MO 63188

Higher-Hire

Caregiver

Senior Helpers

Collinsville, IL 62234

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Railyard Assistant Terminal Manager

ConGlobal

Saint Louis, MO 63147

$74,000/yr

~ 29 min OnsiteHealth InsuranceRetirement Benefit

Must pass a pre-employment physical
Must pass a pre-employment background verification
Must pass a pre-employment drug screening
Proficiency in Microsoft Outlook, MS Office suite, and other relevant software.
The Federal Rail Administration sets and enforces safety regulations and standards for railroad operations.
Willingness to work in varying weather conditions.
Must have 3-5 years of experience in Intermodal, Transportation, Logistics, or Supply Chain Management.
Use of cannabis is strictly prohibited.
The role requires working in an outdoor railyard environment, often in varying weather conditions.
1-3 years of leadership experience in a related field.

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