Operating System (UNIX, Solaris, Linux, Mac, Windows) jobs

Field Service Technician

ITW · Posted Apr 30, 2026

Open

Greenville, South Carolina, United States
$62K–$93K per year
3+ years

Apply with Referso

Field Service Technician

ITW · Posted Apr 30, 2026

Open

Greenville, South Carolina, United States
$62K–$93K per year
3+ years

Apply with Referso

Laboratory Technician (General) 3

Sunrise Systems Inc · Posted Sep 29, 2026

Open

Austin, Texas, United States
Contract

Apply with RefersoAI Apply on careers page

Laboratory Technician (General) 3

Responsibilities

Own the day-to-day operation, maintenance, and continuous improvement of post-silicon validation labs.
Provision, configure, and support Windows and Linux systems used for validation and automation.
Perform platform bring-up and maintenance including BIOS, firmware, driver, operating system, and hardware updates.
Configure, maintain, and troubleshoot validation infrastructure including test platforms, instrumentation, thermal equipment, networking, racks, power distribution, and automation systems.
Execute and support automated power and performance validation activities.

Skills

Windows Linux BIOS firmware driver operating system hardware updates instrumentation

Medical Equipment and Supply Specialist - Continuum of Care

SSM Health · Posted Nov 5, 2026

Open

Fond du Lac, Wisconsin, United States
On-site
Full-time · Associate
2+ years

Apply with RefersoAI Apply on careers page

Acts as a liaison between employees, providers, payers, customers, and other health care providers to obtain necessary documentation and process orders for medical equipment and supplies.

Responsibilities

Obtains and interprets medical documentation, compares documentation with insurance coverage criteria, and creates orders to provide medical equipment and supplies.
Verifies patient insurance eligibility/benefits and communicates financial responsibilities to patients, caregivers, and other health care providers.
Reviews, obtains, and logs appropriate medical documentation that supports the reimbursement of equipment/supplies.
Performs accurate data entry into operating system and processes orders for appropriate equipment/supplies to ensure delivery and correct billing.
Communicates with patients, employees, payers, caregivers, and other health care providers on status of orders.

Requirements

High School diploma/GED or 10 years of work experience

Skills

Medical documentation interpretation insurance coverage verification data entry patient communication

Software Developer 3

Oracle · Posted Nov 5, 2026

Open

Remote, United States
Remote
Full-time · Mid
$124K–$178K per year
1+ years

Apply with RefersoAI Apply on careers page

Design, develop, troubleshoot and/or test/QA software within the software engineering division, applying software architecture to applications or operating systems.

Compensation

US: Hiring Range in USD from: $124,384 to $178,200 per annum.

Responsibilities

Design, develop, troubleshoot and/or test/QA software
Apply knowledge of software architecture to perform tasks associated with developing, debugging, or designing software applications or operating systems
Build enhancements within an existing software architecture
suggest improvements to the architecture

Requirements

Master’s degree in Computer Science
Engineering
related technical field

Skills

Java Go C C++Python PHP RESTful APIs web services

Director Engineering, Application Security & Red Teaming

Electronic Arts · Posted Nov 6, 2026

Open

Orlando, Florida, United States
On-site
Full-time · Manager

Apply with RefersoAI Apply on careers page

Lead the Red Team to identify and mitigate security threats across EA’s global platforms, build application security programs, and mentor junior staff.

Responsibilities

Respond to emerging threats such as APT and other forms of targeted attacks
Plan and conduct attacks on internally or externally hosted applications and infrastructure on a global scale
Design and develop scripts, frameworks, tools and methods for application security assessments
Active participation in attack analysis duties as part of security incident response
Coordinate with IR Ops and other teams to resolve security incidents

Skills

Cobalt Strike BURP Bloodhound Web Penetration Testing Injection XSS Validation Session Management Web Services

Intern(AE)

Rhenus Logistics · Posted Jan 13, 2026

Open

Shanghai, Shanghai, China
On-site
Intern

Apply with RefersoAI Apply on careers page

Internship for air freight export operations in Shanghai.

Responsibilities

Daily operations of air freight export cargo
Preparation of relevant documents and tracking cargo status
Maintaining close contact with overseas parties
Timely processing and resolving inquiries from overseas/customers
Entering data into the system

Requirements

Associate degree or above
Logistics or Transportation major
Business major
Nice to have: Relevant experience
Nice to have: Class of 2026

Skills

English written proficiency Customer service Communication skills Problem-solving skills Operating system

See full job description

Field Service Technician

Field Service Technician

Compensation

Responsibilities

Requirements

Skills

Benefits

Laboratory Technician (General) 3

Responsibilities

Skills

Medical Equipment and Supply Specialist - Continuum of Care

Responsibilities

Requirements

Skills

Software Developer 3

Compensation

Responsibilities

Requirements

Skills

Director Engineering, Application Security & Red Teaming

Responsibilities

Skills

Intern(AE)

Responsibilities

Requirements

Skills

Benefits

Benefits