Job Description

Vos missions
We are seeking an experienced Senior Linux Administrator to strengthen, secure, and maintain our office network, remote worker network, and the infrastructure supporting mission-critical business applications. This role is best suited for someone who takes ownership, thrives in fast-paced environments, and is passionate about both security and performance.
Key Responsibilities

• Manage and maintain Linux and Windows hosts & domains
• Oversee and secure internet protocols and overall network operations
• Configure and manage network devices to support business needs
• Ensure compliance with SOC2 and other audit standards
• Troubleshoot issues and implement code builds/system changes (including occasional off-hours work)
• Collaborate with cross-functional teams on multi-resource projects

Vos competences
Nice to Have (Preferred):

• Experience with iSeries, IBM MQ, VMware
• Familiarity with Puppet, Splunk, WS1
• Knowledge of Apache httpd, Tomcat
• Experience with Workstation VPNs
• Requirements
• College Diploma or University Degree in IT or related field
• 4+ years of experience in a System Administrator or Network Administrator role
• Strong command-line Linux expertise (priority skill)
• Proven ability to secure sensitive data and maintain system integrity
• Key Competencies :
• Ownership mindset with strong problem-solving skills
• Excellent communication with both technical and non-technical stakeholders
• Customer-service oriented with a collaborative mindset
• Ability to set up larger systems independently, not just maintain existing ones
• Analytical and persistent in troubleshooting
• Creativity, initiative, and a growth mindset for continuous learning
• Effective time management, multitasking, and prioritization under deadlines
• Flexibility to work outside standard business hours when needed

Avantages
TOIL: 14 days
Remote work: 1 day per week
Health insurance: 2/3 covered by employer, family plan available
Meal vouchers: EUR7/day, 50% employer contribution
Transportation: 50% reimbursement of public transport costs
Free parking & EV charging station available
TRIP NORMAND card
Ant-Tech
Ant-tech is a reputable headhunter agency in France, specializing in providing high-quality recruitment services for companies across various industries. With a team of experienced professionals and an extensive network of partners, Ant-tech connects talented candidates with organizations in need, particularly in the technology, finance, and other sectors. Committed to delivering optimal recruitment solutions, Ant-tech focuses not only on finding the right talent but also ensuring long-term and sustainable growth for both candidates and partner companies.