{"id":2504021,"url":"https://alion.io/job/ceragon-networks-system-linux-administrator","title":"System Linux Administrator","company":{"id":49178,"name":"Ceragon Networks","domain":"ceragon.com","url":"https://alion.io/company/ceragon-networks","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Comeet","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Rosh HaAyin, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Ansible","optional":false},{"name":"Bash","optional":false},{"name":"CI/CD","optional":false},{"name":"CIS Benchmarks","optional":false},{"name":"Configuration Management","optional":false},{"name":"Docker","optional":false},{"name":"Kubernetes","optional":false},{"name":"LDAP","optional":false},{"name":"Linux","optional":false},{"name":"Puppet","optional":false},{"name":"Python","optional":false},{"name":"Red Hat","optional":false},{"name":"Ubuntu","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"DNS","optional":true},{"name":"GCP","optional":true}],"status":"live","first_seen_at":"2026-10-13T15:46:33Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-14T11:35:53Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Description\nAbout Us:\nWe are a dynamic and innovative global organization seeking a highly skilled DevOps and Linux Administrator to join our IT team. You will play a key role in managing and optimizing enterprise Linux systems across our global operations while supporting modern infrastructure, development workflows, and automation. This role is ideal for someone who thrives in a fast-paced, evolving environment and is eager to expand their skillset into the realms of DevOps, SecOps, and cloud-native technologies.\nWhat You’ll Do:\nAdminister and maintain RHEL, Ubuntu, and Oracle Linux systems across enterprise environments.\nConfigure, deploy, and upgrade Linux workstations and servers, ensuring optimal performance, reliability, and security.\nImplement and enforce organizational policies related to security and compliance, particularly within the context of Linux systems.\nProvide Linux support for Kubernetes, Docker, and other containerized environments, enabling seamless cloud-native development and CI/CD pipelines.\nAutomate administrative processes using scripting and internal tools, contributing to greater operational efficiency.\nWork with configuration management tools such as Puppet, Ansible, and others to streamline server provisioning, software deployment, and system configurations.\nOversee the integration of Linux systems with enterprise-level Networking solutions, including Active Directory and identity management frameworks.\nManage the security of systems through advanced configuration, applying best practices from CIS Benchmarks, and actively ensuring systems comply with industry standards.\nCollaborate with the SecOps team to implement security policies, hardening techniques, and continuous security monitoring.\nTroubleshoot, resolve, and perform root cause analysis on system-related issues while ensuring minimal downtime and optimal system performance.\nRequirements\nProven experience in Linux administration with deep hands-on knowledge of RHEL, Ubuntu, and Oracle Linux.\n RHCSA certification (Red Hat Certified System Administrator).\nStrong scripting skills for automation (e.g., Bash, Python, or other scripting languages).\nExperience with configuration management tools such as Puppet, Ansible, or similar.\nExperience integrating Linux systems with networking and identity management solutions (e.g., Active Directory, LDAP).\nSolid knowledge of system security practices, with experience in hardening Linux systems based on CIS Benchmarks and other security frameworks.\nHands-on experience with virtualization technologies and working with VM solutions in large-scale environments.\nFamiliarity with DevOps practices, CI/CD pipelines, and containerization technologies (e.g., Docker, Kubernetes).\nNice to Have:\nExpertise in cloud environments (AWS, Azure, GCP) and integrating Linux-based systems into cloud infrastructures.\nExperience with security compliance, risk management, and implementing automation for SecOps.\nExperience with network automation and related tools.\nFamiliarity with cloud-native tools, including container orchestration platforms and services.\nKnowledge of advanced networking protocols, including VLANs, VPNs, firewalls, and DNS.\nWhy Join Us?\nWork in a modern IT environment with cutting-edge technologies and practices.\nCollaborate with global teams across the world, gaining exposure to diverse technologies and challenges.\nContribute to projects that are shaping the future of IT and enterprise-level infrastructure management.\nOpportunity for professional development and certification, with ongoing exposure to industry-leading tools and techniques.","description_format":"text","description_chars":3623,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[{"name":"Israel","iso":"IL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Telecommunications","RF & Wireless Hardware","Telecom Infrastructure"],"lifecycle":[{"event":"open","at":"2026-10-14T07:05:42Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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