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# System Linux Administrator

- **Company:** SECOPS, LLC
- **Location:** United States
- **Contract:** Permanent contract
- **Skills:** Active Directory, Amazon Web Services, Microsoft Azure, Bash Shell, Ubuntu (Operating System), Cloud Computing, Cyber Security, System Configuration, Continuous Integration, Linux, DevOps, Domain Name System (DNS), Identity and Access Management, Virtual Private Networks (VPN), Python (Programming Language), Lightweight Directory Access Protocols (LDAP), Linux System Administration, Linux Support, Red Hat Enterprise Linux, Ansible, Software Deployment, Systems Integration, Oracle Linux, Virtual Local Area Networks, Virtualization Technology, Scripting, Computer Networking Systems, Google Cloud, Cloud Platform System, Firewalls (Computer Science), Containerization, Kubernetes, Infrastructure Automation Frameworks, CIS Benchmarks, Puppet, Open Network Automation Platform, Network Server, Docker
- **Published:** July 27, 2026
- **Apply:** https://www.ceragon.com/about-ceragon/careers/system-linux-administrator-27-e62

## About the Role

o Proven experience in Linux administration with deep hands-on knowledge of RHEL, Ubuntu, and Oracle Linux.
o RHCSA certification (Red Hat Certified System Administrator).
o Strong scripting skills for automation (e.g., Bash, Python, or other scripting languages).
o Experience with configuration management tools such as Puppet, Ansible, or similar.
o Experience integrating Linux systems with networking and identity management solutions (e.g., Active Directory, LDAP).
o Solid knowledge of system security practices, with experience in hardening Linux systems based on CIS Benchmarks and other security frameworks.
o Hands-on experience with virtualization technologies and working with VM solutions in large-scale environments.
o Familiarity with DevOps practices, CI/CD pipelines, and containerization technologies (e.g., Docker, Kubernetes).
Nice to Have:
o Expertise in cloud environments (AWS, Azure, GCP) and integrating Linux-based systems into cloud infrastructures.
o Experience with security compliance, risk management, and implementing automation for SecOps.
o Experience with network automation and related tools.
o Familiarity with cloud-native tools, including container orchestration platforms and services.
o Knowledge of advanced networking protocols, including VLANs, VPNs, firewalls, and DNS.

## Description

o Administer and maintain RHEL, Ubuntu, and Oracle Linux systems across enterprise environments.
o Configure, deploy, and upgrade Linux workstations and servers, ensuring optimal performance, reliability, and security.
o Implement and enforce organizational policies related to security and compliance, particularly within the context of Linux systems.
o Provide Linux support for Kubernetes, Docker, and other containerized environments, enabling seamless cloud-native development and CI/CD pipelines.
o Automate administrative processes using scripting and internal tools, contributing to greater operational efficiency.
o Implement and manage DevOps practices, including infrastructure-as-code (IAC) and continuous integration/deployment.
o Work with configuration management tools such as Puppet, Ansible, and others to streamline server provisioning, software deployment, and system configurations.
o Oversee the integration of Linux systems with enterprise-level Networking solutions, including Active Directory and identity management frameworks.
o Manage the security of systems through advanced configuration, applying best practices from CIS Benchmarks, and actively ensuring systems comply with industry standards.
o Collaborate with the SecOps team to implement security policies, hardening techniques, and continuous security monitoring.
o Troubleshoot, resolve, and perform root cause analysis on system-related issues while ensuring minimal downtime and optimal system performance.


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