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Our Services - FusionOps

Red Hat & Linux Services

Comprehensive Open Source Infrastructure Solutions

Linux Server Management

Powerful, Secure, and Scalable Linux Hosting Solutions

Fast & Reliable Deployment

Launch production-ready Linux servers in minutes using our automation tools, ensuring rapid provisioning and consistent configurations. We utilize industry-leading technologies like Ansible, Terraform, and Cloud-init to streamline the deployment process, enabling quick scaling and efficient resource management. Our approach guarantees fast boot times and rock-solid stability, minimizing downtime and optimizing performance from day one.

Performance Tuning

Maximize server output through comprehensive optimization of CPU, RAM, and disk resources. By identifying and addressing bottlenecks, we ensure efficient utilization of system resources. Techniques include adjusting CPU scheduling to prioritize critical processes, optimizing memory usage to prevent swapping and enhance responsiveness, and fine-tuning disk I/O operations to reduce latency. Real-time load balancing further ensures consistent performance under pressure, distributing workloads evenly across available resources to prevent overloading and maintain system stability.

Advanced Security Layers

Gain peace of mind with end-to-end security across your infrastructure. Our service delivers:

  • 24/7 Threat Monitoring & Intrusion Prevention: We deploy and manage robust IDS/IPS solutions like Snort, Suricata, and OSSEC to watch network and host activity in real time—detecting intrusions, blocking suspicious traffic, and stopping threats as they happen.
  • Host-Based Defense: Monitor file integrity, logs, and rootkits using OSSEC or Wazuh to proactively defend against advanced persistent threats.
  • Automated Security Patching: Automatically apply kernel and service patches—reducing windows of exposure—with minimal disruption. Combined with active-response capabilities, your systems are kept compliant and resilient.

Our multi-layered approach ensures ongoing protection, compliance readiness, and early threat detection—so you can focus on operations with confidence.

Automatic Backups

Ensure data integrity and business continuity with our fully automated backup system. Backups are performed daily and stored on secure, offsite servers using end-to-end encryption. In the event of a failure, accidental deletion, or cyber incident, your data can be instantly restored to the latest safe state without any loss. Our solution supports incremental backups for efficient storage and bandwidth usage, encrypted transfers with AES-256 encryption during transit and at rest, and offers flexibility with scheduled and event-driven backups to meet your specific needs. Additionally, we provide comprehensive monitoring and alerting to ensure backup processes are completed successfully and on time, giving you confidence in your data protection strategy.

Seamless System Updates

Keep your systems current and secure with zero-impact updates. We use advanced live-patching technologies (like SUSE Live Patching, kpatch/kGraft, or Oracle Ksplice) to apply kernel and security patches **without any reboots or service interruption**. Updates are tested, signed, and rolled out safely in production, minimizing risk and ensuring continuity. Features include:

  • Zero downtime: Apply critical fixes on the fly—no reboot needed.
  • High availability: Keep business-critical apps running while patching in memory.
  • Automated rollouts: Scheduled, phased updates reduce operational overhead.

24/7 Pro Support

At FusionOps Tech, we believe that exceptional service is the cornerstone of a successful partnership. Our dedicated support team is available around the clock, every day of the year, to assist you with installations, troubleshooting, development, and ongoing server management. Our technicians are not just problem-solvers; they are proactive partners committed to understanding your unique needs and delivering tailored solutions. Whether you're facing a critical issue or seeking guidance on optimizing your server's performance, we're here to help. We understand that downtime can be costly, which is why we prioritize swift and effective resolutions. Our team employs a combination of expertise, experience, and the latest tools to address your concerns promptly, ensuring minimal disruption to your operations. With FusionOps Tech as your IT partner, you can focus on what matters most—growing your business—while we handle the complexities of your Linux server environment. Your satisfaction is our success, and we're here to support you every step of the way.

Linux Server Hardening Checklist

Hardening Task
Use Secure Shell (SSH) Protocol
Create and use a limited sudo user
Set up a basic firewall (e.g., UFW)
Disable unwanted Linux services
Install and configure Fail2Ban
Enable SELinux or AppArmor
Keep system packages up to date
Disable unused ports and USB access
Enforce strong password policies
Enable automatic security updates
Remove unnecessary software
Enable login auditing
Schedule regular backups
Restrict root SSH access
Use separate partitions for /home and /var
Monitor open network ports
Set password expiration policy

Hardening of Linux Server to Protect Your IT Infrastructure

What is hardening of Linux server?

Linux server hardening is the practice of enhancing the security of a Linux OS by reducing its attack surface and implementing proactive security measures:

  • Removing Unnecessary Software: Reduces potential vulnerabilities.
  • Configuring Secure Settings: Adjusts defaults to meet security standards.
  • Monitoring Services: Ensures only essential services are running.

This minimizes the risk of known and unknown vulnerabilities being exploited.

Why is hardening of Linux server necessary?

Despite Linux's strong security reputation, it's not immune to threats. Vulnerabilities often stem from:

  • Use of third-party software
  • Custom configurations
  • Programming errors

Hardening helps to:

  • Mitigate vulnerabilities with proactive updates.
  • Reduce the attack surface by limiting active services and access.
  • Protect critical assets like data and essential services.

It’s essential for business continuity, regulatory compliance, and long-term ROI.

What are the pillars of Linux hardening?

Linux hardening is based on the following five pillars:

  1. Secure system configuration: User privileges, file permissions, and secure daemon configurations.
  2. Reducing the attack surface: Remove unnecessary software, configure firewalls, disable unused interfaces.
  3. Vulnerability mitigation: Regular updates, audits, and patching of critical flaws.
  4. Network hardening: Firewall rules, access control lists (ACLs), IDS/IPS, and log monitoring.
  5. Data protection and backup: Encryption, regular backups, and disaster recovery plans.

These pillars ensure a secure, stable, and compliant environment.

What are the benefits of Linux hardening and how can you access them?

Hardening your Linux server provides several advantages:

  • Reduces cyberattack risks by addressing vulnerabilities proactively.
  • Improves system resilience and ensures business continuity.
  • Supports regulatory compliance by meeting industry security standards.
  • Enhances reputation by demonstrating strong cybersecurity commitment.

FusionOps Tech offers a comprehensive methodology to help implement Linux hardening effectively. Contact us to start securing your infrastructure.

Linux Server Setup

Secure and scalable Linux server environments tailored to your organization's needs.

Initial Configuration & Hardening
We follow industry benchmarks to ensure your server is hardened and production-ready.
Monitoring & Optimization
Our team sets up advanced logging, monitoring, and resource optimization tools.
Comprehensive Linux Server Management
We offer comprehensive Linux server management services, including:
  • Installation & Configuration: Seamless setup of Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, and other distributions.
  • Performance Optimization: Enhancing server performance through resource tuning and load balancing.
  • Security Hardening: Implementing best practices to secure servers against vulnerabilities.
  • Backup & Disaster Recovery: Establishing reliable backup solutions and recovery plans.
  • System Monitoring: Continuous monitoring to ensure uptime and performance.

Red Hat Support

Certified Red Hat solutions tailored for enterprises, emphasizing automation, security, compliance, and operational efficiency. Our expert team ensures seamless implementation, proactive monitoring, and end-to-end support to optimize your Red Hat environment.

Enterprise Lifecycle Support

We provide comprehensive support throughout the entire Red Hat solution lifecycle—from planning and deployment to maintenance and optimization. Our services include:

  • Initial system architecture and infrastructure planning
  • Red Hat Enterprise Linux (RHEL) installation and configuration
  • Ongoing patching, upgrades, and technical troubleshooting
  • Performance optimization and security hardening
  • Expert guidance aligned with Red Hat’s best practices
Automation with Ansible

Accelerate IT operations and reduce manual tasks using Ansible automation for your Red Hat infrastructure. We help you streamline operations through:

  • Custom playbooks for automated provisioning and system configuration
  • Integration of Ansible Tower for centralized control and auditing
  • Workflow automation across hybrid cloud environments
  • Training and handover of Ansible best practices to your in-house team

This ensures rapid, repeatable deployments and improved system reliability.

Security and Compliance Management

Our Red Hat experts implement rigorous security policies and compliance checks to ensure your systems meet industry and government standards. Services include:

  • Hardening Red Hat systems based on CIS benchmarks
  • SELinux and firewall configuration
  • Automated compliance checks and remediation reports
  • Assistance with audits and regulatory documentation
Subscription and Licensing Guidance

Navigate Red Hat subscription models and licensing options with our help. We assist you in:

  • Selecting the right RHEL subscription plan based on your infrastructure needs
  • Maximizing the value of Red Hat support entitlements
  • Tracking and managing subscription renewals and entitlements

Our goal is to ensure cost-effective and scalable Red Hat deployments for your business.

System Administration

Keep your Linux infrastructure secure, optimized, and resilient with our expert system administration services. We ensure stable environments, proactive issue resolution, and efficient resource management for businesses of all sizes.

Patch & Update Management

Our team performs routine patching and update management across all servers to mitigate security risks and ensure compatibility with the latest software releases. This includes:

  • Security patches to protect against vulnerabilities
  • Kernel updates and package upgrades with minimal downtime
  • Scheduled maintenance windows and testing protocols

We keep your systems secure, compliant, and up to date at all times.

Monitoring & Uptime SLA

We provide 24/7 monitoring and performance tracking to maintain optimal system health and meet business-critical SLAs. Our monitoring services include:

  • Real-time server resource and application tracking
  • Automated alerts and escalation procedures
  • Monthly reports and SLA performance reviews
  • Rapid incident response to reduce system downtime

Our proactive approach ensures maximum uptime and system reliability.

Custom Applications

Build and manage robust Linux-native software designed for automation, analytics, and system integration. Our tailored applications help you streamline operations, reduce manual tasks, and enhance performance across your IT environment.

Open Source Frameworks
We create lightweight and scalable applications using open-source technologies such as Python, Node.js, and Bash scripting. These solutions integrate seamlessly with tools and platforms using REST APIs, GraphQL queries, and command-line interfaces (CLI), enabling automation and interoperability with existing systems.
DevOps & CI/CD Pipelines
Our custom applications are built to support modern DevOps workflows. We integrate tools into CI/CD pipelines using platforms like GitLab, Jenkins, and Docker to automate testing, deployment, and delivery processes. This ensures fast, reliable, and repeatable software releases aligned with your development lifecycle.

Server Solutions

We specialize in designing scalable and secure server infrastructures tailored for modern enterprises—whether fully cloud-based, hybrid, or on-premise. Our solutions ensure flexibility, reliability, and high performance.

Hybrid Cloud Architecture
Build dynamic server environments with seamless integration across AWS, Azure, and on-prem data centers. We use container orchestration tools like OpenShift and Kubernetes, along with virtualization technologies like KVM, to ensure scalability, consistency, and operational efficiency across hybrid ecosystems.
Bare Metal Clustering
For organizations that require high performance and low latency, we implement resilient bare metal clusters. These are ideal for compute-intensive and mission-critical workloads, offering full control over hardware resources while ensuring high availability and fault tolerance.