Administrador de Sistemas SysAdmin/ DevOps

@diektech

Hi, This is Elias from Miami. I have gone through your project description and understand you’re looking for a professional experienced in Linux system administration for your project. The goal is to ensure your systems are running smoothly and securely, leveraging DevOps practices. With over 10 years in the field, I’ve managed Linux servers and handled various tasks such as security, backups, and system optimization. I focus on delivering high-quality solutions tailored to client needs. To approach your project, I will start by assessing your current infrastructure and identifying areas for improvement. Then, I will implement best practices in system administration and security while ensuring seamless integration with your existing applications. I have a few questions to get a better understanding: Q1 – What specific tasks do you need assistance with in system administration? Q2 – Are there any existing tools or systems that we need to integrate with? Q3 – What is your preferred method for monitoring system performance and security? Looking forward to hearing from you.

@sunainawbst

✅ Linux VPS Security Engineer | Ubuntu/Debian Hardening, Server Recovery & WordPress Restoration Expert ✅ I reviewed your requirement carefully — this is a sensitive server recovery/security intervention, not a routine hosting task. The priority here is safe rescue access, clean reinstallation, hardened VPS setup, and making sure the restored environment is stable and not carrying hidden compromise. I have solid hands-on experience with: • Linux VPS rescue mode recovery and secure backup • Ubuntu/Debian fresh deployment and stack rebuild • UFW firewall, Fail2Ban, SSH hardening, root lockdown • Nginx/Apache + MySQL/MariaDB + PHP tuning • WordPress migration/restoration/troubleshooting • malware scan, suspicious process cleanup, log review, cron/backdoor inspection • OVH and similar VPS providers My intervention approach: • access server in rescue mode and secure critical backup first • full VPS reinstall to guarantee clean foundation • hardened Linux configuration with firewall + SSH restrictions + updates • install optimized LEMP/LAMP stack • restore website/database/WordPress safely • perform log inspection and malware persistence validation • final security checklist to confirm server is stable and clean I can start immediately. Due to NDA/security policy, I do not publicly post server credentials or client infrastructure details, but I can explain my exact hardening checklist and recovery workflow once we connect. Thanks! Purnima

@kamran2012

Interesting project, I will aceder ao servidor em modo rescue, realizar o backup seguro, reinstalar o VPS e configurar toda a stack — Ubuntu/Debian, Nginx, MariaDB, PHP — com hardening de SSH, firewall UFW e restauro dos sites WordPress. Antes de restaurar ficheiros, farei uma análise dos backups com ferramentas como rkhunter e ClamAV para garantir que nenhum malware é reintroduzido no servidor limpo. Questions: 1) O VPS é na OVH? Já tem acesso ao modo rescue via painel? 2) Quantos sites WordPress precisam de ser restaurados? Ready to start whenever you are. Kamran

@MashoodurRehman1

I am an experienced Systems Administrator with a strong background in managing and optimizing Linux environments, particularly using Ubuntu and Debian. My expertise aligns perfectly with your project needs, where I can ensure robust security measures and seamless server operations. I have a proven track record in configuring web server stacks including Nginx, Apache, MySQL/MariaDB, and PHP. My proficiency extends to implementing security protocols such as firewalls and SSH hardening. I am adept at performing thorough system audits to ensure the environment is secure and optimized post-intervention. Additionally, my experience with OVH platforms and handling incident responses enhances my capability to manage this project effectively. I also bring solid experience with WordPress, ensuring smooth migrations and resolving any integration issues. I am keen to apply this knowledge to validate and restore your websites, confirming a secure, clean system. I look forward to discussing how I can contribute to the success of your project. Please let me know if there are specific areas you wish to focus on.

@talhamq

As a highly skilled and experienced SysAdmin/DevOps professional, with specific expertise in Linux system administration and hardening, I am confident that I possess the skills you need to bring your project to successful completion. With my extensive knowledge in administering VPS and Linux-based servers (preferably Ubuntu/Debian), I can ensure utmost security measures – from configuring firewalls (UFW or similar) to SSH hardening, plus implementing vital safety features across the board. My versatility is further accentuated by my proficiency in setting up web stacks (Nginx/Apache, MySQL/MariaDB, PHP) as well as restoring websites – including those on WordPress.

@Tanmoy236

Greeting! I specialise in Linux server administration and VPS security hardening with 9+ years of experience handling incident recovery, clean reinstalls, and secure deployments on Ubuntu/Debian (including OVH environments). Here’s how I can help: * Access server in rescue mode, perform secure backups, and safely reinstall the VPS * Configure a hardened Linux environment (SSH hardening, UFW firewall, updates, intrusion prevention) * Set up a stable web stack (Nginx/Apache, MySQL/MariaDB, PHP) optimised for performance and security * Restore WordPress sites with full validation (files, database, permissions, configs) * Scan and clean malware, analyse logs, and ensure the system is fully secure post-recovery * Apply best practices to prevent future incidents and ensure long-term stability I focus on fast, clean recovery with strong security so your server is not only restored but properly protected going forward. To proceed immediately, could you confirm: * VPS provider (OVH?) and access level (root/console available?) * Number of websites to restore * Whether you suspect malware or previous intrusion?

@FizzaNadeemK

Hi, Quando um VPS precisa de rescue, reinstalação e hardening ao mesmo tempo, o risco não é só técnico—é perder dados ou deixar portas abertas depois da recuperação. Posso entrar imediatamente, garantir backup seguro em modo rescue, reinstalar o sistema (Ubuntu/Debian) e aplicar um hardening completo (UFW, SSH, updates e boas práticas) antes de restaurar o WordPress com validação total. Trabalho com diagnóstico rápido de incidentes, análise de logs e limpeza de possíveis ameaças, assegurando que o servidor volta online estável, limpo e seguro. Também configuro a stack (Nginx/Apache, MySQL/MariaDB, PHP) já otimizada para performance e segurança desde o início. Se quiser, posso começar hoje e dar um plano claro das primeiras horas de intervenção. Best Regards, Fizza Nadeem K

@slavkom1

Olá. Li a tua descrição e a tarefa é direta: recuperar o VPS, reforçar segurança e garantir que tudo volta a funcionar sem riscos. Já lidei muitas vezes com ambientes Ubuntu/Debian, incidentes de segurança e restauros WordPress. Trabalho bem com OVH também. Posso assumir os passos essenciais de forma prática: - Aceder em modo rescue e salvar o que for crítico - Reinstalar o VPS e configurar o sistema - Aplicar firewall, hardening de SSH e updates - Montar a stack web e restaurar os sites - Confirmar que o servidor está limpo e estável Consigo começar hoje e terminar rápido, dada a dimensão. Preferes que a reinstalação seja totalmente limpa ou queres aproveitar alguma configuração antiga para acelerar o setup? Cumprimentos, Slavko

@techsty2014

Hi there, I will handle the VPS rebuild: rescue boot and selective backup, fresh Ubuntu/Debian install, UFW firewall and SSH hardening, LEMP stack, WordPress restore, and a security verification pass. On WordPress restore: pull fresh core and plugins from official sources, restore database and uploads only, scan uploads for PHP files (a common reinfection vector). Wholesale restore brings the malware back. Questions: 1) Hosting provider (OVH or other), affects rescue access? 2) Backup source: old server snapshot or external tool? Ready to start whenever you are. Best regards, Faizan

@jeanpatrickr8

Hello, I appreciate the opportunity to assist with your Linux server administration project. I understand that you need support for configuring, optimizing, and enhancing the security of your VPS, along with ensuring that associated services operate smoothly. I have extensive experience in Linux system administration, particularly with Ubuntu and Debian environments. My background includes implementing security measures, troubleshooting WordPress installations, and managing web stacks, which aligns perfectly with your requirements. To successfully complete this project, I will: - Access the server in rescue mode and ensure safe backups of essential data. - Reinstall and configure the Linux VPS, implementing security hardening and firewall settings. - Set up a reliable web stack using Nginx/Apache and MySQL/MariaDB. - Restore your websites, including any WordPress setups, while ensuring the system is secure and clean post-intervention. I am keen to begin this project immediately and am confident in delivering quality results within your timeline. Please feel free to reach out to discuss any further details. Thank you!

@antonk52

As a seasoned SysAdmin and DevOps professional, I strongly believe I am the perfect match for your project. Firstly, my in-depth knowledge of Linux administration - with a specialization in Ubuntu and Debian systems - coupled with my hands-on VPS and dedicated server experience make me adept at meeting your server configuration, optimization, and bolstering security needs. I can harden SSH, configure firewalls (e.g., UFW), ensure up-to-date system patches, and implement best security practices to keep your systems impregnable. Secondly, my extensive experience working with WordPress lends itself well to your project requirements. Whether it's setting up, migrating, troubleshooting or restoring websites(including WordPress), I can tackle these tasks expertly. Besides, my dexterity in analyzing logs and detecting malware affirms that I can always ensure the cleanliness and security of your system post-intervention. Lastly, my ability to diagnose incidents promptly and deliver fast solutions is complemented by my familiarity with OVH systems which could be an added advantage for your project. As we embark on this freelance venture together, let's bring optimized efficiency to your project by implementing my well-honed skills in DevOps, Linux administration, MySQL and PHP. Together we can create a secure operating environment that enables your project to run smoothly with peace of mind. Ready for immediate start!

@seandinwiddie

✨✨✨ ✨✨✨ ✨✨✨ ✨✨✨✨✨✨ ✨✨✨ ✨✨✨ ✨✨✨✨✨ Hi, there Portfolio : https://www.freelancer.com/u/seandinwiddie I can handle your VPS recovery and full Linux server setup including rescue mode access, secure backup, and clean OS reinstallation on Ubuntu or Debian. I will ensure all critical data is safely preserved before rebuilding the environment. I will configure a secure production stack with Nginx/Apache, PHP, and MySQL/MariaDB, followed by full security hardening including firewall setup (UFW), SSH protection, and system updates. I also have strong experience in WordPress restoration and migration to ensure your sites come back online without issues. I will validate the server for malware, review logs for any anomalies, and ensure the environment is clean and stable after deployment. Let’s chat so I can start immediately and restore your VPS securely. Best Regards, Sean D.

@AlexVydrin

Olá, espero que esteja tudo bem. Posso ajudar com a recuperação e reforço de segurança do seu VPS, incluindo acesso em modo rescue, backup seguro, reinstalação limpa e configuração completa do servidor em Ubuntu ou Debian. Tenho experiência com hardening, firewall, SSH seguro, análise de logs, deteção de malware e resposta a incidentes, além de trabalhar diariamente com Nginx, Apache, MySQL/MariaDB, PHP e migrações de WordPress. Posso restaurar o(s) site(s), validar que o sistema está limpo e garantir que tudo volta a funcionar de forma estável e segura. Se precisar de início imediato, estou disponível para avançar.

@Solutionzhere

As a seasoned SysAdmin/ DevOps professional, I have the hands-on experience and demonstrated skills that tick all your boxes for this project. I've effectively managed Linux systems throughout my career, including configuration and security reinforcement of VPS like the one in question here. My specialties include implementing security measures such as configuring firewalls, hardening SSH, and implementing updates for optimal protection which is a critical aspect of this project. Additionally, my experience extends to setting up web stacks (Nginx/Apache, MySQL/MariaDB, PHP) and restoring websites including WordPress which aligns perfectly with your needs. I can commit myself fully to delivering top-notch solutions on time and up to your expectations. Look forward to elevating your server's performance with my expertise! Let's chat to discuss details.

@zarminagull189

Olá! Entendi a necessidade de um suporte rápido e confiável para configurar, assegurar e restabelecer seu VPS Linux (Ubuntu/Debian) com WordPress. Trabalho com administração de sistemas, DevOps e segurança, com foco em resultados estáveis e seguros. Soluções que entrego: - Acesso em modo rescue, backup seguro e reinstalação do VPS, se necessário - Configuração de Ubuntu/Debian com hardening básico e políticas de atualização - Segurança: firewall (UFW), hardening SSH, rodas de segurança, monitoramento de logs - Stack web completa (Nginx/Apache, MySQL/MariaDB, PHP) com configurações otimizadas - Migração/restauração de WordPress com verificação de integridade e sandbox de validação - Análise de logs, detecção de malware e resposta a incidentes - Procedimentos de limpeza e validação pós-intervenção Entregáveis: - VPS reinstalado, com firewall ativo, SSH seguro e atualizações automatizadas - Stack web estável (Nginx/Apache, PHP, MySQL/M MariaDB) e site(s) restaurados - Relatório de segurança e checklist de validação - Acesso de admin com medidas de reversão caso necessário Orçamento + prazo: - Valor: 33 EUR - Duração estimada: 2 dias Obrigado pela oportunidade. Estou disponível para iniciar imediatamente e garanto transparência, comunicação clara e soluções rápidas. Best regards,

@xuezhe315

Hi, As an experienced software engineer, specializing in web development and DevOps, I have a unique combination of skills that perfectly match the requirements of your project. My proficiency in Linux system administration, hardening measures, and security practices make me an ideal candidate for reinforcing the safety of your VPS server. Additionally, I have hands-on experience with OVH – a coveted skill for maximizing compatibility and unlocking key features. My comprehensive understanding of WordPress, including installation, migration, and troubleshooting, will enable me to seamlessly restore your website(s) and ensure their smooth functioning. Moreover, my familiarity with analyzing logs and detecting malware ensures not only preventive but also proactive measures to keep your system clean and secure at all times. Finally, employing a business-driven mindset, I guarantee my solutions go beyond just technicalities to ensure they align with your growth objectives. By choosing me for this project, you're not only getting a seasoned sysadmin but a strategic problem-solver who delivers scalable and efficient solutions. Let's get started immediately and reinforce your VPS server while optimizing its performance for utmost security and reliability!

@matheussilva114

Hi, I have read your description and I fully understand your needs. I am a senior engineer with over 7 year of experience on PHP, Linux, WordPress, Apache, MySQL, VPS, Security, DevOps, System Administration. Please visit my profile to view my latest projects, certificates, and work history. Best, Matheus Thank you, Matheus

@RavenDetector

Olá, Meu nome é Everett e tenho ampla experiência em administração de sistemas Linux, especialmente em ambientes VPS. Estou ciente de que o seu projeto requer atenção especial para configurar, otimizar e garantir a segurança do servidor. Com base nas suas necessidades, proponho uma abordagem que começa com o acesso ao servidor em modo rescue, onde, se necessário, realizarei um backup seguro dos dados essenciais. Após isso, poderei reinstalar e configurar o VPS, priorizando distribuições Ubuntu ou Debian. Implementarei imediatamente medidas de segurança, como a configuração de firewall e o hardening de SSH. Além disso, configurarei a stack web com Nginx/Apache, MySQL/MariaDB e PHP, garantindo que todos os serviços estejam devidamente funcionando. A restauração de websites, incluindo WordPress, será feita com atenção aos detalhes. Após a intervenção, validarei que o sistema está limpo e seguro. Estou disponível para comunicação em tempo real e posso fornecer uma demonstração simples ou parte do projeto em até 12 horas após o início. Q1: Existem dados específicos que você gostaria de priorizar durante o backup? Q2: Qual a versão específica do sistema operacional que você prefere usar? Q3: Você já possui um plano em mente para a execução das atualizações de segurança? Estou à disposição para discutirmos mais. Atenciosamente, Everett