BSD Experts zum Anheuern
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Gesponserte Freelancer
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Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and...Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and Unix Type Operating Systems --------------------------------------------------------------- CentOS, Alma Linux, CloudLinux, Ubuntu, Debian, Sun Solaris 8, 9, 10 (Sparc and Intel) FreeBSD 4.x - 8.x OpenBSD Cloud / Amazon AWS Technologies --------------------------------------------------------- S3, EC2, VPC, RDS, Autoscaling, IAM, ELB/NLB, EFS, Lightsail, SES, WorkMail, Cloudfront, Snowball, SnowballEdge, DataSync Webhosting Control Panels / Software ------------------------------------------------------------- Cpanel/WHM, Plesk, CyberPanel Apache, Nginx, lightspeed, php-fpm Services Platforms ------------------------------ Cloudflare, Rackspace, Sendgrid, Brevo/SendinBlue, Mailgun, Godaddy, namecheap, Hostgator, namesilo, Ongage, Active Campaign, Google Workspace, Microsoft365, Squarespace, Wix, Ongage, Zoho, Klaviyo, customer.io Email Marketing Frontends ------------------------------------------- Mailwizz, Acelle Mail, Mumara, Mautic, Interspire, Octecth Oempro, 12all/Active Campaign SMTP Servers ----------------------- Postfix, Qmail, Exim, PowerMTA, KumoMTA, OpenDKIM, MailCow Virtualization / Containers ------------------------------------------ VMWare ESXi, VirtualBox, Citrix XEN Server 5.5, Citrix XEN App 5 / Presentation Server, Solaris zones, Open VZ, XEN Opensource, Docker Web/Scripting/Programming Languages ----------------------------------------------------------------- Perl, Bash shell, PHP, AWK, HTML, CGI, SQL, TSQL, Java weniger
osmanbsd
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Chimera Sys GmbH is a diversified IT company, spanning a comprehensive area of the IT field, from IT consulting, specialized in security, a home automation division, an audio recording division, and a video production division. Based in Germany, operating world-wide, we serve our multi-national clients in both...Chimera Sys GmbH is a diversified IT company, spanning a comprehensive area of the IT field, from IT consulting, specialized in security, a home automation division, an audio recording division, and a video production division. Based in Germany, operating world-wide, we serve our multi-national clients in both German and English as well as other languages, if that is needed. weniger
chimerasysgmbh
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Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are...Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are effortless. Strengths: Infrastructure architecture & operations (Linux/Windows, virtualization, networking) Security hardening, identity & access, monitoring/observability Automation & DevOps practices (CI/CD, config management, IaC) Migrations and upgrades with minimal downtime Concise runbooks, risk-aware planning, and stakeholder-friendly communication Certifications: CompTIA Security+, Microsoft MCSE/MCSA/MCITP Languages: English (C2), German (C1), native Romanian Location: Germany • NDA-friendly • Reliable and responsive weniger
iosifpeterfi
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I take pride when I have helped developers achieve their vision. I am passionate, always curious, and eager to explore all possibilities. I have been in IT operations and support roles since high school in 1999 and since then I have always enjoyed doing research and automation to further grow in my career. Versatile...I take pride when I have helped developers achieve their vision. I am passionate, always curious, and eager to explore all possibilities. I have been in IT operations and support roles since high school in 1999 and since then I have always enjoyed doing research and automation to further grow in my career. Versatile and driven DevOps/Systems Engineer with 15+ years of hands-on experience automating infrastructure, streamlining CI/CD pipelines, and managing complex cloud environments. Proven track record in supporting developers, reducing infrastructure costs, and implementing secure, scalable DevOps solutions in fast-paced environments. Passionate about operational excellence, continuous improvement, and collaborative success. weniger
Gittes
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I am system administrator with 15 years experience. I have solid technical skills in various areas of IT operations/administration: - DevOps (automatic provision using SaltStack, Ansible); - Linux (CentOS, Debian, Ubuntu, RHEL) and FreeBSD maintenance; - Cloud hosting (AWS, Azure, DigitalOcean); - Virtualization:...I am system administrator with 15 years experience. I have solid technical skills in various areas of IT operations/administration: - DevOps (automatic provision using SaltStack, Ansible); - Linux (CentOS, Debian, Ubuntu, RHEL) and FreeBSD maintenance; - Cloud hosting (AWS, Azure, DigitalOcean); - Virtualization: (Docker, VirtualBox, Vagrant, OpenVZ); - Web servers (apache, nginx); - Databases (MySQL, PostgresQL, Mongo); - Monitoring (Zabbix) - Bash programming; - Mail servers (postfix, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot); - Networking (DHCP, DNS, VPN, OpenVPN, firewalls: iptables/ipfw, proxies) I familiar with ITIL, incident management and business continuity planning. weniger
dobrorodniy
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