ZWIEGNET Linux Consultants

Linux Consulting in Washington, DC

Enterprise Linux Support – Serving the Nation's Capital & Greater DC Metro

Zwiegnet provides professional on-site and remote Linux consulting services to businesses in Washington, DC and the greater DC metro area, including Arlington, Alexandria, Bethesda, Silver Spring, Rockville, and surrounding communities. We deliver fast, expert solutions for government agencies, defense contractors, nonprofits, think tanks, associations, and tech firms in the federal ecosystem.

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Linux Consulting Services for Washington, DC Businesses

While our primary base is in Wisconsin, we serve the DC metro with frequent on-site visits and rapid remote support — leveraging our experience with high-security, mission-critical Linux environments. We specialize in supporting DC's federal, defense, and policy-driven sectors: from secure infrastructure and compliance hardening to disaster recovery and high-availability setups for regulated systems.

Our Washington, DC-area Linux consulting services include:

  • On-Site & Remote Enterprise Linux Support – RHEL, AlmaLinux, Rocky Linux, Oracle Linux, Ubuntu LTS — optimization, troubleshooting, and 24/7 response for classified/unclassified systems
  • Windows to Linux & Legacy Migrations – Low-risk transitions for government agencies and contractors
  • Active Directory & Kerberos Integration – Secure SSO, realmd/sssd, keytab automation, NFSv4/krb5, Samba AD for hybrid federal environments
  • Disaster Recovery & High Availability – ReaR bare-metal recovery, Bacula/rsync backups, Pacemaker/DRBD clustering, multi-region replication
  • SAN Storage & Multipath Expertise – Fibre Channel, iSCSI, NVMe-oF, DM-Multipath for secure data centers and high-performance workloads
  • Security Hardening & Compliance – SELinux/AppArmor, firewalld, ModSecurity, fail2ban, CIS benchmarks, STIGs, vulnerability management for FedRAMP, FISMA, NIST
  • Automation, Monitoring & Custom Projects – Ansible orchestration, Nagios/Zabbix monitoring, Podman/Docker containers, custom scripting for policy/research environments

Why choose Zwiegnet for Washington, DC? Reliable senior-level expertise from Wisconsin (no excessive travel fees), fast remote response, and proven experience supporting federal, defense, and policy organizations in the DC ecosystem.

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Communities We Serve Near Washington, DC

Fast remote or on-site Linux consulting across the DC metro:

  • Washington, DC
  • Arlington, VA
  • Alexandria, VA
  • Bethesda, MD
  • Silver Spring, MD
  • Rockville, MD
  • Greater DC Metro & Northern Virginia