Sendmail Experts in Germany
for reliable mail systems, matched in minutes with vetted specialistsHire experts who manage Sendmail mail transfer agents, SMTP delivery, anti-spam controls and Unix-based mail infrastructure. Get precise matching with vetted, available freelancers who can support remote work or collaborate with teams in Germany.
Meet FRATCH Experts in Germany, who have recently used Sendmail
Vicenco K.
Last position:
ITSM Project Manager (self-employed)
Unified ITSM framework
- Definition of a company-wide ITSM target picture
- Introduction of a uniform service structure across all business units
SLA and OLA management
- Building a standardized SLA framework
- Definition of service classes (Business Critical, Standard, Low Priority)
- Introduction of OLAs between internal teams
- Building meaningful SLA reporting
- Definition of KPI and service dashboards for business units
Service portfolio management
- Definition of service descriptions
- If needed, preparing possible cost and service billing
Ticketing & processes
- Incident management
- Uniform ticket categories
- Standardized prioritization
- Escalation matrix
- Automations
- Self-service optimization
Request fulfillment
- Service catalog across all business units
- Approval workflows
Problem management
- Introduction of root cause analysis
- Known error database
- Problem review process
Complete asset management concept
- Hardware lifecycle management
- Software lifecycle management
- Leasing lifecycle
- Mobile device lifecycle
- Monitor lifecycle
- Phone lifecycle
Processes
- Procurement
- Goods receipt
- Inventory
- Assignment
- Return
- Disposal
- Leasing return Goal: single source of truth for all assets
CMDB design
- Definition of all configuration items:
- Workplace
- Notebooks
- Monitors
- Mobile phones
- Printers
Infrastructure
- Servers
- Firewalls
- Switches
- WLAN
- Storage
- Backup systems
Cloud
- Azure resources
- Microsoft 365
- SaaS services
Relationships
- User ↔ Asset
- Asset ↔ Service
- Service ↔ Infrastructure
- Location ↔ Asset
- Goal: make all service dependencies visible
Software asset & license management
- License management concept
- License balancing
- Compliance reporting
- Microsoft license management
- Adobe license management
- SaaS management
- Contract management
- Renewal management
Interfaces & automation Existing systems
- Workday
- Joiner
- Mover
- Leaver
TESMA
- Leasing data
- Contract data
Matrix42
- Asset synchronization
- User synchronization
Active Directory / Entra ID
- User management
Microsoft 365
- License assignment
- Group management
Dormakaba
Access processes
Lifecycle services
Monitoring platforms
- PRTG
- Palo Alto
- Cisco
Reporting & KPI framework
- Definition of a management dashboard
- KPIs
- Ticket volume
- SLA fulfillment
- MTTR
- First resolution rate
- Asset accuracy
- License compliance
- Change success rate
- Service availability
- Degree of automation
Network redesign support
- Governance
- Support of the network redesign from an ITSM point of view
- Definition of affected services
- Change management structure
- Communication concept
CMDB integration
- Recording of all network components
- Service mapping
- Dependency analysis
Validation of documentation and knowledge base articles
- Network documentation
- Operations documentation
- Standard changes
Monitoring & event management
- Target picture
- Central monitoring concept
- Event management process
- Alerting strategy
- Escalation model
Systems
Cisco
Palo Alto
Fortinet
Rubrik
Veeam
Matrix42
Azure
Microsoft 365 Automation
Ticket creation from monitoring
Escalations
Standard actions
Audit, compliance & information security
- ISO 27001 consulting
- TISAX consulting
- NIS2 preparation - consulting
- Audit-ready processes
- Documentation structure
- Evidence tracking in Matrix42
Roadmap
- 12-month roadmap
- Prioritization of all measures
- Quick wins
- Medium-term projects
- Long-term target picture
- Documentation
Christoph N.
Last position:
Project Manager at Zentraler Beitragsservice
- The goal of the project is to build a Greenfield FailSafe data center (FSRZ) as an emergency measure in accordance with BSI 200/4 against a cyberattack.
- Recovery of a project that had been running for several years. Re-initialization of the project: adjustment of the project organization, initiation of regular meetings, establishment of project controlling and project reporting, introduction of project risk management and consolidation of project documentation. Establishment of project governance and introduction of decision-making structures based on decision papers. Definition of deliverables and derivation of phase plans and the project plan. Personnel and resource planning. Coordination with “neighboring projects”, initiation of concept development and implementation. Management of the project with 8 subprojects and PMO. Budget planning and controlling (14,8 Mio). Support and coaching of the subprojects in their methodological approach. Coordination with suppliers and support of EU tenders. Coordination and processing of change requests. Coordination with line management regarding the economically viable operation of the FSRZ. Technical support for IT architecture in the areas of zOS, Windows and Linux, networking and IT security, for designing interim operations and extended regular operations for the FSRZ, planning emergency processes and emergency communication internally and externally.
Mustafa K.
Last position:
Senior Network Design and Engineer at Helaba
Designed and specified the technical network integration of a new business critical application system (MUREX) in the capital market area in a complex interface and outsourcing environment.
Created component specifications, catalog of measures and implementation plan.
Ensured proper integration of developed results in accordance with the bank’s framework: IT compliance, IT security, change and release management.
Selected and integrated a new service provider for the bank; moved critical bank applications to the provider.
Designed, implemented and supported the new Cisco network and Fortinet security setup at the service provider data center.
Acted as technical interface between bank, service providers and consulting partners.
Supported and further developed the network and security infrastructure (clients, servers, networks); performed error analysis and implemented solutions within agreed service levels.
Analyzed and diagnosed all security and network failures, glitches and malfunctions.
Initiated continuous enhancements to guarantee efficient resource utilization and acceptable response times to users.
Provided network support in financial service organization and operational change preparation on production banking network infrastructure for both large and small projects within strict change management discipline.
Designed, defined, tested, governed and improved engineering standards.
Performed role of network architect for medium-large projects involving team resources.
Michael K.
Last position:
DevOps, Linux Administrator, Infrastructure, Security at ERGO / ITErgo
- Installation, planning, maintenance and further development of the server farm in the area of hardware and software
- Migration of live systems with minimized downtime
- Processing tickets and changes in daily business
- Documentation of changes and processes in Confluence
- Test runs in the development environment
- Configuration and administration of Linux systems
- Configuration and administration of backup systems (Dell Networker, DataDomain)
- Administration of the Checkpoint firewall
David B.
Last position:
Acting Partner at Bliestal Consulting UG
- Redesigning cablewise infrastructure with CAT 8.1 keystones, measuring the speed and quality of the new installation with Pockethernet, documentation at a local saddlery
- CAT 8.1 installation and building a data center, site linking, VPN and VLAN configuration for a local car dealership, implementation of IT-Security standards like virus protection (G Data) and firewalling (OPNSense)
- Relocation of a tax office with redesign of the IT infrastructure, virus protection (G Data) and backup solutions (QNAP)
- Planning, conception and implementation of an inhouse data center, BSI-compliant for commercial laundry (including Proxmox-based virtualization of existing infrastructures, QNAP, G Data, OPNSense, APC)
- Implementation and conception of security solutions in the SME sector
- Collaboration on the IT-security concept for the Bremen network of authorities (in the dLAN network)
- Creation of IT-security concept VOIS (modules MESO, KFZ/iKFZ) including audit preparation for KBA
- Expansion of the IT-security concept for the online service for electronic residence registration (eWA) to include use as an eFA (one-for-all) service (nationwide)
- Expansion of the IT-security concept to include modules wos & wvp
- Concept development for the implementation of DIN SPEC 27076 at MSEs and SMEs
- Creation and evaluation of emergency concepts
- Creation and evaluation of response actions and BCM plans
- Assessment of existing business continuity management (ISO 22301)
- Development of BCM strategy options
- Conducting awareness training
Manfred S.
Last position:
Senior System Engineer Linux at DB InfraGo AG
- Set up and updated virtual machines for railway operations infrastructure.
- Used VMWare vSphere 6–8, Veeam Backup, Microsoft Active Directory, DNS, NPS, and WSUS.
- Used RedHat Satellite Server, rSyslog Server, Icinga2, Postfix, Tacacs, Ansible, and Ansible Automation Platform.
- Operated HPE rack servers and HPE Synergy blade servers with Meinberg NTP Server, Brocade FC, and Cisco Nexus 9000.
Henning P.
Last position:
Siemens
- Developed a reporting API with RESTful services and Spring Boot
- LDAP integration
- Migrated services to AWS
- Bootstrap
- Frontend development with Angular 14
- JBoss
- DynamoDB
- S3
- Athena
Matthias W.
Last position:
Self-employed at maweos GmbH
Hartmut S.
Last position:
Freelance Software Developer
- Replaced conventional database access with REST APIs using HTML (MSGraph, Powerbot) in Excel, Access, and C# applications.
- Designed and implemented REST interface integrations in existing Office and .NET solutions.
Discover over 15,000 top freelancers
Statistics of experts using Sendmail
Aggregated from the professional profiles of matched freelancers.
Experience
27 years
Position duration
3.2 years
Positions per freelancer
18
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Banking and Finance, Manufacturing
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
50%
Master's degree or higher
50%
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
100%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Germany using Sendmail
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Sendmail experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (89%)
- Banking and Finance (56%)
- Manufacturing (56%)
- Professional Services (56%)
- Healthcare (44%)
- Insurance (44%)
- Government and Administration (44%)
- Education (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Mail transfer foundations
Sendmail is a mature mail transfer agent, or MTA, that routes email between servers using SMTP. It receives messages, resolves destinations, queues delivery and hands mail to other systems. Companies still use it where stable Unix mail infrastructure, detailed routing and long operational history matter.
Where Sendmail runs
Sendmail appears in corporate mail gateways, hosting environments, research networks and internal Unix systems. It can support outbound application mail, inbound relay services and controlled message routing between trusted domains. In Germany, specialists may support manufacturers, universities, public institutions and other organisations with established on-premises infrastructure.
- Configure inbound and outbound SMTP relays
- Route mail between internal domains and external providers
- Maintain application notification delivery
- Integrate mail gateways with existing Unix systems
Configuration and tooling
The core configuration is managed through sendmail.mc and generated sendmail.cf files, with mail aliases, access databases, queue controls and smart-host settings shaping delivery. Strong specialists also work with m4 macros, shell tools, DNS, TLS certificates, SASL authentication and log analysis. They understand how configuration changes move safely from testing into production.
When companies need help
Freelance expertise is useful during migrations, outages, security reviews and changes to mail routing. A specialist can replace obsolete relay rules, reduce queue failures, connect Sendmail to a cloud mailbox provider or document a system that only one internal person understands.
- Investigate deferred, rejected or duplicated messages
- Harden relay permissions and sender controls
- Plan migrations without interrupting transactional mail
- Document routing, queues, aliases and operational procedures
Reliable operations
Quality work starts with a clear map of domains, relays, DNS records, certificates and dependent applications. Experienced professionals test rejection paths, queue recovery, authentication and provider responses instead of changing production rules blindly. They also separate local configuration from generated files and leave practical runbooks for the operating team.
Sendmail in modern stacks
Sendmail often connects older Unix services with newer SMTP providers, monitoring tools and application platforms. It may be retained as a controlled relay while user mail moves elsewhere, or replaced by Postfix, Exim or a managed email service when simpler administration is the priority. Specialists should explain those trade-offs and recommend migration only when the operational case is clear.
Remote collaboration works well when logs, configuration access and change procedures are available. For regulated or sensitive environments in Germany, on-site workshops may still help with access controls, documentation and handover.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Sendmail.
Sendmail is a mail transfer agent that moves email between servers over SMTP. Companies use it for relay services, application notifications, internal routing and controlled connections between mail environments.
Sendmail is known for deep configurability and a long operational history, but its configuration can be harder to maintain. Postfix and Exim are often considered when a team wants a different security model, simpler administration or a better fit for current infrastructure.
A strong Sendmail specialist should also understand SMTP, DNS records, TLS, SASL, Unix administration and mail authentication such as SPF, DKIM and DMARC. Log analysis, shell scripting and migration planning are valuable for production work.
The right level depends on the task. Sendmail routing changes may need focused expertise, while a migration or outage investigation requires a professional who has handled queues, DNS, authentication, certificates and rollback planning in live environments.
Yes, many Sendmail tasks can be completed remotely through secure access, shared logs and a documented change process. On-site collaboration in Germany can be useful when the system is isolated, access is tightly controlled or several teams need a structured handover.
Ask a Sendmail specialist to explain the current mail flow, likely failure points and a safe test plan before making changes. Good work includes clear documentation, controlled configuration updates, queue monitoring and verification of both successful delivery and rejection handling.
A Sendmail deployment can still be appropriate when it matches an existing Unix estate or a specialised relay requirement. For a new system, companies should compare its maintenance needs with Postfix, Exim and managed SMTP services before choosing.
Sendmail work often involves legacy dependencies, generated configuration and limited documentation. Freelancers should be comfortable tracing mail paths, reading logs, protecting credentials, coordinating DNS changes and communicating risks clearly to technical and non-technical teams.
The average hourly rate of freelancers in Germany who have used Sendmail in their recent projects is 109 €, which corresponds to a daily rate of about 873 € based on an 8-hour working day.
Of the freelancers in Germany who have used Sendmail in their recent projects, 50% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Germany who have used Sendmail in their recent projects have 27 years of professional experience, with a single engagement typically lasting around 3.2 years.
The most common languages among freelancers in Germany who have used Sendmail in their recent projects are German (100%), English (100%), and French (33%).
The most common industries among freelancers in Germany who have used Sendmail in their recent projects are Information Technology (89%), Banking and Finance (56%), and Manufacturing (56%).
The most common business areas among freelancers in Germany who have used Sendmail in their recent projects are Information Technology (100%), Operations (78%), and Project Management (78%).
Main locations of FRATCH Experts, who have recently used Sendmail
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
