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MailWizz & PowerMTA Expert Required (Monthly Maintenance) We are looking for an experienced MailWizz + PowerMTA expert for ongoing monthly maintenance of our email infrastructure. Responsibilities * Monitor and maintain MailWizz and PowerMTA servers. * Troubleshoot delivery issues, bounces, and SMTP errors. * Improve inbox placement and deliverability. * Configure and maintain DKIM, SPF, DMARC, rDNS, and tracking domains. * Manage IP/domain reputation and provide recommendations. * Optimize PMTA configuration for performance and stability. * Resolve campaign, queue, and cron-related issues. * Assist with server migrations and upgrades when required. * Perform regular health checks and preventive maintenance. * Be available for urgent support when critical issues arise. Requirements * Proven experience with MailWizz EMA and PowerMTA. * Strong understanding of email deliverability and sender reputation. * Experience with Linux server administration. * Knowledge of DNS, SSL, SMTP, and email authentication protocols. * Ability to diagnose and fix complex mailing infrastructure issues quickly. * Good communication and documentation skills. Engagement * Long-term monthly maintenance contract. * Flexible working hours. * Payment on a monthly basis. * Please share: * Your experience with MailWizz & PowerMTA. * Similar projects you’ve handled. * Your monthly maintenance fee. * Your expected response time for critical issues. * Your availability and time zone. We are looking for someone reliable who can proactively maintain the infrastructure and ensure smooth, high-deliverability email operations.
Project ID: 40613446
32 proposals
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Active 2 days ago
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32 freelancers are bidding on average $32 USD/hour for this job

Hi there, I see you need ongoing monthly maintenance for a MailWizz + PowerMTA setup – monitoring, delivery troubleshooting, IP/domain reputation management, and optimization. I’ve handled similar stacks where inbox placement was tanking due to misconfigured DMARC and aging IPs, and I can keep your infra humming. What I'll do: ✅ Monthly server health checks and proactive monitoring of MailWizz and PowerMTA ✅ Fix delivery issues, bounces, SMTP errors, and tune DKIM/SPF/DMARC/rDNS ✅ Optimize PMTA config for speed and stability, plus reputation monitoring ✅ First step always: full config and queue backup before any change ✅ Linux server admin (mail deliverability, DNS, SSL, SMTP) ✅ MailWizz and PowerMTA hardening and cron/job management ✅ Server migrations and upgrades when needed ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ 300+ projects delivered, 280+ five-star reviews Why me: Fast responses and I won’t quit until the mail flows clean. One thing: How many PowerMTA IPs are in rotation, and are they currently warmed up? I can start right now—monthly at $20/hour, flexible hours, and I’m in AZT (GMT+4) but available for urgent hits. Let’s chat.
$20 USD in 1 day
7.0
7.0

As a seasoned IT professional with in-depth knowledge and immense proficiency in MailWizz, PowerMTA, DNS, Linux, and Technical Support. I have an exceptional track record of optimizing mailing infrastructure to propel impeccable delivery performances. Over the years, I have honed my skills in monitoring, troubleshooting and maintaining MailWizz and PowerMTA servers ensuring smooth operations and minimizing downtime.
$25 USD in 4 days
7.1
7.1

hello this is raza. i am senior system admin with more than 15 years experience. i can give daily four hours a day 5 days a week 4X5 = 20 hours
$25 USD in 20 days
6.5
6.5

Hi, I have over 10 years of experience with Python, Linux, networking, automation, and backend infrastructure. While my background is broader than just MailWizz and PowerMTA, I have extensive experience troubleshooting production Linux servers, SMTP-related services, DNS, SSL, and performance issues. I'm comfortable diagnosing complex infrastructure problems, automating maintenance tasks, and documenting solutions. For critical issues, I typically respond within 30–60 minutes during working hours and as quickly as possible outside them by prior arrangement. I am located in the Georgia (UTC+4) time zone and can provide long-term monthly support. I would be happy to discuss your current infrastructure and maintenance requirements. Best regards, Archil
$20 USD in 40 days
6.2
6.2

Hi There! I specialize in MailWizz and PowerMTA infrastructure with 9+ years of experience optimizing deliverability, maintaining Linux email servers, and resolving complex SMTP and reputation issues. Here’s how I can help: 1. Monitor and maintain MailWizz, PowerMTA, DNS, and authentication. 2. Resolve deliverability, queue, SMTP, and reputation issues proactively. 3. Provide preventive maintenance, urgent support, and detailed reporting. Would you prefer a fixed monthly maintenance plan or a retainer that includes a set number of support hours?
$20 USD in 40 days
4.6
4.6

I have a lot of practice in PMTA and Mailwizz setups, I can effectively do monthly maintenance for you. Message me for more details. Please feel free to ask if you have any questions. Best, Usama
$19 USD in 40 days
4.6
4.6

Hello, "Automated MailWizz & PowerMTA Health Checks" - ongoing email deliverability maintenance. I will use Python scripts with cron to monitor queues, bounces and server metrics, because automated checks catch issues before they impact campaigns. I automated a similar Reolink backup: https://www.freelancer.com/projects/automation/Automate-Reolink-Video-Backup-Script/reviews I’ll also fine‑tune DKIM/SPF settings and adjust PowerMTA throttling to keep IP reputation high. What is the current count of sending IPs and any recent bounce spikes you’ve seen? Looking forward to working with you. Artur Giżycki
$20 USD in 40 days
4.3
4.3

Hi, I have extensive experience managing MailWizz and PowerMTA servers, including deliverability optimisation, DNS authentication (SPF, DKIM, DMARC, rDNS), IP reputation management, and Linux administration. I provide proactive monthly maintenance, fast troubleshooting, and preventive monitoring to ensure stable, high-deliverability email operations. I'm available for long-term support with quick response times for critical issues. Looking forward to discussing your requirements.
$15 USD in 40 days
4.2
4.2

Generally speaking, I own and provide maintenance and deployment services for MTAs such as Postfix and complete mail server technology stacks. While I may not be very knowledgeable about PowerMTA, I clearly have expertise in that area. I also have a personal home lab running virtual machines on a Dell R720 server, allowing me to test all deployment scenarios and address potential issues. Could you please tell me your specific situation so I can develop a tailored solution for you?
$35 USD in 40 days
4.2
4.2

I HANDLE THIS TYPE OF WORK REALLY WELL. I have just completed a project optimizing a MailWizz and PowerMTA setup for a client, ensuring high deliverability rates. You need a reliable expert to keep your email infrastructure running smoothly and efficiently. Regular health checks and monitoring are crucial, yet often overlooked in this kind of maintenance. The process will remain straightforward and clear, making it easy for you to stay informed. REACH OUT, LET'S SEE IF WE ARE A GOOD FIT. Regards, Stefan.
$15 USD in 7 days
3.6
3.6

Hello, My background includes Linux System Admin work for Bulk Marketing platforms, including MailWizz, PowerMTA, SMTP errors, bounces, and queue issues. I can also help when DNS, SSL, DKIM, SPF, DMARC, rDNS, tracking domains, or an older Interspire setup affects delivery. I will monitor server health, review PMTA configuration, fix cron and campaign problems, and document any reputation risks. For critical issues, I will focus first on restoring sending stability, then on inbox placement and preventive changes. I can work on a monthly maintenance basis with clear updates and response expectations. Best regards, Teo
$20 USD in 35 days
3.2
3.2

As one of the most experienced freelance tech professionals in the industry, I am confident that my skills and knowledge make me an ideal candidate for this particular project. Over the past seven years, I have honed my craft in various environments, working on 575+ projects- with multiple accolades to show for it, including a solid 5★ rating on Freelancer and a portfolio containing 14 live production case studies. In terms of technical proficiencies, I am well-versed in DNS management, Linux server administration, and SMTP protocols. What sets me apart isn't just my capabilities but my work discipline and problem-solving mindset. I don't see challenges; I see opportunities for solutions. Your project will greatly draw upon the depth of my skills and proficiency with email infrastructure maintenance as it pertains to managing delivery issues, SMTP errors, IP/domain reputation management etc.—all tasks which I excel at. Additionally, you can rely on me to carry out regular health checks and preventive maintenance checks to improve your email operations. My fees are fair and competitive, as is my expected response time for critical issues. Let's get started and ensure your email infrastructure operates smoothly and efficiently!
$20 USD in 40 days
3.4
3.4

Hi, I can provide ongoing MailWizz and PowerMTA monthly maintenance, including server monitoring, deliverability checks, SMTP troubleshooting, DNS/authentication setup, bounce handling, queue issues, cron fixes, and urgent support. The best solution is to first review your MailWizz setup, PMTA config, sending domains, tracking domains, DKIM, SPF, DMARC, rDNS, SSL, IP reputation, bounce logs, campaign queues, and cron jobs. I’ll then maintain the system proactively and fix issues before they affect delivery. I’m comfortable with MailWizz EMA, PowerMTA, Linux servers, SMTP, DNS, SSL, DKIM/SPF/DMARC, rDNS, bounce processing, campaign troubleshooting, migrations, upgrades, and deliverability monitoring. Support will include: * MailWizz/PMTA monitoring * SMTP and bounce issue fixes * Queue and cron troubleshooting * DNS/authentication maintenance * IP/domain reputation review * PMTA performance optimization * Migration/upgrade support * Monthly health checks * Maintenance notes Monthly maintenance fee: [add monthly fee] Critical response time: within a few hours Availability/time zone: [add time zone] I’ll focus on stable, compliant, permission-based email operations with clear communication and reliable maintenance. Best regards Ankit
$20 USD in 40 days
3.4
3.4

I specialize in MailWizz and PowerMTA infrastructure maintenance, enhancing deliverability, and optimizing performance. With expertise in Linux server administration, DNS management, and email authentication protocols, I ensure seamless integration of DKIM, SPF, DMARC, rDNS, and tracking domains for improved metrics. I offer proactive maintenance, round-the-clock support, and strategic solutions tailored to your long-term goals. Let's collaborate to build a resilient email infrastructure that drives consistent success.
$22.50 USD in 5 days
3.1
3.1

Hi there, I specialize in server administration and have extensive experience with Linux environments, ensuring high deliverability and optimal performance for email systems. Given the focus of your project on maintaining MailWizz and PowerMTA, I can effectively monitor, troubleshoot, and enhance your email infrastructure. What specific delivery issues are you currently facing, and what specific configuration optimizations are you looking to implement? Your satisfaction is my priority and I guarantee that I will deliver you a high-quality result. Regards, Ali
$15 USD in 1 day
2.0
2.0

Hi there, The challenge lies in diagnosing and resolving complex mailing infrastructure issues quickly to ensure high deliverability. My approach focuses on proactive monitoring and optimization of both MailWizz and PowerMTA to tackle delivery issues and maintain a solid sender reputation. With strong experience in Linux server administration and email authentication protocols, I can effectively manage DKIM, SPF, DMARC configurations, and provide recommendations to enhance your setup. What specific metrics or KPIs are you looking to improve with this maintenance contract? If you're interested in discussing this further, I'm always ready to talk.
$20 USD in 40 days
2.0
2.0

Bid amount and timeline above are rough placeholders, we'll firm those up once we discuss your current setup and what's been giving you the most trouble. From what you've described, you've got a MailWizz + PowerMTA stack that needs someone to actually keep an eye on it month to month, not just show up when things break. Deliverability, reputation management, bounce handling, DNS auth records, the whole chain. The goal is smooth campaigns landing in the inbox consistently, not fighting fires every week. Here's how we'd approach the monthly engagement: - Health checks and monitoring: weekly review of PowerMTA logs, queue status, bounce rates and any SMTP errors that might be creeping up before they become a real problem. - Deliverability and reputation: DKIM, SPF, DMARC, rDNS all kept tight. IP and domain reputation tracked, with recommendations if something starts sliding. - PMTA tuning: configuration reviewed and adjusted for throughput and stability as your sending volume or patterns change. - MailWizz admin: cron jobs, campaign issues, list hygiene, tracking domain setup, anything on the EMA side that needs attention. - Urgent support: for critical issues, we aim to respond within a few hours. We can define a clear SLA once we talk through what "critical" looks like for your operation. Once we have a short chat about your current infrastructure and pain points, we'll put together a written scope covering exactly what's included each month and the firm monthly rate. What's the quickest way to connect? A short call or even a voice note covering your current setup would help us give you a straight answer on pricing. Best, 96 Studio
$25 USD in 30 days
1.6
1.6

Having extensive experience in both MailWizz EMA and PowerMTA, I understand the intricate nature of email infrastructures and the importance of smooth, high-deliverability operations. My proficiency also extends to noteworthy skills in Linux administration, DNS, SSL, SMTP, as well as email authentication protocols, which are all critical components to ensure a well-maintained system. Additionally, my knowledge of AI-powered systems can bring innovative ideas into our process, elevating your email outreach strategies. Not only do I have a proven track record of handling similar projects with supreme efficiency for esteemed clients, but at Web Crest we value scalability and maintainability of the solutions we offer. Our team combines strong technical expertise with a business-focused mindset and transparent communication. I believe in working towards future-ready solutions that are tailored to my client's specific requirements, ensuring the harmony within these scalable digital products for natural growth. When it comes to critical issues, from bounces to SMTP errors, my response time will be prompt as I understand its impact on your operations. Final choice will depend also on finances so i can assure you that my monthly maintenance fee is competitive and hourly rate great considering the services i offer and magnitude of my previous work.
$20 USD in 40 days
5.2
5.2

With over 3 years of experience and leading a diverse team of experts, I, Kratika, the founder of Neuravolt Technology, am well-equipped to handle your ongoing monthly maintenance for MailWizz and PowerMTA. My expertise is not limited to Linux and System Administration, but extends to a broad range of skills including DevOps implementation, cloud deployment, and cybersecurity. All of these skills will undoubtedly come in handy in monitoring and maintaining your email infrastructure. I have hands-on knowledge in managing IP/domain reputation, configuring DKIM/SPF/DMARC/rDNS/tracking domains, resolving delivery issues, and optimizing PMTA configurations. My experience with similar projects matches perfectly with your requirements. More importantly, I understand the pivotal role high deliverability plays in a business's email operations. I'm committed to ensuring the smooth functioning of your email infrastructure and taking proactive measures to maintain it in top-notch condition at all times. My response time for critical issues is prompt because as your technology partner, I understand the urgency they entail. Plus, my flexible working hours ensure that I'm always available when you need urgent support. The comprehensive list of complementary services my team at Neuravolt Technology provides along with our commitment to collaborative work culture stands us apart from others. Choose us for reliable, on-time and value-generating digital solutions!
$15 USD in 30 days
0.0
0.0

For my experience with MailWizz and PowerMTA, I have successfully managed multiple projects optimizing deliverability and improving sender reputation. One notable project involved addressing complex queue and deliverability issues, enhancing inbox rates by 15%. My monthly maintenance fee is $800, with critical issue response within two hours. I'm available in the Pacific Time Zone, with flexible hours to accommodate urgent needs. Do you have any current server upgrades planned, or should I focus on performance optimization first? Ready to start this week if desired. Best, Nory Idos.
$20 USD in 40 days
0.0
0.0

Karaköprü, Turkey
Member since Jul 26, 2026
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