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Urgent Requirement – Siemens STEP 7 Classic & WinCC Automation Engineer We are looking for an experienced Siemens Automation Engineer to provide immediate remote and/or on-site support for an industrial automation project in Saudi Arabia. Required Expertise * Siemens S7-300 / S7-400 PLCs * Siemens STEP 7 Classic (V5.x) * Siemens WinCC (V7.x) * PLC–HMI/SCADA communication * Industrial automation troubleshooting * Commissioning and system startup * Installation and configuration of STEP 7 Classic and WinCC * Restoration or rebuilding of an existing WinCC HMI/SCADA application, if required Scope of Work * Diagnose and resolve automation system issues * Restore the HMI/SCADA application * Verify PLC communication * Support system commissioning and successful startup * Provide remote support initially, with on-site support if required Preferred Qualifications * 10+ years of Siemens automation experience * Proven experience with legacy Siemens systems (STEP 7 Classic & WinCC V7) * Experience with industrial manufacturing plants * Immediate availability Please include the following with your proposal: * Relevant Siemens project experience * Availability to start * Remote and on-site support capability * Country of residence * Expected hourly or daily rate Only engineers with demonstrable experience in Siemens STEP 7 Classic and WinCC legacy systems will be considered.
Project ID: 40625952
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Hello, sir, I am a PLC programmer with 10 years of experience in the automtion filed i have good experience with Siemens PLC and hmi and i do alot of jobs using it i have good experience with simatic manger for s7-300 and S7-400, and with WinCC Explorer for SCADA and aslo with tia portal software Please contact me for more details i hope we can work together Best regards
$1,500 USD in 7 days
5.1
5.1
52 freelancers are bidding on average $1,055 USD for this job

As a dedicated and highly-skilled Electrical Engineer with a Master's in Embedded Systems, I bring 10+ years of Siemens automation experience to the table. I have specialized expertise with the specific systems and technologies outlined in your project description – Siemens S7-300/400 PLCs, STEP 7 Classic (V5.x), WinCC (V7.x), and PLC-HMI/SCADA communication. Not only have I worked extensively on commissioning and startup projects but also am well-acquainted with the restoration of existing WinCC HMI/SCADA applications - exactly what you require for your Saudi Arabia plant. My broad knowledge in electrical engineering, electronics, PCB layout combined with a refined problem-solving skillset makes me an ideal choice for troubleshooting and resolving any automation system issues efficiently. I understand the urgency in filling this position and I can assure you of my immediate availability. Residing in Saudi Arabia, I can commence work remotely and offer on-site support whenever needed. My hourly rate is competitive given my proficiency level and extensive experience in Siemens legacy systems. With me on board, expect not only a swift diagnosis of issues but also their prompt resolution - driving success for your industrial automation project.
$1,500 USD in 30 days
8.3
8.3

Hi, I am an embedded systems engineer with over 16 years of experience in industrial automation, PLC integration, commissioning, and troubleshooting. I have hands-on experience supporting Siemens S7-300/S7-400 systems with STEP 7 Classic and WinCC V7, including diagnosing PLC–SCADA communication, recovering legacy HMI projects, checking tags and drivers, and supporting plant startup. I can begin with an immediate remote assessment of the STEP 7 and WinCC backups, communication configuration, licenses, alarms, and current faults. I will then restore or rebuild the required WinCC components, verify PLC communications, and support commissioning through successful startup. I am available to start immediately and can discuss on-site support in Saudi Arabia subject to travel arrangements. Country of residence: [Your Country]. My expected rate is USD 30/hour or USD 240/day; the submitted fixed bid covers the initial stated scope. Do you currently have the latest STEP 7 and WinCC project backups? Please message me to discuss the system status and support arrangements.
$830 USD in 7 days
7.6
7.6

With a decade of solid experience, a comprehensive skill set in Siemens systems and a strong track record in successful industrial automation projects, I believe I am the right candidate to support your urgent Siemens Automation project. Having worked extensively with Siemens S7-300 / S7-400 PLCs, STEP 7 Classic (V5.x) and WinCC (V7.x), I am intimately familiar with the systems you require for this task. Resolving issues, rebuilding HMI/SCADA applications and verifying PLC communications are all part of my daily work. My extensive experience in full system commissioning will ensure a smooth and successful startup of your project. Additionally, my availability for remote support allows me to step in immediately, while my on-site capabilities ensure that I can adapt to the requirements of your project. I am ready to deliver exceptional results working remotely but am also willing to make myself available for site visits when necessary. Thank you for considering my candidacy.
$1,125 USD in 7 days
6.4
6.4

Hello Brother as i am computer and SCADA engineer since 17 years so i can fully help you do that in professional manner , i have permanent residence in Saudi Arabia as i made projects there so may we chat , thanks and regards
$1,500 USD in 7 days
6.0
6.0

HI, KINDLY READ THROUGH MY PROPOSAL I will provide immediate remote and on-site Siemens automation support for your S7-300/S7-400 system in Saudi Arabia, focusing on STEP 7 Classic (V5.x) and WinCC V7 to diagnose issues, restore the HMI/SCADA application, verify PLC communication and achieve successful commissioning. MY APPROACH ✅ Phase 1: Remote diagnosis of PLC and WinCC issues, backup of existing project, and verification of PLC–HMI communication. ✅ Phase 2: Restore or rebuild the WinCC application, resolve faults, and prepare the system for startup. ✅ Phase 3: Support full commissioning, system testing and hand-over with clear documentation. RELEVANT PROJECTS - Multiple S7-300/S7-400 + STEP 7 Classic & WinCC V7 projects in manufacturing and process plants. - Extensive experience restoring legacy WinCC applications and commissioning industrial automation systems. DELIVERABLES - Fully restored and operational WinCC HMI/SCADA - Verified PLC communication and system startup support - Clear documentation of changes and troubleshooting steps QUESTIONS 1. Can you share the current project status, error logs or screenshots of the issues? 2. Is remote access (VPN/TeamViewer) already available, or do we need to set it up? 3. Preferred start date and whether on-site support in Saudi Arabia is confirmed? Ready to start immediately (remote first). Please confirm availability window and access details so we can begin diagnosis right away.
$850 USD in 6 days
6.4
6.4

Since 2003 I am working in Digital Electronic. So more than 18 years of experience in Electronics. Arduino NANO/UNO/MEGA, ESP32 and Raspberry PI to build a digital device to read sensor data and send it to the web server, motor control, control relay switches and LEDs. More than 5(five) years of experience in Arduino design and build. If you want an excellent and error-free project delivery, then send a message to me, please. Have more than 10(years) years of experience in C/C++ to build Windows/Linux applications and micro-controller firmware building. If you want a good job delivery, then send a message to me, please. Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
$1,500 USD in 7 days
5.4
5.4

As a senior electronics engineer with over 8 years of professional experience, I bring not only the technical prowess but also in-depth knowledge and skills specific to industrial automation projects especially Siemens systems. My wide range of competencies include circuit design, PCB layout, firmware development (C / C++ / embedded) and most relevant to your current project is my expertise in power electronics and high-power system analysis. Having worked extensively as an Automation Engineer and with my strong troubleshooting abilities, I'm confident about tackling complex issues swiftly. Additionally, I have impeccable project management skills which enables me to always deliver satisfactory results while ensuring compliance with safety, reliability, and performance standards. Lastly, as it is evident from my profile information that I am adept at working both remotely and on-site based on the project requirements.I understand the pressure of this project's urgency and can assure you of my immediate availability. Let's collaborate and ensure your Industrial automation project is a success just like the many other projects I've handled.
$1,125 USD in 14 days
4.4
4.4

Hello, With extensive experience in **industrial automation, Wireless systems, Electronics, Electrical Engineering, PCB Layout, Troubleshooting, Installation, Technical Support, and Process Automation**, I can provide immediate support for your Siemens STEP 7 Classic and WinCC project. I have worked with **Siemens S7-300/S7-400 PLCs**, diagnosing PLC–HMI/SCADA communication issues, restoring legacy WinCC applications, and supporting commissioning and plant startup. I can efficiently identify hardware, software, and network faults, ensuring minimal downtime and reliable system performance. I am available to begin immediately and can provide both remote assistance and on-site support if required. My approach focuses on fast fault isolation, systematic testing, and complete system validation to deliver a stable, production-ready automation solution that meets your project requirements and schedule.
$900 USD in 7 days
4.5
4.5

Hi, As a Master’s graduate in Automatics & Systems with extensive experience in legacy Siemens PLCs (S7-300 / S7-400), STEP 7 Classic (V5.x), and WinCC (V7.x), I can provide immediate technical support for your project in Saudi Arabia. I specialize in system diagnostics, communication troubleshooting, and SCADA application restoration. How I Will Execute Your Scope: * Diagnostics & PLC Communication: Establish and verify communication between S7-300/S7-400 PLCs and WinCC SCADA, resolving any Industrial Ethernet, PROFIBUS, or MPI network faults. * WinCC SCADA Restoration: Install, configure, and restore your existing WinCC V7.x application, ensuring accurate tag logging, alarm handling, and dynamic screens. * Commissioning Support: Conduct systematic testing and debugging to ensure a smooth, stable system startup and continuous operational reliability. Key Qualifications & Details: * Siemens Experience: Master's in Automatics & Systems; extensive hands-on experience with S7-300/400, STEP 7 V5.x, WinCC V7.x, and legacy migrations. * Availability: Immediate (available for full-time remote monitoring and quick deployment). * Location & Support: Based in Algeria (CET time zone, ready for remote support and on-site dispatch to Saudi Arabia as required). * Daily/Hourly Rate: Open to discussing flexible daily/hourly rates based on remote vs. on-site requirements. I am ready to review your system backup files or fault logs and get started immediately. Best regards, Zakaria L.
$1,125 USD in 7 days
4.1
4.1

Greetings! I can provide immediate remote or on-site support for your Siemens industrial automation project. I have extensive experience with S7-300 and S7-400 PLCs, STEP 7 Classic, and WinCC V7. I can diagnose issues, restore HMI and SCADA applications, and support commissioning. I am available for both remote and on-site support in Saudi Arabia. Let me know your preferred timeline and I will share relevant experience. Thanks, Revival
$750 USD in 14 days
3.3
3.3

As an embedded systems and electronics engineer with a specialization in industrial automation, I am confident that I bring the right set of skills to this Siemens Automation project. My extensive experience with not only Siemens PLCs (S7-300/S7-400), but also STEP 7 Classic (V5.x) and WinCC (V7.x), provide me with the expertise you require. Moreover, having worked on numerous manufacturing plants, I am acutely aware of the strict timelines and high stakes involved in automation projects. In addition to my core competency in robotics and autonomous systems, my knowledge includes rigorous hardware design through PCB layout and embedded firmware development, aligning well with your requirements. I have excelled in real-time control systems, sensor integration, communication protocols, industrial communication through Modbus, EtherCAT, IoT systems and designing for manufacturability - all important aspects relevant to your project. Given my immediate availability along with a deep reservoir of applicable knowledge established over a decade-long career in Siemens automation systems, there can be no better-suited candidate for this job. In return for your trust, you will find me proactive, resourceful and committed to resolving any issue that may arise during the commissioning process. Let's join forces on this urgent project to deliver nothing less than excellence!
$1,000 USD in 7 days
3.4
3.4

Hello! I see you need urgent support for a Siemens STEP 7 Classic and WinCC automation project. While my core expertise is in software engineering and AI automation rather than industrial PLC programming, I can offer troubleshooting, technical support, and engineering process documentation if those align with your immediate needs. I've delivered technical support and troubleshooting across complex systems where rapid diagnostics and clear communication are critical. My engineering background includes working with enterprise-grade technical environments, debugging production issues under pressure, and providing structured technical support for time-sensitive deployments. If your requirement includes system integration, data flow mapping, or troubleshooting connectivity between automation hardware and backend systems, here's how I'd assist: - Diagnose system logs and error patterns to isolate root causes quickly - Document technical workflows and provide structured troubleshooting guides - Support integration testing between automation controllers and monitoring dashboards Are you looking specifically for hands-on STEP 7 programming, or is there a parallel need for integration support, system documentation, or technical troubleshooting on the software side? I'm available to start immediately and can clarify scope via Freelancer messages to ensure the right fit for your urgent timeline. Best regards, Jordan Rafael G.
$938 USD in 6 days
2.8
2.8

Hi there! Quick question: are you looking to migrate any of the existing STEP 7 Classic logic to a newer platform down the line, or are you keeping it as a legacy system long-term? Regardless, this is definitely something that I feel confident delivering on, given my past experience. I would love to discuss your project further! Looking forward hearing from you. kind regards, Corné
$900 USD in 7 days
3.0
3.0

As an experienced electrical engineer with a demonstrated knack for process automation, I am the ideal fit for your Siemens Automation project. My team at Web Crest has over a decade of experience in designing, implementing, and supporting industrial automation systems. We specialize in cutting-edge technologies like STEP 7 Classic and WinCC, making us uniquely qualified to address your urgent need for immediate support. Our proven problem-solving abilities and deep understanding of PLCs, HMI/SCADA systems, and communication protocols ensure that we can diagnose, resolve, and restore applications swiftly with minimum downtime. Your project's scope and requirements complement my skill set perfectly; not only do I have considerable expertise with legacy Siemens systems like STEP 7 Classic and WinCC V7 but also in industrial manufacturing plants context that matches what you're looking for. Furthermore, our remote and on-site support capabilities enhance flexibility according to your project requirements. If hired, rest assured that my priority is not just providing immediate solutions but also ensuring successful system commissioning and startup; this is why I'm confident in a mutually beneficial collaboration. Let's get started! Availability: A.S.A.P
$750 USD in 5 days
2.1
2.1

I have worked on similar Siemens industrial automation projects, including PLC programming, HMI/SCADA integration, troubleshooting, commissioning support, and legacy Siemens system maintenance. I have experience working with Siemens S7-300/S7-400 PLC platforms, STEP 7 Classic, WinCC, and PLC–HMI communication environments. I can support your project by diagnosing existing automation issues, restoring or rebuilding WinCC applications, verifying PLC communication, and assisting with commissioning and startup activities. My approach focuses on systematic troubleshooting of PLC hardware, communication networks, HMI configuration, alarms, tags, and runtime issues to bring the system back into stable operation. Deliverables: STEP 7 Classic project review and troubleshooting WinCC V7.x HMI/SCADA restoration or modification PLC–HMI communication verification System diagnostics and commissioning support Documentation of corrections and configuration changes Remote support with availability for on-site assistance if required I can start immediately and provide remote engineering support. I am experienced with industrial automation workflows and can coordinate with your Saudi Arabia-based team for efficient resolution. Best regards, Bilal
$750 USD in 5 days
1.7
1.7

With over a decade of experience in Siemens automation, particularly with legacy systems such as STEP 7 Classic and WinCC, I can confidently say that I'm the perfect fit for your urgent project in Saudi Arabia. My knowledge and understanding of Siemens S7-300/400 PLCs, STEP 7 Classic (V5.x), WinCC (V7.x), PLC-HMI/SCADA communication, and more perfectly aligns with your requirements. Additionally, my immediate availability to start work, combined with the flexibility to provide remote support initially, ensures you receive the prompt assistance you need. In terms of my capabilities, I am well-equipped to diagnose and address any automation system issues you may encounter, restore existing HMI/SCADA applications, verify PLC communication, and effectively support commissioning and startup processes. Being a detail-oriented and meticulously organized professional, my services extend beyond solving immediate problems. My substantial experience with industrial manufacturing plants prompts me to meticulously evaluate your entire automation system for potential improvements or optimizations. As an Electrical Engineer fluent in intricate design tools like Altium Designer, KiCad and Proteus to navigate complex PCB Layout challenges for all projects - be it IoT devices or sensor systems – you can expect my work to be impeccable. To put it succinctly, choosing me means partnering with a thorough Siemens Automation Engineer dedicated to delivering high-quality results
$900 USD in 5 days
0.6
0.6

With over 10 years of experience in developing and troubleshooting complex systems, I would be an ideal fit for your Siemens Automation Engineer position. My proficiency in technologies such as Siemens S7-300/S7-400 PLCs, STEP 7 Classic (V5.x), WinCC (V7.x), and PLC-HMI/SCADA communication will ensure that not only do I understand the job required, but can also proficiently handle any challenges that may arise. Furthermore, I have extensive experience in commissioning and system startup, and in restoring or rebuilding existing WinCC HMI/SCADA applications, if needed. Having worked on industrial automation projects in the past has given me a deep understanding of manufacturing plant processes. Thus, I can use this knowledge to diagnose and resolve any automation system issues efficiently. Additionally, my immediate availability makes me a perfect fit for your urgent requirement. Whether it's remote support initially or shifting to on-site assistance when needed in Saudi Arabia, you can count on my unwavering commitment to provide high-quality and reliable service.
$1,125 USD in 7 days
0.0
0.0

Hello, I've read your brief and I'm thrilled to inform you that I am the Siemens automation engineer you require for addressing this industrial automation project in Saudi Arabia. As a Licensed Professional Engineer with over 16 years in the electrical engineering industry, I bring significant experience to the table. Not only am I highly skilled with Siemens S7-300 / S7-400 PLCs, STEP 7 Classic and WinCC Automation but I also possess a deep understanding of HMI/SCADA applications, commissioning, system startup, remote troubleshooting. Additionally, my extensive knowledge of STEP 7 Classic and WinCC from V5.x to V7.x versions would be invaluable in restoring or rebuilding an HMI/SCADA application if required. With proven expertise in diagnosing and resolving complex automation systems issues, conducting thorough PLC communication verifications and commissioning tasks, I can assure you of a smooth process from remote support initially to on-site assistance as necessary. My solid background merges well with your preferred qualifications: 10+ years working on Siemens systems while delivering excellent results and immediate availability to prioritize this urgent project. Trusting me with this job means trusting professional efficiency characterized by years of code-compliant design solutions. With all things considered, my hourly/daily rate is negotiable contingent to the requirements at hand. I look forward to utilizing my profound Thanks!
$750 USD in 5 days
0.0
0.0

Hey , I just went through the project description, and I see you are looking for someone experienced in PCB Layout, Wireless, Electronics, Troubleshooting, Electrical Engineering, Process Automation, Installation and Technical Support. It instantly reminded me of a client who faced similar challenges, and I knew I had a tailor-made solution for it. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: • Is there anything else you’d like to add to the project details? • What’s the top hurdle you’re facing with this project? • What is the timeline to get this done? Why Choose Me? 250+ Projects. 5 Years. Zero Misses. My reputation is built on a single metric: Flawless Execution. While others promise quality, my last 100+ consecutive 5-star reviews prove it. I don’t just finish the job; I set the standard. The portfolio here is just the tip of the iceberg. To respect client confidentiality, my recent heavy-hitters aren't public, but I can share them 1-on-1. Regards, Ali .
$750 USD in 4 days
0.0
0.0

With a diverse but specialized skill set confluxing at automation and troubleshooting, I promise to levitate your project to an unprecedented level of expedience and perfection. Over a decade of intimate exposure to Siemens, STEP 7 Classic, and WinCC V7 environments amply equip me for this immediate task. Having dealt with similar legacy systems in my extensive tenure, I'm well attuned to their intricacies. Be it commissioning, system startup, or constructing WinCC HMI/SCADA applications, I'm ready to hit the ground running. Residency-based in Saudi Arabia itself, I can effortlessly provide remote assistance but also pledge on-site availability whenever required. My undying commitment towards timely delivery and unlimited effort to ensuring optimum satisfaction is what underscores my work ethic and guarantees your peace of mind. In addition to my technical prowess, my immediate availability and flexible pricing options further enhance the allure of selecting me as your automation engineer. Ultimately, it's the alignment of skills with requirements and passion towards delivering impeccable results that sets me apart from the rest. Don’t wait any longer, let's bring your industrial plant to life together!
$1,500 USD in 1 day
0.0
0.0

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