10 Best proposal manager Jobs in Sidcup (October 2026)

The Listing is looking for a confident, organised and proactive Sales & Events Assistant to join our team. You’ll support the day-to-day sales and events operation, helping turn enquiries into confirmed bookings while ensuring clients receive excellent service from their first enquiry through to their event. This is a customer-facing role, so excellent communication skills are crucial. You should be comfortable speaking with clients by email, over the phone and face-to-face, and confident conducting venue viewings. Key Responsibilities • Handle incoming event and booking enquiries via email and telephone in a professional and timely manner., • Respond to clients, provide venue information, menus, packages and availability, and follow up enquiries to help convert leads into bookings., • Proactively generate new leads and identify opportunities for corporate events, private parties, Christmas bookings and other functions., • Conduct venue viewings with prospective clients, confidently presenting The Listing and its different event spaces., • Follow up after viewings and maintain communication with prospective clients., • Assist with preparing quotes, proposals and event information., • Maintain accurate records of enquiries, leads, bookings and client communications., • Work closely with the operations team to ensure confirmed event details are communicated correctly., • Assist the Office Manager with day-to-day administrative and operational tasks., • Help maintain relationships with existing corporate and event clients and encourage repeat business., • Support the wider team during busy periods and with general office duties where required. What We’re Looking For The ideal candidate will have: • Excellent written and verbal communication skills., • A confident and professional telephone manner., • A friendly, outgoing personality and confidence meeting clients face-to-face., • Strong organisation and attention to detail., • Good time-management skills and the ability to manage multiple enquiries at once., • A proactive approach to sales and lead generation., • Confidence following up leads and asking for the booking., • Good computer and administrative skills., • The ability to work independently while also being part of a busy hospitality team., • Previous experience in hospitality, events, sales or customer service is desirable but not essential. What Success Looks Like Success in this role means responding quickly to enquiries, providing an excellent client experience, generating new opportunities and ultimately helping increase the number and value of events booked at The Listing. We’re looking for someone who doesn’t simply process enquiries, but actively follows them up, builds relationships and looks for opportunities to turn interest into business.

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Create and Evaluate Challenging Practical AI Prompts - Industry Practitioners Needed (English) • Machine Learning, • Posted Aug 22, 2026 Can AI Tackle Your Industry’s Most Complex Challenges? Help advance AI by creating practical, industry-specific prompts that test its capabilities. We are seeking experienced professionals based in the 𝐔𝐧𝐢𝐭𝐞𝐝 𝐊𝐢𝐧𝐠𝐝𝐨𝐦 to develop high-quality AI prompts informed by their industry knowledge and hands-on experience. As an Industry Practitioner, you will create realistic, domain-specific questions and scenarios that reflect the challenges professionals encounter in their work. You will also evaluate AI-generated responses for accuracy, relevance, clarity, and overall quality. You will review responses against established guidelines, identify errors or areas for improvement, and provide consistent ratings and feedback. Ideal candidates have strong analytical skills, excellent attention to detail, and proficiency in the required language. Your contributions will help improve the accuracy and effectiveness of advanced AI systems across a range of business and professional settings. 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐬: The freelancer will create realistic, work-related prompts that reflect tasks they may encounter in their day-to-day professional life. Each domain-specific prompt must meet the following requirements: ● State a clear objective. ● Specify the required inputs and expected outputs. ● Clearly define all constraints and requirements. ● Use consistent terminology and provide enough context to eliminate critical ambiguity. ● Be fully self-contained and not depend on unstated assumptions or information known only to the prompt creator. ● Represent a practical and authentic workplace task. ● Not be generated or written using AI tools. Submissions should reflect the freelancer's own knowledge, experience, and input. 𝐂𝐨𝐦𝐩𝐞𝐧𝐬𝐚𝐭𝐢𝐨𝐧: ● Prompt creation: $3 USD for each successfully completed prompt. The current average benchmark is 6 prompts per hour, or approximately 10 minutes per prompt. ● Response evaluation: $1 USD for each successfully completed evaluation. The current average benchmark is 12-20 cases per hour. ● Payments are calculated based on the total number of approved prompts and evaluations. Disclaimer: Each task/milestone activation guarantees a minimum payment of $5 USD, provided the freelancer meets the required SLA and successfully completes the assigned brief in accordance with the task requirements. 𝐏𝐫𝐞𝐟𝐞𝐫𝐫𝐞𝐝 𝐑𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬: ● Must be an industry practitioner based in the 𝐔𝐧𝐢𝐭𝐞𝐝 𝐊𝐢𝐧𝐠𝐝𝐨𝐦 ● A practitioner in any of the following fields or domains: • Finance & Consulting, • Product & Design, • Data & AI, • Integrated Operations, • In personal entrepreneurship / Entrepreneurs, • E-Commerce and LIVE, • Marketing & Sales, • Content Creation / Content Creators, • Functions & Support, • KOL, • Others ● Preferably have hands-on experience using AI tools (e.g. ChatGPT, Claude, Gemini, Copilot, Codex, etc.) ● Native/fluent 𝐄𝐧𝐠𝐥𝐢𝐬𝐡 speaker ● Can communicate in English for communication across a global based team. Please submit your proposal, along with relevant highlights or samples from your experience for consideration. 𝐏𝐫𝐨𝐩𝐨𝐬𝐚𝐥 𝐏𝐫𝐨𝐜𝐞𝐬𝐬: To be considered for this project, the freelancer must complete this form (this will take less than 10 minutes to complete): https://forms.gle/LboWWQZ9pE76UN8t7 𝐀𝐜𝐜𝐞𝐩𝐭𝐚𝐧𝐜𝐞 𝐚𝐧𝐝 𝐂𝐨𝐧𝐭𝐢𝐧𝐠𝐞𝐧𝐜𝐢𝐞𝐬: • Please note that participation in this project is contingent upon successful completion of onboarding and available tasks to work on., • Freelancers are paper screened to ensure they are eligible for hire, • Offer is sent from the client once a freelancer is deemed eligible for hire 𝐍𝐞𝐱𝐭 𝐬𝐭𝐞𝐩𝐬: • Submit your proposal, • Complete the Google Form linked above, • Submitted responses will be reviewed, and only eligible candidates will be contacted, • If you receive an offer, provide documentation as requested to the Upwork Compliance team, • Accept your offer, • The hiring manager will contact you when they're ready for you to begin work 𝐂𝐨𝐧𝐟𝐢𝐝𝐞𝐧𝐭𝐢𝐚𝐥𝐢𝐭𝐲: As you go through the proposal process with this client, please keep in mind the confidentiality agreement in section 15 of the Upwork User Agreement. Note that any and all information received from or about this client is subject to the confidentiality agreement and may not be disclosed to anyone. Disclosure: All payments are split in half with the agency

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Securtech limited

Multiple Roles – Construction & Fit-Out

WE’RE HIRING – MULTIPLE ROLES Securtech is growing, and we’re looking for talented, driven and reliable people to join our team across multiple areas of the business. We specialise in commercial fit-out, shopfitting, refurbishment and construction, delivering projects from the initial opportunity and quotation through to design, construction and final handover.We’re not recruiting for just one position. We are interested in people across office, commercial, management and site-based roles. Roles We’re Recruiting For Administration & Finance Supporting the day-to-day operation of the business, including: • General administration, • Document and record management, • Invoices and purchase records, • Supplier and subcontractor documentation, • Project paperwork, • Cost and payment tracking, • Supporting the wider management team Business Development Helping identify and secure new opportunities for the company.Responsibilities may include: • Finding potential clients and projects, • Developing new business relationships, • Following up enquiries and leads, • Attending meetings and site visits, • Understanding client requirements, • Supporting the business from initial enquiry through to quotation Sales Managing enquiries and helping convert opportunities into secured projects.This may include: • Speaking with prospective clients, • Understanding their requirements, • Following up quotations, • Maintaining client relationships, • Coordinating with estimating and project teams, • Helping move opportunities from enquiry to confirmed project Estimator Responsible for understanding the scope of proposed works and producing accurate, competitive quotations.This may include: • Reviewing drawings and specifications, • Carrying out site surveys, • Taking measurements and quantities, • Preparing material and labour costs, • Obtaining supplier and subcontractor prices, • Producing detailed quotations, • Identifying exclusions, risks and potential variations, • Working closely with Sales, Project Management and Procurement Design & Technical Supporting the technical development of projects before and during construction.Depending on experience, responsibilities may include: • Reviewing construction drawings, • Producing or coordinating layouts, • Developing technical details, • Checking dimensions and specifications, • Coordinating design information with site teams, • Identifying potential construction issues before work begins Project Management Taking responsibility for projects from pre-construction through to completion.Responsibilities may include: • Planning and programming works, • Coordinating labour, subcontractors and suppliers, • Monitoring costs and progress, • Managing client communication, • Resolving project issues, • Managing variations, • Maintaining quality and programme, • Driving projects towards successful completion and handover Site Management Managing the day-to-day delivery of our projects on site.Responsibilities may include: • Coordinating trades and operatives, • Organising daily works, • Checking workmanship and progress, • Maintaining site safety, • Managing deliveries and materials, • Reporting problems early, • Working with the Project Manager to keep the project on programme, • Preparing areas for inspection and handover Shopfitting & Multi-Trade Operatives Hands-on roles delivering our fit-out and refurbishment projects.We are interested in people with experience in areas such as: • Carpentry and joinery, • Drylining and partitions, • Ceilings, • Painting and decorating, • Flooring, • Kitchen and worktop installation, • Fixtures and fittings, • General building works, • Making good and finishing Multi-skilled candidates are particularly valuable. Logistics & Procurement Supporting projects by making sure the right materials, equipment and resources reach site when required.Responsibilities may include: • Ordering materials, • Supplier coordination, • Price checking, • Arranging collections and deliveries, • Managing tools and equipment, • Coordinating vehicles, • Monitoring project material requirements, • Preventing delays caused by missing materials Who We’re Looking For We’re interested in people at different stages of their careers.You may already be experienced in your field, or you may have strong potential and be looking for an opportunity to develop.Across every role, we value: • Reliability, • Professionalism, • Good communication, • Organisation, • Problem-solving, • Attention to detail, • Accountability, • Ability to work under pressure, • Willingness to learn, • Pride in the quality of your work Experience in construction, shopfitting, commercial fit-out or refurbishment is beneficial for many of the positions, but the exact requirements will depend on the role. Join Securtech A successful project doesn’t depend on one person.It starts with finding the opportunity, understanding what the client needs, estimating it correctly, planning the work, procuring the materials and delivering it safely and professionally on site. We’re looking for people who want to become part of that process and grow with the business. When applying, please tell us: 1. The role you’re interested in, 2. Your previous experience, 3. Location you are based, 4. Whether you hold a full UK driving licence, 5. Your availability to start Send your CV along with a brief introduction about yourself.

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JHS SECURITY GROUP

Business Development Manager

As a Business Development Manager, you will be responsible for identifying new business opportunities, developing strong client relationships and supporting the continued growth of the company. You will generate and follow up leads, prepare proposals, negotiate commercial terms and manage opportunities from initial contact through to successful completion. You will also represent the company at meetings and networking events and help expand our presence within the security services industry.

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