Planner/Assistant Planner - London

Red10; Greater London; On-site; GBP 35,000 - 52,000; Full time

Job summary

Reds10 in London is seeking a Construction Planner or Assistant Planner to join our growing Planning Team at the London Office. You will work alongside experienced professionals on innovative construction projects, gaining exposure from programme development through to progress reporting and delay analysis.

We value problem solving, a proactive attitude, and a long-term commitment to a planning career. This role offers hands-on learning, mentoring, and opportunities to advance within a dynamic,

Qualifications

• Experience or understanding of construction planning principles and processes.
• Strong organisational and detail-oriented work habits.
• Analytical and problem-solving abilities.
• Excellent written and verbal communication skills.
• Advanced Excel and general Office suite proficiency.
• Ability to manage multiple priorities in a fast-paced environment.
• A proactive attitude and interest in construction planning.

Responsibilities

• Develop and maintain detailed construction programmes using standard software.
• Support critical path analysis, milestones and sequencing.
• Ensure programmes align with timelines, obligations and client needs.
• Prepare programme narratives and explanations of project logic.
• Assist with cost-loading and resource allocation within programmes.
• Track progress and prepare planning reports and updates.
• Identify variances and support corrective actions.
• Record delays and support delay impact assessments.

Skills

Construction planning principles

Strong organisational skills

Analytical problem solving

Effective communication

Multitasking in fast-paced env

Proactive attitude

Tools

Asta Powerproject

Microsoft Excel

Microsoft Project

Job description

We are recruiting to an ambitious Construction Planner or Assistant Planner or to join our growing Planning Team based at our London Office.

This is an excellent opportunity for someone with some experience in construction planning and project controls to work alongside experienced professionals on innovative construction projects. You'll be exposed to every stage of the planning process, from programme development and resource allocation through to progress reporting and delay analysis.

If you're keen to learn, enjoy solving problems, and want to build a long-term career in project planning, we'd love to hear from you.

Responsibilities

Programme Development

• Supporting the creation and maintenance of detailed construction programmes using Asta Powerproject.
• Assisting with critical path analysis, milestones, and project sequencing.
• Ensuring programmes align with project timelines, contractual obligations, and client requirements.
• Preparing programme narratives and methodologies that clearly explain project logic and assumptions.

Resource Planning & Cost Control

• Assisting with cost-loading and the integration of budget information into project programmes.
• Supporting resource allocation across project activities.
• Helping optimise resource utilisation to improve project performance and minimise delays.

Progress Monitoring & Reporting

• Tracking project progress against baseline programmes.
• Assisting in the preparation of regular progress updates and planning reports.
• Identifying programme variances and supporting corrective actions where required.

Delay Analysis & Project Controls

• Recording and analysing project delays.Supporting the preparation of impacted programmes and extension of time submissions.
• Contributing to delay impact assessments and supporting documentation.

Collaboration & Communication

• Working closely with Project Managers, Senior Planners, Design Teams, Site Teams, and subcontractors.
• Attending project meetings and assisting with programme updates and planning presentations.
• Maintaining project records, schedules, spreadsheets, and planning documentation.

Essential Skills & Experience

• Experience or a solid understanding of construction planning principles and processes
• Strong organisational skills and excellent attention to detail.
• Good analytical and problem-solving abilities.
• Strong communication skills, both written and verbal.
• Advanced Microsoft Excel skills and confidence using Microsoft Office applications.
• Ability to manage multiple priorities in a fast-paced environment.
• A proactive attitude and genuine interest in construction, planning, and project controls.

Desirable Skills

• Familiarity with Asta Powerproject, Microsoft Project, or similar planning software.
• Knowledge of construction methodologies, sequencing, and scheduling principles.
• Understanding of resource planning, reporting, and project performance monitoring.

Why Join Reds10?

At Reds10, we're transforming the construction industry through innovation, modern methods of construction, and collaborative project delivery.

We offer:

• A structured pathway to develop your planning career.
• Mentoring and support from experienced planning professionals.
• Exposure to exciting, high-profile construction projects.
• Opportunities for training and professional development.
• A collaborative and supportive team environment.
• Clear career progression within a growing business.

Please note that this role will require a minimum of Baseline Personnel Security Standard (BPSS) clearance including a Disclosure and Barring Service (DBS) check as part of our recruitment process.