Security Administrator

Senseco Systems; Hale; On-site; GBP 25,000 - 31,000; Full time

Benefits offered by this job

Training and development

Career progression

Company pension

Medicash health plan

Wellbeing support

Birthday day off

Generous annual leave

Job summary

Senseco is seeking a proactive Security Administrator on a fixed-term 12‑month contract in Gillingham, Kent. The role provides essential administrative and financial support to the Security team, under the Senior Security Administrator and Head of Security, ensuring smooth day-to-day operations.

You will set up and maintain job files in Simpro, raise purchase orders, update workbooks, process invoices, support the purchase ledger, manage quotes and stock, and coordinate with engineers and

Qualifications

• Experience in an administrative or finance-focused role in a busy office.
• Strong IT skills with good knowledge of Excel, Word and Outlook.
• Excellent written and numerical communication and a professional telephone manner.

Responsibilities

• Setting up and maintaining job files within Simpro.
• Raising purchase orders and liaising with suppliers for timely delivery.
• Updating project workbooks and job documentation.
• Preparing and processing invoices for small works.
• Supporting the purchase ledger and reconciling supplier invoices.
• Producing and updating job sheets and managing stock levels.
• Logging new quote requests and supporting wider admin processes.

Skills

Excel

Word

Outlook

IT skills

Education

GCSEs in Maths and English

Job description

Security Administrator (Fixed Term Contract)

Hours: 08:30 17:00, Monday - Friday

Location: Gillingham, Kent

Salary Range: Up to £28,000

Contract: Full-time, Fixed Term Contract - 12 months

Your next role

Were looking for an organised and proactive Security Administrator to join our Security team in Gillingham on a fixed-term contract. This role provides essential administrative and financial support, working closely with the Senior Security Administrator and the Head of Security to keep day-to-day operations running smoothly.

This is a great opportunity for someone who enjoys a varied role, thrives in a busy environment, and wants to build valuable experience within a professional and supportive team.

What you will be doing

• Setting up and maintaining job files within Simpro
• Raising purchase orders and liaising with suppliers to ensure timely delivery of parts
• Updating and maintaining project workbooks and job documentation
• Preparing and processing invoices for small works
• Supporting the purchase ledger, including recording and reconciling supplier invoices
• Producing and updating job sheets
• Managing returned goods and coordinating with suppliers
• Collecting and recording engineers timesheets for payroll and invoicing
• Monitoring stock levels and reporting any issues
• Logging new quote requests and supporting the wider administration process

Who we are looking for

• Previous experience in an administrative or finance-focused role, ideally within a busy office environment
• Strong IT skills, particularly Excel, Word, and Outlook
• Excellent written, verbal, and numerical communication skills
• A professional and friendly telephone manner
• Strong organisational skills with the ability to manage multiple tasks and deadlines
• A proactive and positive approach, with a willingness to learn
• The ability to work well as part of a team and independently when required
• GCSEs in Maths and English (Grade C or above, or equivalent)

Experience in a technical, security, construction, or fire-related environment is an advantage, along with an interest in learning about legal and regulatory compliance within the industry.

Who we are

Senseco is a leading provider of intelligent security solutions, delivering innovative, high-performance systems to clients across a wide range of sectors. We pride ourselves on technical excellence, strong client partnerships, and doing things the right way.

At Senseco, you'll be part of a knowledgeable and supportive team that values expertise, accountability, and continuous improvement. We invest in our people and provide opportunities to develop your skills while working on some of the most advanced security platforms in the industry.

Why come and work for us

At Senseco, we know that our people are the key to our success. When you join us, you'll be part of a friendly, inclusive, and supportive team where your ideas, experience, and personality are genuinely valued.

Were a business that never stands still. As we continue to grow, improve, and innovate, were equally committed to helping our colleagues do the same. Investing in our people is a cornerstone of who we are - whether thats through training, career development, or wellbeing support.

When you work with Senseco, you can expect:

• Training and development programmes to support your growth
• Support for professional qualifications and career progression, including apprenticeships
• A collaborative and inclusive workplace where every voice matters
• Generous annual leave allowance, including an extra day off for your birthday
• Company pension scheme
• Medicash health plan, supporting everyday healthcare costs and wellbeing
• Wellbeing support, including access to mental health resources
• Generous employee referral scheme

If you're looking to build your career with a forward-thinking company that makes a real difference - to peoples safety and to the planet - wed love to hear from you.

Diversity and inclusion

At Senseco, were committed to creating an inclusive workplace where everyone feels respected and supported. We welcome applications from all suitably qualified candidates, regardless of background or personal characteristics.

If you require a reasonable adjustment at any stage of the recruitment process, please let us know.