Addition+

About the Company

Looking for top talent? Look no further than Addition+!

Our team of experienced recruiters have a deep understanding across multiple industries, hiring trends and technologies. At Addition, we specialise in sourcing and placing highly skilled professionals in a variety of sectors including IT & Digital, Finance, HR & Talent, Property Management, Operations, Senior Appointments, and Public Sector.

We pride ourselves on our personalised approach towards recruitment as we take the time to understand your unique hiring needs and company culture, so we can find candidates who not only have the right technical skills but who will also be a great addition to your team.

We also handle all the paperwork and logistics, making the hiring process as smooth and stress-free as possible for you.

Regardless of what you are after we have a strong team of recruiters and services that can fit any scenario including:
Addition EMBEDDED
Addition HYPERGROWTH
Addition RETAINED
Addition SOURCING
Addition CAMPAIGNS
Addition INSIGHT

Whether you're looking for a short-term contractor, a full-time employee or top talent, partner with Addition today and let us help you build the team of your dreams!

Do you have any questions? Want more information? Contact us today!
📞 03300242273
✉️ hello@additionsolutions.co.uk

Listed Jobs

Company Name

Addition+

Job Title

Desktop Support Engineer

Job Description

Job Title: Desktop Support Engineer Role Summary: Provide first‑ and second‑line technical support for PCs, Macs, mobile devices and audio‑visual equipment, ensuring minimal downtime and compliance with security policies. Expectations: Adhere to SLA targets, maintain accurate asset records, collaborate with infrastructure teams, and participate in shift‑based coverage with occasional alternate hours. Key Responsibilities: • Deliver first‑line support for Windows, macOS, iOS, and Android devices. • Troubleshoot and resolve hardware, software, and peripheral issues. • Configure and support audio‑visual setups for meetings and events. • Escalate complex problems to tier‑2 or infrastructure teams as needed. • Maintain accurate asset register and contribute to change‑management processes. • Update and close support tickets within agreed SLA times. • Participate in scheduled shifts and cover alternate hours on a rotational basis. Required Skills: • Proven experience in desktop and end‑user support within a corporate environment. • Strong knowledge of PC and Mac hardware, operating systems, and networking fundamentals. • Ability to diagnose and resolve complex IT problems with a customer‑first mindset. • Familiarity with audio‑visual technology and collaboration tools (e.g., Teams, Zoom, Teams). • Understanding of asset and change‑management systems (e.g., ServiceNow, Remedy). • Excellent communication, organisational, and problem‑solving skills. Required Education & Certifications: • Minimum GCSE/AS/A Level or equivalent, with IT subject or a bachelor's degree in IT, Computer Science, or related field preferred. • Relevant certifications such as CompTIA A+, Network+, or Microsoft Certified IT Professional (MCITP) desirable.

London, United kingdom

On site

13-11-2025

Company Name

Addition+

Job Title

Senior Network Security Engineer

Job Description

Job title: Senior Network Security Engineer Role Summary: Provide expert-level BAU support for multi‑vendor firewall and network environments, manage incidents, patching, and monitoring within a 24/7 shift team, act as a senior escalation point, and drive operational improvements and tooling. Expatations: Must handle high‑priority incidents, meet SLA targets, lead change management activities, mentor team members, and maintain a deep technical knowledge of network security tools and routing protocols. Key Responsibilities: - Deliver hands‑on day‑to‑day support for FortiGate, Palo Alto, Juniper, and Cisco firewall environments. - Manage incident tickets, request fulfillment, patch cycles, and event monitoring for a 24/7 shift team. - Serve as the senior escalation contact, ensuring timely resolution of security and network issues. - Lead change initiatives: plan, document, and engage CAB/TAB processes. - Mentor junior engineers, uphold service quality standards, and foster a culture of continuous improvement. - Own major operational improvement projects, evaluating and implementing new tools and compliance measures. Required Skills: - Experience with at least two major firewall vendors (FortiGate, Palo Alto, Juniper, Cisco). - Strong networking foundation (OSC, OSPF, BGP, SD‑WAN). - Operational support experience: BAU, configuration management, troubleshooting. - Ability to work within a structured 24/7 environment, adhere to documented processes, and meet clear SLA metrics. - Good communication skills, ability to produce clear documentation, and drive change initiatives. Required Education & Certifications: - Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field, or equivalent experience. - Relevant certifications preferred: CCNA/CCNP, PaloAlto PA-900/PA-800, Juniper JNCIA/JNCIS, Fortinet NSE 4/5, CompTIA Security+. - Continuous professional development in network security technologies and practices.

Studley, United kingdom

Hybrid

Senior

18-11-2025

Company Name

Addition+

Job Title

DevOps Engineer

Job Description

**Job Title** Senior DevOps Engineer – National Security **Role Summary** Lead the design, implementation, and operation of secure, scalable cloud infrastructures for critical national security projects. Oversee Kubernetes clusters, automation pipelines, and compliance strategies while mentoring junior staff. **Expectations** - Maintain and evolve AWS, Azure, and private‑cloud environments with enterprise security standards. - Ensure high availability, performance, and cost‑efficiency of all infrastructure components. - Deliver automation for build, deployment, monitoring, and maintenance workflows. - Provide expertise in disaster recovery and compliance governance. - Hold an active eDV UK security clearance and meet eligibility criteria (British passport, 5‑year residency). **Key Responsibilities** 1. **Infrastructure Design & Management** - Architect and maintain multi‑cloud (AWS, Azure) and private‑cloud environments. - Deploy, scale, and manage Kubernetes clusters, Docker containers, and Helm charts. 2. **Automation & CI/CD** - Build and maintain CI/CD pipelines using Jenkins, GitLab CI/CD, or similar tools. - Implement IaC with Terraform, Ansible, or equivalent frameworks. 3. **Security & Compliance** - Develop and enforce security policies, audit trails, and disaster‑recovery plans. - Ensure all systems meet national security compliance requirements. 4. **Performance & Cost Optimization** - Monitor system metrics; tune performance and resource utilization. - Recommend cost‑saving measures across cloud services. 5. **Troubleshooting & Support** - Diagnose and resolve complex infrastructure incidents. - Provide incident post‑mortems and continuous improvement actions. 6. **Team Leadership & Knowledge Sharing** - Mentor junior engineers and facilitate knowledge transfer. - Collaborate with cross‑functional teams in agile (Scrum/Kanban) environments. **Required Skills** - 5+ years of DevOps experience in enterprise or security‑critical environments. - Deep knowledge of AWS, Azure, and private‑cloud deployments. - Strong proficiency with Kubernetes, Docker, Helm, Terraform, Jenkins, or GitLab CI. - Hands‑on experience with infrastructure automation, security hardening, and disaster‑recovery. - Excellent communication and stakeholder‑management abilities. - Ability to work in fast‑paced agile teams. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience). - Relevant certifications (e.g., AWS Certified Solutions Architect, Azure Solutions Architect Expert, Certified Kubernetes Administrator) preferred. - Valid UK eDV security clearance or eligibility to obtain it.

Cheltenham, United kingdom

On site

05-12-2025

Company Name

Addition+

Job Title

Lead SOC Analyst

Job Description

Job Title: Lead SOC Analyst Role Summary: Lead a 24/7 Cyber Security Operations Centre team in monitoring, detecting, and triaging security incidents. Perform initial containment, guide junior analysts, and optimize security tools, ensuring rapid response and accurate documentation. Expactations: - Maintain current SC clearance. - Demonstrate strong analytical, problem‑solving and communication skills. - Work effectively under pressure in a fast‑paced operational environment. Key Responsibilities: - Continuously monitor SIEM (Splunk) and security tools for suspicious activity. - Triage alerts, distinguish legitimate incidents from false positives, and classify priorities. - Initiate containment actions, isolate affected assets, and escalate to higher‑tier analysts. - Create detailed incident tickets, reports, and maintain audit‑ready documentation. - Provide shift leadership, mentor junior analysts, and support knowledge sharing. - Assist in tuning, maintaining, and optimizing security tools for maximum effectiveness. Required Skills: - Proficiency with Splunk and SOC incident management. - Strong analytical, problem‑solving, and decision‑making abilities. - Excellent written and verbal communication. - Ability to work under high pressure and tight deadlines. Required Education & Certifications: - Bachelor’s degree in Computer Science, Cyber Security, Information Technology, or related field (or equivalent experience). - Current SC clearance.

Northampton, United kingdom

Hybrid

Senior

10-12-2025