Job Specifications
Location: Hybrid with occasional travel expected to Logiq’s offices in Bristol, Chippenham and relevant client sites.
Salary: Negotiable, plus car allowance, plus up to 10% performance bonus*, plus excellent benefits package (below).
Logiq is a fast-growing Technology Company, providing cutting-edge solutions to high-risk clients across Private and Public Sector. Due to rapid growth in our Architecture Capability, we are looking for a number of experienced Infrastructure Engineers to join our team.
As a Senior Security Infrastructure Engineer, you will provide technical leadership and hands-on expertise in securing enterprise infrastructure and networks. This critical role ensures the resilience, compliance, and integrity of systems across a complex, multi-technology environment.
Role Context
You will join the Cybersecurity Engineering team, contributing to both operational security and strategic initiatives. This includes:
Technical assurance and peer reviews
Input into security architecture and design standards
Knowledge sharing through team briefings and technical exchanges
Scope of Impact
The Senior Security Infrastructure Engineer leads technical implementation and governance across:
Enterprise infrastructure and network security
Identity and access management
Endpoint and virtualisation security
Monitoring, detection, and vulnerability remediation
You will evaluate alternative approaches considering risk, compliance, cost, and operational impact, ensuring sustainable security outcomes.
Key Responsibilities
Infrastructure & Network Security
Design, implement, and maintain secure network architectures, including firewalls, VPNs, IDS/IPS, and segmentation controls.
Microsoft Platform Security
Design and harden Microsoft Operating Systems (Server and Desktop), Active Directory, and Group Policies to enforce robust security baselines.
Authentication & Access Control
Deploy and manage Multifactor Authentication solutions (YubiKey, RSA) to safeguard identity and access across the enterprise.
Virtualisation & Endpoint Protection
Secure virtualisation platforms (Hyper-V, VMware) and implement endpoint security solutions including EDR, anti-malware, and DLP.
Monitoring & Threat Detection
Operate and optimise SIEM tools (Splunk, Microsoft Sentinel) for proactive threat detection and incident response.
Vulnerability Management
Perform vulnerability assessments using Qualys and Tenable, driving remediation and continuous improvement.
Compliance & Governance
Align security controls with frameworks such as ISO 27001, NIST, CIS, and Cyber Essentials, supporting audits and certification processes.
What We’re Looking For
Proven experience in infrastructure or network security within complex enterprise environments.
Strong knowledge of Microsoft technologies (Windows Server/Desktop, Active Directory, Group Policies).
Hands-on experience with MFA solutions, virtualisation platforms, and network security appliances.
Understanding of SIEM operations, vulnerability management, and endpoint protection.
Familiarity with recognised security frameworks (ISO 27001, NIST, CIS, Cyber Essentials).
Excellent problem-solving skills and ability to work under pressure.
Strong communication skills to engage stakeholders and influence technical decisions.
Why Join Logiq
Work on impactful programmes that modernise and secure critical services across diverse sectors, including Central Government.
Access tailored professional development pathways and support for certifications and accreditations.
Enjoy flexible working and a competitive benefits package.
What the Team Say
“At Logiq, I love being part of a team that thrives on exciting, fast‑paced projects in complex environments. We focus on delivering real value rather than getting bogged down by unnecessary processes. The collaborative culture encourages initiative and empowers me to make impactful decisions, with support always available when I need it. I also feel supported in my project work and career development, with plenty of opportunities to enhance my skills and take on new challenges. Logiq’s investment in its people ensures I have both the tools and encouragement to achieve my goals.
As someone with a challenging home life, including children with additional needs, the hybrid working model has been invaluable. Logiq treats me as a professional, trusting me to manage my work, projects, and outputs while balancing my family commitments. The flexibility to adapt my schedule for school runs and care needs, combined with a supportive team and rewarding work, makes this a truly unique place to grow and succeed.”
Other Information
Logiq is committed to investing in people, offering a clear progression pathway into our consultancy service, and we will passionately support professional growth to develop our employees.
Flexible working is available, including part‑time / term‑time patterns. All suggestions are welcomed and will be discussed as part of a
About the Company
Logiq provide a full range of Cyber Security, Information Assurance and System Engineering services. We specialise in delivering excellence, whether it is a bespoke system development, system design, compliance audit or cyber strategy. Our combination of technical expertise and business understanding means we are able to provide our clients with a complete cyber solution, enabling them to conduct their business securely.
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