Searchability NS&D

About the Company

Some things require specialist expertise and industry knowledge, and with an accelerating skills shortage coupled with an ever increasing clearance shortage, we are set up to deliver just that. Whether it's partnering with globally leading private sector companies or directly with government bodies across the country, we deliver a bespoke recruitment service with the kind of care, attention and integrity that the National Security & Defence industry demands.

Specialisms:
SOFTWARE ENGINEERING | SOFTWARE TESTING | CLOUD PLATFORM & IT INFRASTRUCTURE | DATA SCIENCE & BIG DATA ENGINEERING | ENTERPRISE, SOLUTION & TECHNICAL ARCHITECTURE | CYBER SECURITY & INFORMATION SECURITY | PROJECT MANAGEMENT & PROGRAMME MANAGEMENT | BUSINESS CHANGE & BUSINESS ANALYSIS | SYSTEMS ENGINEERING & SYSTEM INTEGRATION TEST ENGINEERING | USER RESEARCH, UI & UX DESIGN | BID, SALES & MARKETING | ERP & CRM

Listed Jobs

Company Name

Searchability NS&D

Job Title

SentinelOne Architect / SME

Job Description

Job Title: SentinelOne Architect / SME Role Summary: Contract architect tasked with designing, building, and integrating an on‑premises SentinelOne security solution across a large enterprise environment. Expactations: - Contract until March 2026 with eligibility for SC Clearance. - 99.5 % remote work; occasional on‑site visit not guaranteed. - Own end‑to‑end lifecycle from HLD/LLD creation to deployment, configuration, and integration. Key Responsibilities: - Develop high‑level and low‑level designs for SentinelOne deployment. - Configure and install SentinelOne on Windows and RHEL endpoints. - Build and secure on‑prem infrastructure (virtualisation, networking, storage). - Integrate SentinelOne with SIEM/SOAR platforms such as Splunk. - Validate security requirements, conduct testing, and create comprehensive documentation. Required Skills: - Proven experience designing and deploying SentinelOne in complex enterprise settings. - Deep expertise in endpoint security, threat detection, and response technologies. - Strong architectural documentation skills (HLD/LLD). - Hands‑on knowledge of virtualization, networking, and storage technologies. - Experience integrating SentinelOne with SIEM/SOAR solutions. - Ability to deploy across Windows and RHEL platforms. - Eligibility for SC Clearance. - Excellent communication and stakeholder management. Required Education & Certifications: - Bachelor’s degree in Computer Science, Information Security, or a related field. - SC Security Clearance. - Relevant certifications such as CISSP, CEH, or equivalent (preferred).

England, United kingdom

On site

01-12-2025

Company Name

Searchability NS&D

Job Title

Software Engineer

Job Description

**Job Title** Senior Software Engineer – Contract (eDV Cleared) **Role Summary** Provide end‑to‑end software development for national security and cyber‑security clients. Work within an experienced agile team to design, develop, test, and deliver bespoke solutions, actively engaging with stakeholders throughout the full software development life cycle. **Expectations** * Maintain a current eDV security clearance. * Deliver high‑quality code on agreed timelines. * Participate in all phases of the SDLC – requirements capture, architecture design, implementation, automation, and deployment. * Communicate effectively with cross‑functional teams and clients. * Apply security best practices and comply with defence‑industry standards. **Key Responsibilities** * Design and implement software components in Java, Python, C++, C#, .NET, JavaScript, or React. * Develop microservice or server‑less solutions and integrate with cloud platforms. * Work with big‑data and messaging technologies such as Apache NiFi, NiFi, or Kafka where required. * Automate build, test, and deployment pipelines using CI/CD tools. * Document requirements, design decisions, and test cases. * Mentor junior developers and support team knowledge sharing. * Conduct code reviews and enforce coding standards. * Troubleshoot production incidents and conduct root‑cause analysis. **Required Skills** * Current eDV clearance. * Proficiency in at least one of: Java, Python, C++, C#, .NET, JavaScript, React. * Experience with automation (CI/CD, testing, deployment). * Strong understanding of agile practices and product delivery. * Version control expertise (Git). * Excellent problem‑solving and communication abilities. **Desired Additional Skills** * Cloud platform experience (AWS, Azure, GCP). * Microservice or server‑less architecture familiarity. * Big‑data / messaging knowledge (Kafka, NiFi). **Required Education & Certifications** * Bachelor’s degree in Computer Science, Software Engineering, or related field (preferred but not mandatory). * No specific additional certifications required; eDV clearance is mandatory.

London, United kingdom

On site

01-12-2025

Company Name

Searchability NS&D

Job Title

Linux System Administrator

Job Description

Job title: Linux System Administrator Role Summary: Responsible for operating, maintaining, and securing mission‑critical Linux-based platforms, ensuring reliable delivery of cloud and on‑premises services. Supports infrastructure health, performs incident resolution, and drives continuous improvement of operational practices. Expactations: Hold an active enhanced DV (West) security clearance. Full‑time on‑site presence required. Demonstrate a proactive approach to system reliability, compliance, and security, while collaborating with cross‑functional teams on technical solutions. Key Responsibilities: - Manage day‑to‑day Linux system administration tasks, including monitoring, patch management, and performance tuning. - Deploy, configure, and maintain virtualised and containerised environments (VMware ESXi, Docker). - Troubleshoot and resolve incidents for both Linux and Windows Server components. - Develop and maintain Infrastructure as Code (IaC) scripts using Ansible or Terraform. - Automate routine operations via Bash, Python, or PowerShell scripting. - Ensure adherence to security policies, audit requirements, and best practices. - Collaborate with DevOps and application teams on cloud and on‑premises application support. - Contribute to documentation, knowledge base creation, and continuous improvement initiatives. Required Skills: - Linux system administration (Enterprise distributions). - Virtualisation and containerisation (VMware ESXi, Docker). - IaC: Ansible, Terraform. - Scripting: Bash, Python, PowerShell. - Experience with Windows Server technologies. - Strong security awareness, including experience with enhanced DV (West) clearance environments. - Excellent problem‑solving, communication, and teamwork abilities. Required Education & Certifications: - Minimum of a Bachelor’s degree in Computer Science, Information Technology, or related field, or equivalent practical experience. - Relevant certifications (e.g., Red Hat Certified Engineer, VMware Certified Professional, CompTIA Security+) preferred. - Valid active enhanced DV (West) security clearance.

Gloucester, United kingdom

On site

09-12-2025

Company Name

Searchability NS&D

Job Title

Information Technology Support Engineer

Job Description

**Job Title** Information Technology Support Engineer **Role Summary** Provide first, second, and third‑line technical support for client systems, networks, and virtual environments. Manage service requests, troubleshoot complex issues, and contribute to knowledge base development and system rollouts. **Expectations** * Deliver high‑quality, on‑site or remote support to maintain client satisfaction. * Adhere to service‑management processes and documentation standards. * Maintain strong client relationships and communicate clearly in written and verbal formats. **Key Responsibilities** * Install, configure, and maintain client hardware, software, and network components. * Respond to and resolve support tickets using HP Service Manager, Jira Service Desk, or equivalent tools. * Troubleshoot and resolve issues across Windows, Linux, and virtualization platforms. * Automate routine tasks with Ansible, Python, or PowerShell scripts. * Contribute to and maintain IT knowledge bases and documentation. * Participate in project teams during system rollouts and releases. **Required Skills** * Proven experience in first/second/third‑line technical support. * Proficiency with networking equipment (Cisco, Juniper, HP, Dell). * Experience with VMware and Hyper‑V virtualization. * Strong system administration skills – Windows and Linux. * Automation scripting in Ansible, Python, PowerShell. * Knowledge of service‑management tools (HP SM, Jira). * Excellent time‑management, interpersonal, and communication abilities. **Required Education & Certifications** * Minimum of a bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience). * Professional certifications such as CompTIA A+, Network+, Security+, Microsoft Certified: Azure Administrator, or VMware Certified Professional preferred.

Cheltenham, United kingdom

On site

09-12-2025