Permanent Security Hardening Jobs in the South East

20 of 20 Permanent Security Hardening Jobs in the South East

DevSecOps Engineer

Loughton, Essex, South East, United Kingdom
Hybrid / WFH Options
Profile 29
from Office (WFO) role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps … pipelines and Infrastructure as Code (IaC) using Terraform. Their ideal candidate will have a strong background in cloud security best practices, automation, and a proactive approach to integrating security across their software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing … structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure-based infrastructure using Terraform, ensuring More ❯
Employment Type: Permanent, Work From Home
Posted:

Networking Engineer

Portsmouth, Hampshire, United Kingdom
Envitia Group
WSUS, SCCM, etc) design, deploy, troubleshoot and manage to a 3rd line level. Data protection/management - VMware and guest OS and App integration. Security best practices, system and OS level security hardening (CISCAT benchmarking etc) using security vulnerability scanning tools such as Nessus. Creation of … to a 3rd line level. Windows OS, active directory and windows centric core services Design, deploy, troubleshoot and manage to a 3rd line level. Security best practices, network, system and OS level security hardening (CISCAT benchmarking etc) security vulnerability scanning tools such as Nessus. Automation/… Scripting (Aria Automation, GitLab CI/CD, Python, Shell Scripting, PowerShell). Enterprise Storage experience including vSAN, NetApp ONTAP and Storage Grid. Security Clearance Requirements The successful candidate must be eligible to go through a SC level security clearance, DV preferred. Location Must be willing to travel. Will More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Analyst

reading, south east england, United Kingdom
KYOCERA Document Solutions UK
Security Analyst – 2nd Line SDA Division: ICT Services Department: ICT Service Desk Operations Reports to: Service Desk Team Leader Main Goal The Service Desk Analyst - Security Analyst (2nd line) role is to support the stable operation of clients Infrastructure and Applications with a specific focus on IT Security. … customers to ensure a consistent experience. Adopt a proactive approach towards all client activities. Day to day incident management and proactive monitoring of IT Security Systems and associated platforms and components Coordinate small teams delivering security related work packages in line with the company process to meet customer … and business requirements. Document and report on work completed to ensure security compliance with customer and company procedures . Escalate issues in line with company processes to ensure customer demands are met. Evaluate escalations and action appropriately to ensure customer demands are met. Able to adapt quickly to dynamic More ❯
Posted:

Senior DevOps Engineer

Horsham, Sussex, United Kingdom
Envitia
with development teams to streamline application releases. Leveraging your expertise in modern IaaS operational tools, you'll help shape cloud-ready infrastructure while maintaining security and compliance standards across the deployment lifecycle. Job Responsibilities Automate cloud deployments using best-in-class IaaS tools. Lead operational and infrastructure aspects of … experience. Desirable Skills Experience with Terraform, ADO DevOps, or RKE2 (secure Kubernetes). Familiarity with Rancher, Packer, FluentD, and logging tools. Strong knowledge of security best practices, including system and OS-level security hardening (e.g., CISCAT benchmarking). Security Clearance Requirements The successful candidate must be … eligible to go through a SC level security clearance. Location The role will be required onsite in our Horsham offices 2 days a month and travel to client sites when required. What it's like to work at Envitia At Envitia, we believe that our greatest asset is our More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Infrastructure Engineer

Farnborough, midlands, United Kingdom
Hybrid / WFH Options
Parico
Windows, Linux and Virtualisaiton technologies: -Windows Server 2019/2022 Active Directory and NTFS permissions DNS DHCP File Services Group Policy, CIS and NCSC Security Hardening NTP SQL Server Windows Server Update Server (WSUS) -Cloud AWS Azure -Virtualisation VMware vSphere VMware vCentre Microsoft Hyper-V Our Ideal Candidate … experience within UK Defence (Army, Air force or Royal Navy). Excellent written and verbal communication skills. Ability to hold a minimum of UK Security Clearance (SC). Hold a UK Driving Licence and have a willingness to travel to client sites. Essential Qualifications: A Windows Server certification such More ❯
Posted:

Infrastructure Engineer

Farnborough, south east england, United Kingdom
Hybrid / WFH Options
Parico
Windows, Linux and Virtualisaiton technologies: -Windows Server 2019/2022 Active Directory and NTFS permissions DNS DHCP File Services Group Policy, CIS and NCSC Security Hardening NTP SQL Server Windows Server Update Server (WSUS) -Cloud AWS Azure -Virtualisation VMware vSphere VMware vCentre Microsoft Hyper-V Our Ideal Candidate … experience within UK Defence (Army, Air force or Royal Navy). Excellent written and verbal communication skills. Ability to hold a minimum of UK Security Clearance (SC). Hold a UK Driving Licence and have a willingness to travel to client sites. Essential Qualifications: A Windows Server certification such More ❯
Posted:

Senior DevOps Engineer

london, south east england, United Kingdom
HCLTech
egress Patterns, application layer protocols (TLS/SSL, HTTP(S), DNS, etc) * Experience with Docker/Kubernetes (creating images, deployment) * Experience with GCP based security hardening including IAM, ACL, firewall rules * Experience with DBMS and SQL (Oracle) * Experience in supporting/building Continuous Delivery pipelines * Experience with deployment More ❯
Posted:

Infrastructure Architect

Farnborough, midlands, United Kingdom
Hybrid / WFH Options
Parico
in ensuring technical solutions are designed to meet our customers functional and non-functional requirements. This role requires sole UK nationality to obtain UK security clearance. Responsibilities include: Lead technical and design discussions with senior stakeholders to help them speed their adoption of new technologies and practices. Own estimation … timescales. Retains overall ownership of solution through delivery and transition into operation and/or subsequent refinement, or modification. Ensure that appropriate National Cyber Security Centre standards are tightly integrated within the solution. Exert technical influence over multiple teams, increasing their productivity and effectiveness by sharing deep knowledge and … as design, de-risking and development, across the following technologies: Microsoft Windows Server; AD and NTFS permissions DNS DHCP Group Policy, CIS and NCSC Security Hardening Microsoft Exchange Network Time Protocol Public Key Infrastructure Virtualisation; VMware Cloud Foundation (VCF) VMware vSAN Storage Vmware vCenter High Availability Clustering Cross More ❯
Posted:

Infrastructure Architect

Farnborough, south east england, United Kingdom
Hybrid / WFH Options
Parico
in ensuring technical solutions are designed to meet our customers functional and non-functional requirements. This role requires sole UK nationality to obtain UK security clearance. Responsibilities include: Lead technical and design discussions with senior stakeholders to help them speed their adoption of new technologies and practices. Own estimation … timescales. Retains overall ownership of solution through delivery and transition into operation and/or subsequent refinement, or modification. Ensure that appropriate National Cyber Security Centre standards are tightly integrated within the solution. Exert technical influence over multiple teams, increasing their productivity and effectiveness by sharing deep knowledge and … as design, de-risking and development, across the following technologies: Microsoft Windows Server; AD and NTFS permissions DNS DHCP Group Policy, CIS and NCSC Security Hardening Microsoft Exchange Network Time Protocol Public Key Infrastructure Virtualisation; VMware Cloud Foundation (VCF) VMware vSAN Storage Vmware vCenter High Availability Clustering Cross More ❯
Posted:

C# Senior Software Engineer (Security Clearance)

Reading or Leatherhead, Leatherhead, Surrey, England
Hybrid / WFH Options
CGI
C# Senior Software Engineer (Security Clearance) Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our … in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be hybrid working and based in one of our offices in Reading … tools. • Ability to understand and navigate complex, safety-critical systems. • Exposure to Agile (SAFe) methodologies and DevOps practices. Desirable Experience: • Operating system and application security hardening techniques. • Active Directory and Group Policy Object (GPO) configuration. • Security and compliance tooling such as Nessus. • Knowledge of UPS systems and More ❯
Employment Type: Permanent
Posted:

C# Senior Software Engineer (Security Clearance)

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
ENGINEERINGUK
You will need to login before you can apply for a job. C# Senior Software Engineer (Security Clearance) Job Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our … in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be hybrid working and based in one of our offices in Reading … tools. Ability to understand and navigate complex, safety-critical systems. Exposure to Agile (SAFe) methodologies and DevOps practices. Desirable Experience: Operating system and application security hardening techniques. Active Directory and Group Policy Object (GPO) configuration. Security and compliance tooling such as Nessus. Knowledge of UPS systems and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Senior Software Engineer (Security Clearance)

Leatherhead, Surrey, United Kingdom
Hybrid / WFH Options
ENGINEERINGUK
You will need to login before you can apply for a job. C# Senior Software Engineer (Security Clearance) Job Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our … in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be hybrid working and based in one of our offices in Reading … tools. Ability to understand and navigate complex, safety-critical systems. Exposure to Agile (SAFe) methodologies and DevOps practices. Desirable Experience: Operating system and application security hardening techniques. Active Directory and Group Policy Object (GPO) configuration. Security and compliance tooling such as Nessus. Knowledge of UPS systems and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer

reading, south east england, United Kingdom
Hybrid / WFH Options
Mastek
WAFS, SQSBYOK, Helm, Kubernetes, Docker, Ingress, Kafka, Elastic Search, Pega experience is a MUS Understanding of the Linux Operating System, standard network protocols and security hardening. Proven experience using AWS Cloud Solutions and services such as Ec2, S3, Lambda, EKS, API Gateway, ALB, API Gateway, Auto scaling etc In More ❯
Posted:

Systems Implementation Engineer - UK

Basingstoke, Hampshire, United Kingdom
Toppan Security Limited
Amazing Career Opportunity for a Systems Implementation Engineer Location: Basingstoke, UK Citizen ID Technologies: As the fastest growing solution provider in citizen identity, TOPPAN Security is challenging the status quo with its collaborative approach to solutions delivery. We are positioned to deliver complex, scalable and future proof government programs … Docker and Kubernetes for scalable, resilient application deployment. Strong expertise in server, PC, and network administration, including: Routine maintenance, troubleshooting, and performance tuning. System security hardening and compliance best practices. Proficiency in high-availability virtualization technologies such as Hyper-V, VMware and Proxmox. Strong knowledge of database technologies … MCSE), VMware (VCP), or Cisco (CCNA/CCNP) are highly advantageous. Expectations Willingness to learn about new technologies on the job such as Hardware Security Modules, Document signers, and Public Key Infrastructure. To demonstrate strong customer facing skills and ability to gain in-depth product knowledge. Knowledge of security More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Linux Platform Engineer (Automation)

london, south east england, United Kingdom
Hybrid / WFH Options
McGregor Boyall
depth experience with RedHat Ansible and AWX RedHat Satellite Python, Perl and Bash scripting DevOps mentality, CI/CD pipelines and other automation concepts Security hardening principles in line with CIS industry benchmarks Project focussed, experience taking ownership of projects (end-to-end) Data security governance and More ❯
Posted:

eDV Senior Platform Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Searchability NS&D
British Nationals Only About The Client: I am working with a highly regarded and secure-tech organisation leading cutting-edge digital infrastructure transformation across security programmes. They deliver ultra-secure, scalable and high-performance cloud platforms for clients operating in some of the UK's most mission-critical environments. … new and existing secure programmes of work. The Benefits: Highly competitive salary and hybrid flexibility Work on highly classified and secure projects within the security space Career progression within a modern DevSecOps culture Work with the latest tools and cloud platforms Opportunity to shape secure solutions at a large … and real-time data streaming pipelines. As a senior or lead engineer, you’ll be hands-on in both build and support, working across security-first infrastructure and enabling robust DevSecOps practices. Essential Skills: Strong experience with AWS MSK (Kafka) and secure multi-account AWS environments Proven production experience More ❯
Posted:

BizTalk Engineer

Milton Keynes, Buckinghamshire, United Kingdom
Experis - ManpowerGroup
deploy integrations using BizTalk Server. Perform BizTalk upgrades and migration. Monitor and optimize BizTalk applications for performance and reliability. Ensure compliance with best practices, security policies, and integration standards. Requirements Essential: Proven experience with Microsoft BizTalk Server (2004/2006/2010/2013/2020). A technical … background and working knowledge and experience of Windows Server Experience of application support, security hardening and performance tuning Ability to troubleshoot low-level issues Excellent communication skills including an ability to influence senior stakeholders Previous experience working in a regulated environment Hands-on experience with BizTalk upgrades and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Searchability NS&D
British Nationals Only About The Client: I am working with a highly regarded and secure-tech organisation leading cutting-edge digital infrastructure transformation across security programmes. They deliver ultra-secure, scalable and high-performance cloud platforms for clients operating in some of the UK's most mission-critical environments. … and real-time data streaming pipelines. As a senior or lead engineer, you’ll be hands-on in both build and support, working across security-first infrastructure and enabling robust DevSecOps practices. Essential Skills: Strong experience with AWS MSK (Kafka) and secure multi-account AWS environments Proven production experience … Pipelines (Drone/GitLab) Excellent understanding of Kafka internals, stream processing, and secure Kafka deployments Strong experience across monitoring (Prometheus, Grafana, CloudWatch) Knowledge of security hardening, IAM, WAF, Shield, Vault Working knowledge of Agile, Infrastructure-as-Code, and DevSecOps practices UK*C or Enhanced DV (eDV) Clearance is More ❯
Posted:

System Administrator / Linux

Andover, Hampshire, United Kingdom
Azad Technology Partners
will assist developers and application support teams on the implementation of Linux and UNIX platforms and design system architectures that comply with Federal Information Security Modernization Act (FISMA). This is a temporary 120-day consultant position located in Portland, Oregon and hybrid with onsite 1 - 2 days weekly. … such as VMware EXSi and/or VMware EXSi administration experience. Administration and architecture of Apache, Tomcat, Weblogic and/or JBoss application servers. Security hardening and configuration management aligned with FISMA or DoD standards. AZAD is looking for bright, talented, flexible, and customer centric problem solvers who More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Natcap
Migrate from custom auth to Auth0 (or similar), with social login + MFA Data governance: Apply labelling to Postgres, S3 and BigQuery data Web security hardening: Audit React, GraphQL and FastAPI layers to eliminate XSS/CSRF and strengthen CSP Static analysis remediation: Triage and address SAST findings … access controls Audit logging: Structure and surface user action logs in the app 💻 Tech Stack Frontend: React, Apollo GraphQL Backend: FastAPI (Python) Infra/Security: GitHub Actions, SAST tools, Auth0 (or equivalent), RBAC, CSP ✅ What We’re Looking For Must-haves: 5+ years building production-grade web apps (React … a must Bonus points for: Experience migrating to managed auth Exposure to Kubernetes, Terraform or Helm Working in early-stage, high-growth startups under security constraints 💬 How We Work You’ll ship iteratively, demo weekly, and document your work for long-term sustainability. We value clean code, proactive ownership More ❯
Posted:
Security Hardening
the South East
25th Percentile
£56,250
Median
£57,500
75th Percentile
£58,750