At a Glance
- Tasks: Support and optimise Unix/Linux platforms while ensuring security and compliance.
- Company: Join a leading tech firm focused on enterprise solutions.
- Benefits: Competitive pay, professional growth, and a collaborative work environment.
- Other info: On-site work in London 3 days a week; great for career advancement.
- Why this job: Make a real impact in a dynamic role with cutting-edge technology.
- Qualifications: Experience with Unix/Linux systems and strong security awareness required.
The predicted salary is between 50000 - 60000 € per year.
Whitehall Resources require a Unix Engineer to work with a key client on a 6 month contract. This role will require on site work in London 3 days per week. Inside IR35.
The SI Unix Engineer is a senior Unix/Linux infrastructure specialist with a strong focus on platform security, compliance, and stability within highly regulated enterprise environments. The role supports critical Unix/Linux platforms, including legacy and modern systems, and plays a key part in data centre optimisation, migration, and security hardening initiatives. This position requires deep hands on Unix/Linux expertise combined with strong security awareness, operational discipline, and the ability to communicate effectively with global stakeholders.
Key Responsibilities
- Provide L2/L3 support for Unix/Linux infrastructure platforms in production, including business critical and regulated systems
- Perform secure build, configuration, hardening, and ongoing maintenance of Unix/Linux servers
- Support data centre optimisation, migration, and transformation programmes, including platform stabilisation and risk reduction activities
- Implement and maintain security controls, including access management, patching, vulnerability remediation, and configuration compliance
- Participate in incident, problem, and change management, ensuring adherence to ITIL and security governance standards
- Support audit, risk, and compliance activities, including evidence gathering and remediation of audit findings
- Work closely with security, platform, and architecture teams to ensure platforms meet enterprise security and operational standards
- Create and maintain technical documentation, runbooks, and operational procedures
- Contribute to continuous improvement initiatives to enhance platform reliability, security, and operational efficiency
Technical Skills & Experience (Essential)
- Strong hands on experience administering Unix/Linux platforms in large enterprise environments
- Linux (RHEL, Oracle Linux, SUSE or equivalent)
- Unix variants (e.g. AIX, Solaris, HP UX or equivalent legacy platforms)
- Solid experience with system hardening and security best practices on Unix/Linux
- Strong understanding of:
- OS patching and lifecycle management
- User and privilege management (sudo, PAM, RBAC)
- File system, storage, and performance management
- Process monitoring, troubleshooting, and root cause analysis
- Experience working in regulated or security sensitive environments (e.g. banking, financial services, critical infrastructure)
- Familiarity with vulnerability management, security scanning, and remediation processes
- Experience supporting data centre migration or transformation programmes is highly desirable
- Working knowledge of ITIL processes (incident, problem, change)
Certifications (Preferred, not mandatory)
- Red Hat Certified Engineer (RHCE) or equivalent Linux certification
- Unix/Linux vendor certifications (AIX, Solaris, etc.)
- ITIL Foundation
- Security focused certifications (e.g. CompTIA Security+, CISSP – foundational exposure acceptable)
Soft Skills & Behavioural Attributes
- Strong verbal and written communication skills in English
- Ability to explain technical issues clearly to both technical and non-technical stakeholders
- Proven ability to work effectively in global, distributed teams
- Strong analytical and problem solving mindset
- High attention to detail, particularly in security and compliance driven environments
Unix Engineer in London employer: Whitehall Resources
At Whitehall Resources, we pride ourselves on being an exceptional employer that values expertise and fosters a collaborative work culture. As a Unix Engineer in London, you will benefit from a dynamic environment that encourages professional growth through continuous learning and development opportunities, while also enjoying the unique advantage of working on critical projects within a highly regulated sector. Our commitment to employee well-being and a supportive team atmosphere makes us an attractive choice for those seeking meaningful and rewarding employment.
StudySmarter Expert Advice🤫
We think this is how you could land Unix Engineer in London
✨Network Like a Pro
Get out there and connect with people in the industry! Attend meetups, conferences, or even online webinars. The more you network, the better your chances of landing that Unix Engineer role.
✨Show Off Your Skills
Don’t just talk about your experience; demonstrate it! Consider setting up a personal project or contributing to open-source projects that showcase your Unix/Linux expertise. This can really make you stand out!
✨Ace the Interview
Prepare for technical interviews by brushing up on your Unix/Linux knowledge and security best practices. Practice common interview questions and scenarios so you can confidently show off your skills when it counts.
✨Apply Through Us!
Make sure to apply through our website for the best chance at landing the job. We’re here to help you every step of the way, so don’t hesitate to reach out if you need any tips or support!
We think you need these skills to ace Unix Engineer in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your Unix/Linux experience and aligns with the key responsibilities mentioned in the job description. We want to see how your skills match what we're looking for, so don’t be shy about showcasing your relevant experience!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for the Unix Engineer role. We love seeing enthusiasm and a clear understanding of the position, so let your personality come through while keeping it professional.
Showcase Your Technical Skills:When detailing your technical skills, be specific about your hands-on experience with Unix/Linux platforms. Mention any relevant certifications and your familiarity with security best practices, as these are crucial for us in this role.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the easiest way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team at StudySmarter!
How to prepare for a job interview at Whitehall Resources
✨Know Your Unix Inside Out
Make sure you brush up on your Unix/Linux knowledge, especially the specific distributions mentioned in the job description like RHEL and AIX. Be prepared to discuss your hands-on experience with system hardening and security best practices, as these are crucial for the role.
✨Showcase Your Security Savvy
Since this position focuses heavily on security, be ready to talk about your experience with vulnerability management and compliance in regulated environments. Share specific examples of how you've implemented security controls and managed risks in past roles.
✨Communicate Clearly
You’ll need to explain technical issues to both technical and non-technical stakeholders. Practice articulating complex concepts in simple terms. This will demonstrate your strong communication skills, which are essential for collaborating with global teams.
✨Prepare for Scenario Questions
Expect scenario-based questions that assess your problem-solving skills and operational discipline. Think of situations where you had to troubleshoot a critical issue or manage a change in a production environment, and be ready to walk the interviewer through your thought process.
