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For Companies At a Glance
- Tasks: Manage and secure critical infrastructure while supporting a major cyber transformation programme.
- Company: Unique nonprofit organisation focused on operational technology and cyber security.
- Benefits: Competitive day rate, hybrid work model, and long-term investment in technology.
- Other info: Diverse workplace that values all backgrounds and encourages personal authenticity.
- Why this job: Make a real-world impact on national infrastructure and enhance your cyber security skills.
- Qualifications: Experience in system administration, security, and managing Windows/Linux environments.
Operational Technology Systems Administrator/Analyst â 12 Months Contract â Day Rate 450 - 485 (Inside IR35) â Hybrid (1 Day a week South Wales)
The Opportunity
Yolk Recruitment Public Sector & Not-for-Profit team has partnered with a very unique nonprofit organisation who are undergoing a significant cyber and infrastructure uplift across their operational technology environment. We're looking for a handsâon System Administrator with a strong focus on security, working across critical national infrastructure.
What you'll be doing:
- Supporting a largeâscale cyber programme aligned to regulatory standards (E-CAF)
- Managing and securing core infrastructure across:
- Windows & Linux servers
- SQL databases
- Cisco networks
- WAN and data centre environments
What we're looking for:
- Strong system administration experience across Windows, Linux and network environments
- Solid understanding of infrastructure security, patching and hardening
- Experience with Active Directory and identity/access management
- Knowledge of SQL Server and enterprise environments
- Ability to manage multiple priorities in a structured (ITILâdriven) environment
- Strong problemâsolving skills and a proactive mindset
Nice to have:
- Experience in regulated environments (e.g. NIS-CAF)
- Exposure to OT environments, SCADA, PLCs or telemetry systems
- Utilities or infrastructure sector experience
- Understanding of cyber security tooling (EDR, IDS, backup solutions)
Why this role?
- Work on critical infrastructure with realâworld impact
- Be part of a major cyber transformation programme
- Blend of project work and operational ownership
- Strong longâterm investment in technology and security
Yolk Recruitment is an equal opportunities employer and embraces diversity in our workforce. We employ the best people for the job at hand and actively encourage applications from all qualified candidates, regardless of gender, age, race, religion, sexual orientation, disability, educational background, parental status, gender identity or any other protected characteristic. We champion and celebrate diversity at Yolk allowing our team to bring their whole selves to work.
OT System Administrator in London employer: Yolk Recruitment
Contact Detail:
Yolk Recruitment Recruiting Team
StudySmarter Expert Advice đ¤Ť
We think this is how you could land OT System Administrator in London
â¨Tip Number 1
Network like a pro! Reach out to people in the industry, attend meetups, and connect with professionals on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
â¨Tip Number 2
Show off your skills! Create a portfolio or a personal project that highlights your system administration expertise, especially in security and infrastructure. This can really set you apart from other candidates.
â¨Tip Number 3
Prepare for interviews by brushing up on common technical questions related to Windows, Linux, and network environments. Practice explaining your problem-solving process and how you've handled challenges in past roles.
â¨Tip Number 4
Donât forget to apply through our website! Weâre always on the lookout for talented individuals like you. Plus, itâs a great way to ensure your application gets the attention it deserves.
We think you need these skills to ace OT System Administrator in London
Some tips for your application đŤĄ
Tailor Your CV: Make sure your CV speaks directly to the job description. Highlight your experience with Windows, Linux, and network environments, as well as any relevant security practices you've implemented. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about operational technology and how your background makes you a great fit for this role. Donât forget to mention your problem-solving skills and proactive mindset!
Showcase Relevant Experience: If you've worked in regulated environments or have experience with SQL databases, Active Directory, or cyber security tooling, make sure to highlight that. We love seeing candidates who can bring real-world experience to the table!
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you donât miss out on any important updates. Plus, we love seeing applications come directly from our site!
How to prepare for a job interview at Yolk Recruitment
â¨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Windows and Linux servers, SQL databases, and Cisco networks. Be ready to discuss specific experiences where you've managed or secured these systems, as this will show your hands-on expertise.
â¨Understand Cyber Security Fundamentals
Since the role focuses heavily on security, be prepared to talk about patching, vulnerability management, and system hardening. Familiarise yourself with the latest security tools like EDR and intrusion detection systems, and think of examples where you've implemented these practices.
â¨Showcase Your Problem-Solving Skills
Prepare to share instances where you've tackled complex issues in a structured environment. Highlight your proactive mindset and how you prioritised tasks effectively, especially in ITIL-driven settings. This will demonstrate your ability to manage multiple priorities.
â¨Familiarise Yourself with Regulatory Standards
Since the organisation is undergoing a significant cyber uplift, understanding regulatory standards like E-CAF will be crucial. Research these standards and be ready to discuss how your previous experience aligns with compliance requirements in regulated environments.