At a Glance
- Tasks: Take charge of our global IT infrastructure and security, ensuring smooth operations.
- Company: Join a forward-thinking company prioritising IT excellence and security.
- Benefits: Attractive salary, flexible working options, and opportunities for professional growth.
- Other info: Work independently in a dynamic environment with room for career advancement.
- Why this job: Make a significant impact on our IT security landscape and drive innovation.
- Qualifications: 7+ years in system administration with strong knowledge of IT infrastructure and security.
The predicted salary is between 60000 - 80000 £ per year.
We are looking for a highly autonomous and hands-on Senior System & Information Security Administrator to take full ownership of the company’s global IT infrastructure and security environment. This is a standalone IT role, responsible for all aspects of the organization’s IT operations, infrastructure, security, and end-user support, while coordinating external IT providers and vendors.
Key Responsibilities:
- System Administration – Manage and maintain servers (On-prem/ Azure), Active Directory (Entra ID), user accounts, and monitoring systems
- IT Infrastructure & Storage – Maintain networks, hardware, and storage systems to ensure stable and efficient operations
- Technical Support – Provide high-level technical support to end users and resolve infrastructure related issues
- Information Security – Maintain firewalls, endpoint protection, and access control; enforce security policies to ensure system integrity
- Backup & DB Maintenance – Manage backup processes, disaster recovery (DR), and routine MS-SQL Server maintenance
- Vendor Coordination – Professional management of external IT and security vendors when required.
Requirements:
- 7+ years of proven experience as a System Administrator – Mandatory.
- Strong knowledge of Windows Servers, Linux Servers, Networking, and IT infrastructure.
- Experience with Azure and Microsoft 365 (M365) administration.
- Experience with virtualization – mainly Proxmox
- Deep understanding of cyber security
- English – very high proficiency.
Senior System & Information Security Administrator employer: RISCO Group
At RISCO, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Our London and Manchester teams benefit from extensive professional growth opportunities, competitive compensation, and a supportive environment that encourages proactive engagement and strategic thinking. Join us to be part of a forward-thinking company that values your contributions and empowers you to drive meaningful change in the UK security market.
StudySmarter Expert Advice🤫
We think this is how you could land Senior System & Information Security Administrator
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including RISCO Group, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through RISCO Group
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at RISCO Group. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Senior System & Information Security Administrator
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at RISCO Group insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to RISCO Group that you’re committed to staying ahead in the game.
How to prepare for a job interview at RISCO Group
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at RISCO Group to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at RISCO Group.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
