Author: Emilie Bass

Talent for the Data Boom: Engineering Roles Driving Growth in this Sector

Posted on | by Emilie Bass

The data centre sector is experiencing unprecedented growth. As the demand for cloud computing, big data, and digital services surges, so too does the need for robust, efficient, and scalable infrastructure. Data centres serve as the digital backbone for everything from online transactions to streaming services. With this rapid expansion, engineering roles have become more critical than ever to keep pace with the increasing demand for data storage and processing.

Why the Data Boom Is Happening

The growing demand for data centres is being driven by several interconnected factors that are reshaping industries and daily life.

  • Cloud Computing Expansion: Cloud services have seen explosive growth over the past decade. As companies increasingly rely on cloud platforms for data storage, software services, and computing power, data centres are critical to supporting these needs. Whether it’s SaaS, IaaS, or PaaS, the cloud requires an expanding network of data centres to function efficiently.
  • AI, IoT, and 5G Advancements: Emerging technologies like artificial intelligence (AI), the Internet of Things (IoT), and 5G are producing vast amounts of data that must be stored, processed, and analysed in real time. These technologies demand robust infrastructure that can support continuous data traffic with low latency, meaning data centres need to upgrade both their hardware and software systems to stay ahead.
  • Increased Data Usage: As businesses and consumers generate more data every day, from video streaming to e-commerce, data centres are tasked with handling the unprecedented volume of traffic. With 4K videos, virtual reality, and live events becoming more common, the demand for high-capacity storage and quick data retrieval continues to rise.
  • Global Connectivity: As internet access expands worldwide, especially in emerging markets, data centres must scale to accommodate new users and businesses. With interconnected digital services crossing borders, data centres play a key role in facilitating global data flow and supporting cross-border digital operations.

Engineering Roles Fuelling the Growth

As demand for data centres accelerates, a range of engineering roles is becoming essential to design, build, and maintain the infrastructure needed for this booming sector.

  • Electrical Engineers
    Electrical engineers are responsible for the design and operation of power systems within data centres. Their work ensures a continuous, efficient supply of power to critical systems while minimising downtime. They also focus on backup power solutions, including generators and UPS systems, to ensure that data centres remain operational even during power outages.
  • Mechanical Engineers
    Mechanical engineers design and manage the cooling systems crucial to maintaining optimal temperatures in data centres. With high volumes of electronic equipment running 24/7, cooling is essential to prevent overheating and ensure system reliability. They focus on HVAC systems, air conditioning, liquid cooling technologies, and heat recovery solutions that maintain an energy-efficient, stable environment.
  • Network Engineers
    Network engineers are responsible for managing the data infrastructure that connects and routes traffic between different parts of the data centre, and externally to the rest of the world. Their expertise includes setting up redundant systems to ensure 24/7 availability, managing high-speed data pipelines, and safeguarding the entire network from security breaches.
  • Project Engineers & Managers
    Project engineers and managers are responsible for overseeing the design, development, and implementation of data centre projects. They coordinate efforts across engineering teams, liaise with contractors, and make sure projects are completed on time and within budget. Their ability to manage complex projects involving multiple engineering disciplines is crucial to the growth of this sector.
  • Data Centre Architects
    The architects of data centres focus on creating layouts that optimise space and energy efficiency while allowing for future expansion. Their work also includes the integration of new technologies and ensuring that sustainability considerations—such as using renewable energy sources—are part of the building’s design.

What Does This Mean for Employers?

As the demand for data services grows, the need for skilled engineering professionals in the data centre sector intensifies. Employers need to attract individuals with the right blend of technical expertise, adaptability, and problem-solving skills to ensure data centres run smoothly and can meet future challenges.

Engineering talent in the data centre sector is in high demand. Companies looking to remain competitive need to build teams that can keep up with rapid technological advancements, adhere to sustainability standards, and scale efficiently. A strong engineering team can drive innovation in data centre operations, from improving energy efficiency to incorporating the latest cooling technologies or integrating AI-powered systems for predictive maintenance.

In a highly competitive talent market, investing in training, professional development, and offering competitive salaries and benefits is essential for attracting the top engineers in the field. As technology evolves, so must the talent pool, and employers must adapt to keep pace with the ever-changing demands of the data sector.

Ready to Build the Future?

The data centre sector is rapidly evolving, and the demand for skilled engineers is set to continue growing. As a leading recruitment consultancy, we specialise in connecting top engineering talent with the organisations driving the digital revolution.

Get in touch with us today to explore how we can support your career or business goals.

Cybersecurity in Telecoms: Securing Critical Networks in a Connected World

Posted on | by Emilie Bass

In today’s hyper-connected world, the telecoms sector plays a pivotal role in driving communication and data exchange. With the growth of IoT, 5G, and other advanced technologies, securing telecom networks has never been more critical. Cyber threats are becoming more sophisticated, and telecom companies must stay ahead to protect their infrastructure and customers.

Securing Telecom Networks

Telecom networks are a prime target for cyberattacks because they handle massive amounts of data. A breach can affect millions of users, disrupt services, and lead to financial loss. The challenge is not only about protecting networks from external threats but also ensuring that internal systems are robust.

Here are some key aspects of securing critical telecom infrastructure:

  • End-to-End Encryption: Securing data as it travels across networks is essential. Encryption technologies like SSL/TLS ensure that sensitive information remains private, even when intercepted.
  • Access Control and Authentication: Telecom companies need strict access control policies. Implementing multi-factor authentication (MFA) and zero-trust models helps limit access to sensitive areas of the network.
  • Continuous Monitoring: Networks should be monitored around the clock for unusual activity. Real-time threat detection can help identify and neutralize potential threats before they cause damage.

The Rise of 5G and IoT Security

The adoption of 5G and IoT technologies introduces new cybersecurity risks. The sheer scale of IoT devices connected to telecom networks makes them vulnerable to exploitation. Likewise, 5G’s increased bandwidth and speed create new opportunities for attackers to exploit vulnerabilities.

  • 5G Security: 5G brings better connectivity but also demands new security protocols to address its increased complexity. Telecom providers must implement advanced encryption, secure network slicing, and enhanced authentication methods to protect 5G infrastructures.
  • IoT Security: As IoT devices proliferate, securing them against cyber threats is essential. IoT devices often lack strong security, making them an easy target for hackers. Telecoms must deploy solutions like network segmentation and device-level security to protect these vulnerable devices.

Cloud Security in Telecoms

Cloud adoption is accelerating in telecoms, enabling companies to store and process large volumes of data. However, with cloud migration comes the need for stringent security measures. Cyberattacks targeting cloud infrastructures can lead to massive data breaches or service outages.

  • Data Encryption in the Cloud: Encrypting data both at rest and in transit is necessary to prevent unauthorised access. Telecom providers should also consider hybrid cloud solutions to maintain control over sensitive data while still leveraging the scalability of the cloud.
  • Secure Cloud Interfaces: Exposing network interfaces to external users or third parties increases the risk of a cyberattack. Telecom companies must ensure that APIs and cloud access points are properly secured and that only authorised users can interact with them.

The Human Element

The biggest threat to cybersecurity in telecoms often lies in human error. Phishing attacks, weak passwords, and insider threats can bypass even the most advanced technical defences.

  • Training and Awareness: Educating employees about cybersecurity best practices is key. Regular training on identifying phishing emails and practicing good password hygiene can significantly reduce risk.
  • Employee Access Control: Limiting access to sensitive data based on roles within the company helps prevent potential insider threats. Only trusted employees should have access to critical systems.

The Future of Telecom Security

As the telecom sector continues to evolve, so will the nature of cyber threats. Emerging technologies like AI and machine learning are already being used to enhance threat detection and response times. The future of telecom security lies in integrating these advanced technologies with robust, proactive strategies.

By implementing the right cybersecurity frameworks, telecom companies can secure their networks against a wide range of threats, ensuring the safety of their critical infrastructures and customer data.

For telecoms companies, staying ahead of emerging threats and investing in cutting-edge security solutions is essential. The landscape is constantly changing, but a focus on comprehensive, multi-layered security strategies can ensure resilience in an increasingly connected world.

Get in touch

If you’re looking for skilled professionals with expertise in cybersecurity and telecom networks, CITILINE can help you find the right fit. Get in touch with us today to explore how we can support your hiring needs and help secure your network for the future.

Navigating Industry Updates in 2025: What’s changing in telecoms, rail and infrastructure?

Posted on | by Emilie Bass

The regulatory landscape in telecoms, rail, and infrastructure is evolving in 2025, with new industry updates shaping how businesses operate. Here’s what you need to know about the latest industry updates and their impact.

Telecoms

  • Telecommunications Security Act (TSA) Compliance
    By 31 March 2025, telecoms providers with annual revenues between £50 million and £1 billion must fully comply with the TSA. This means strengthening network security, improving risk assessments, and tightening supply chain management to prevent cyber threats.
  • Public Switched Telephone Network (PSTN) Switch-Off
    The UK is moving away from traditional copper-based phone networks, with all PSTN services being phased out by December 2025. Businesses must transition to Voice over IP (VoIP) and other digital communication systems to maintain connectivity.
  • Telecoms Access Review 2026 Preparation
    Ofcom is developing new regulations for fixed telecoms markets, focusing on boosting broadband competition and investment in gigabit-capable infrastructure. While the full review comes into effect in 2026, businesses should prepare for potential policy shifts affecting pricing and service obligations.

Rail

  • Increased Scrutiny on Open-Access Rail Services
    The Department for Transport (DfT) is resisting applications for new private rail services, arguing they could divert revenue from taxpayer-funded operations. The Office of Rail and Road (ORR) will decide on these applications, influencing competition and service expansion in the sector.
  • Passenger Information Trial at King’s Cross
    In February 2025, rail authorities at King’s Cross station began a trial to improve safety and punctuality by hiding departure details from boards four minutes before train departure. Final calls are now made three minutes before departure, a move that has faced criticism from passengers.

Infrastructure

  • Lower Thames Crossing Project Moves Forward
    The long-delayed Lower Thames Crossing is progressing, with a final funding decision expected in spring 2025. Contractors and developers must align with updated compliance and environmental regulations to participate in this major infrastructure project.

What These Changes Mean for Businesses

Businesses operating in telecoms, rail, and infrastructure need to stay ahead of these updates and regulatory shifts. Key actions include:

  • Reviewing Security and Compliance Measures: Ensure adherence to new cybersecurity and telecoms security rules.
  • Upgrading Legacy Systems: Transitioning from outdated networks to meet digital connectivity standards.
  • Monitoring Policy Updates: Keeping track of evolving rail and infrastructure regulations that may affect competition and project opportunities.

Some updates and regulatory changes can create challenges, but they also present opportunities for innovation and growth. Staying informed and proactive will help businesses navigate how these sectors change in 2025.

Looking to stay ahead of industry changes? CITILINE connects businesses with top talent in telecoms, rail, cyber, digital and M&E industries – get in touch today!

Is Recruit, Train, Deploy a Way to Overcome the Skills Gap?

Posted on | by Emilie Bass

The Recruit, Train, Deploy (RTD) model is gaining traction as an innovative approach to addressing skills shortages across industries. By hiring individuals without specific expertise, equipping them with tailored training, and placing them into suitable roles, this model seeks to provide businesses with a fresh pool of skilled workers.

What Does the RTD Model Involve?

The RTD model operates in three stages:

  1. Recruit: Hiring individuals with the right potential, regardless of their technical skills or industry experience.
  2. Train: Delivering specialised training to bridge the gap between existing knowledge and the role’s requirements.
  3. Deploy: Placing these newly trained individuals into jobs where their new skills can be immediately applied.
Application in Telecoms and M&E Engineering

Sectors such as telecoms and M&E face persistent skills gaps due to rapidly evolving technologies and project demands. RTD provides an opportunity to:

  • Address shortages in specialised roles like network engineers, fibre splicers, and maintenance technicians.
  • Upskill workers to meet emerging needs in areas like 5G deployment, data centre operations, and renewable energy projects.
Success using the RTD Model

Facing a shortage of digital skills, HMRC collaborated with Public Sector Resourcing (PSR) to implement the RTD model. They recruited individuals from diverse backgrounds, provided 4-6 weeks of accredited training, and deployed them into roles such as Digital Business Analysts and Cloud Engineers. As of January 2024, HMRC had 16 RTD workers in IT and digital roles, effectively addressing their skill shortages. This highlights the model’s ability to fill critical roles while offering candidates valuable career progression.

Challenges of RTD

While effective, RTD comes with challenges:

  • Upfront Costs: Developing and delivering training programmes can require significant investment
  • Time Commitment: Training workers to a deployable level can delay their integration into projects
  • Retention Risks: Newly skilled workers may seek opportunities elsewhere, limiting the return on investment
How CITILINE Supports Workforce Strategies

CITILINE partners with businesses to optimise workforce planning and execution. Our services help meet project needs by:

  • Providing access to skilled candidates for immediate and future roles
  • Crafting custom talent solutions that align with company objectives
  • Offering market insights to shape effective recruitment and retention strategies

With our expertise in telecoms and M&E recruitment, we bridge gaps and build high-performing teams.

Our Services:
  • Managed Service
    We work closely with clients to deliver bespoke recruitment solutions. Our RPO services embed our consultants within your hiring teams to secure top talent, backed by market intelligence and industry expertise.
  • Executive Search
    Our consultants specialise in sourcing high-level executives and directors, with a strong network of industry leaders who bring technological expertise and vision to drive success in telecoms and M&E.
  • Permanent Recruitment
    We take the time to understand your company culture, ensuring we deliver candidates who not only have the technical skills but also share your values. Our service covers everything from screening to offer negotiations, focusing on maximising ROI.
  • Contract Recruitment
    We provide contingent resources quickly and precisely, managing contractual obligations through our approved supply chain. As a Sentinel sponsor, we ensure compliance with AWR and IR35 regulations.
Why work with CITILINE?

CITILINE’s tailored recruitment solutions enable businesses to meet both short-term and long-term workforce goals. By combining strategic recruitment support with our in-depth industry knowledge, we help you stay ahead in a competitive market

Contact us, here to explore how we can support your workforce strategy.

Technical Skills Shortages – CP7: What is Going On?

Posted on | by Emilie Bass

The technical skills shortage is a growing concern, with initiatives such as Network Rail’s Control Period 7 (CP7) highlighting critical gaps in the workforce. With £44 billion allocated to maintaining and improving the UK’s rail network from 2024 to 2029, CP7 is crucial for delivering safer, more reliable infrastructure. However, the success of these projects depends heavily on access to skilled professionals, and the workforce is struggling to keep up with demand.

Recruitment Challenges

CP7 is facing significant hurdles due to skills shortages across engineering, telecoms, and M&E sectors:

  • Many roles remain unfilled, especially in civil engineering, signalling, and electrical systems, where highly specialised expertise is essential.
  • Retirements from an ageing workforce are resulting in a loss of valuable experience, creating a substantial void in critical areas.
  • There is a lack of early career talent, as limited graduate schemes and apprenticeships have left fewer people entering the industry.
  • Demand for skilled professionals continues to outstrip supply, driving intense competition for talent.
  • Following an overspend in CP6, we’ve observed many projects being scaled back or cancelled due to funding constraints. This has resulted in fewer work opportunities for specialists, prompting many engineers to either move or consider moving abroad, deepening the talent shortage in an industry already struggling to retain skilled professionals.
What’s Causing the Shortage?

The skills gap stems from years of underinvestment in training and development, combined with inadequate promotion of rail careers to younger generations. Projects have become increasingly complex, requiring advanced expertise that is difficult to find, making the problem even harder to address.

Can It Be Fixed?

Solving these challenges will require:

  • Upskilling the current workforce to fill immediate gaps and adapt to evolving project requirements.
  • Strengthening apprenticeship and graduate pipelines to create sustainable talent pools for the future.
  • Better workforce planning to anticipate and address future recruitment needs.
  • Partnering with specialist recruiters to identify and secure talent efficiently.
How CITILINE Can Help

CITILINE offers specialist recruitment solutions tailored to the telecoms and M&E sectors, helping businesses secure the skilled professionals needed for CP7. From sourcing technical experts for immediate projects to supporting long-term workforce planning, we are committed to bridging the skills gap and driving success across the rail industry. Find out how we can support your workforce strategy during CP7, here.