7 jobs found

Salary: £40,000 - 80,000 per year Requirements We are looking for strong enterprise networking experience within complex multi-site environments. We need advanced troubleshooting capability across network and security technologies. We require strong Cisco networking experience, including Nexus switching environments. We need knowledge of routing protocols including BGP, OSPF, and EIGRP. We value experience supporting enterprise wireless environments, ideally Aruba. We need a strong understanding of firewall technologies such as Palo Alto or Fortinet. We require experience working with MPLS, VPN, QoS, and WAN optimisation technologies. We need knowledge of network monitoring and management platforms such as SolarWinds or Cisco Prime. We expect experience supporting secure enterprise environments with strong operational controls. We need the ability to work effectively with third-party vendors and global technical teams. CCNP or equivalent-level knowledge would be highly beneficial. Responsibilities We deliver 3rd line support across a global enterprise network environment. We troubleshoot complex networking and connectivity issues across LAN, WAN, VPN, and wireless technologies. We support the ongoing availability, resilience, and performance of critical network infrastructure. We work closely with third-party providers to investigate and resolve technical issues. We support implementation and upgrade activity across network and security platforms. We ensure network services align with security standards and operational controls. We produce technical documentation, implementation plans, and support procedures. We collaborate with infrastructure, cloud, security, and service teams across multiple regions. We participate in an on call rota and support occasional out of hours maintenance activity where required. Technologies Aruba Cloud Cisco Firewall Support LAN MPLS Network Nexus Security VPN More We are a globally recognised organisation based in Glasgow, investing heavily in our enterprise infrastructure and modernising our global technology landscape. Technology is a key enabler in our business, and our network function plays a critical role in delivering secure, reliable, and high-performing services across multiple regions and offices worldwide. This is initially a 12 month fixed term contract offering a competitive salary and benefits package, hybrid working with typically three days in a city centre office, and the opportunity to work in a large-scale international environment while contributing to strategic network transformation and modernisation projects.

Support our Scotland manufacturing site and Chromalloy's global infrastructure team. You'll combine hands on on site support with Tier III engineering and security focused improvement of our Tiger proprietary system. Working pattern: Hybrid (1-2 days on site, 3-4 remote), aligned to GMT/BST Location: Glasgow, Scotland facility (TSL) Reporting line: Regional EU/UK IT Manager About the role We're looking for a Global Senior IT Systems Administrator to support our TSL manufacturing facility in Scotland and the wider Chromalloy global infrastructure team. This hybrid role (1-2 days on site, 3-4 remote) blends hands on site support with Tier III engineering and security focused improvement of our Tiger proprietary system. What you'll do Be the on-site Tier III escalation point for TSL Scotland, supporting infrastructure, networking and end user computing. Provision, image, troubleshoot and refresh desktops/laptops. Maintain and troubleshoot site networking and connectivity (switching, Wi Fi, cabling and corporate links). Support on-site servers/storage including patching, monitoring and performance optimisation. Partner with site leadership to prioritise incidents/requests and deliver small projects. Maintain IT asset security and compliance, including physical security and access controls. Support meeting room/AV and collaboration tools. Provide Tier III support to the global infrastructure team and administer core platforms (Windows Server, AD/Entra ID, VMware, Azure/AWS and enterprise networking). Resolve complex issues across sites; contribute to security monitoring, backup/DR/business continuity, and migrations/upgrades. Lead end-to-end vulnerability remediation for the Tiger proprietary system: plan and prioritise with the Tiger SME/IT Security, apply patches/hardening, document architecture/dependencies, and report progress and risk reduction. What we're looking for 5-7+ years' experience in enterprise IT infrastructure/systems administration and/or network engineering. Strong Tier III troubleshooting skills across servers, identity, networking and endpoints. Hands on experience with several of: Windows Server, Active Directory/Entra ID, VMware, Azure/AWS, and enterprise networking (e.g., Cisco/Palo Alto or equivalent). Proven vulnerability remediation and security hardening (patching, configuration, CVE prioritisation, change control). Working knowledge of cybersecurity frameworks (NIST 800-171, CMMC) and operating in controlled environments. Clear communicator who's comfortable collaborating across time zones and documenting work. Able to work independently, manage priorities and keep stakeholders updated. Able to work hybrid, with 1-2 days per week on site at TSL Scotland. Eligible for security vetting appropriate to a defence contracting environment. Nice to have Certifications (e.g., Microsoft, CCNA/CCNP, Security+/CySA+ or similar). Security tooling experience (e.g., CrowdStrike, Rapid7, SailPoint or equivalent). Regulated environment experience (e.g., ITAR/EAR) and its impact on IT systems/data handling. Aerospace, defence or manufacturing IT background. Exposure to OT/IT convergence or proprietary industrial/engineering systems. Scripting/automation (e.g., PowerShell) and a continuous improvement mindset. ITIL Foundation (or practical ITSM/change management experience). Working pattern Hybrid: 1-2 days per week on site at TSL Scotland; the remainder remote. Some work in industrial/production areas (PPE provided as required). Occasional travel to other Chromalloy sites for projects, training or collaboration. Hours aligned to GMT/BST, with occasional out of hours support for critical incidents or planned maintenance. Participation in an on call rota may be required. What we offer We offer a competitive package including base salary, annual bonus eligibility, pension contributions, private medical insurance, and professional development support (including certification reimbursement, salary depending on skills and experience. How to apply Submit your CV/resume and a short cover note highlighting your infrastructure and security experience. If shortlisted, we'll contact you with next steps.

What you'll do Escalation for critical, high severity network incidents. Analytics and forensics for major incidents. Delivery of management platforms and new toolsets for the Support organisation. Drive process improvements within the wider Enterprise Networking organisation. Contribute to infrastructure project deliverables and work with business customers. Mentor Support engineers and contribute to career development. Collaborate with Support, Automation, Design/Delivery, Security and other infrastructure teams to ensure aligned end to end supportability. What you'll bring You'll bring a strong combination of technical expertise, leadership, and a proactive mindset, with the ability to influence decisions, drive improvements, and mentor others within a fast paced operations environment. Essential criteria Qualified to Cisco CCNP level or equivalent. Extensive experience of working in a Support and Operations environment. Proven experience of delivering and running network management platforms (e.g. Netbrain, Solarwinds, Cisco DNA centre, etc.). Experience with automation frameworks (Scripting, Python, Ansible, REST APIs). Extensive knowledge of all Enterprise networking technologies including Firewalls (Palo Alto / Cisco ASA), Load Balancers (F5), Switching and Routing Fabrics (EVPN/ACI/IOS XE). Desirable skills and experience Educated to undergraduate degree level. Exposure to Broadcast or Media environments. Exposure to virtual server environments / ESX cluster management. Benefits and perks Free Sky TV package, including Sky Sports and Sky Cinema. Pension package with up to 9% employer contribution. Private healthcare and mental health support. Aviva Digital GP and dental insurance. Discounts on Sky products, including Sky Mobile, Sky Broadband, Sky Glass and Sky Protect. Sharesave and Tech schemes. A range of Sky VIP rewards and experiences. How you'll work We've adopted a hybrid working approach to give more flexibility on where and how we work. The hybrid working expectations for this role are 2 days in the office per week. Osterley Our Sky Group HQ. Equipped with state of the art technology and workspaces, there's plenty of space to see your big ideas come to life. Here you'll find 13 subsidised restaurants and cafes. You can re energise at our gym, catch the latest films at our cinema, get your car washed and even get pampered at our beauty salon. Our Osterley Campus is just a 10 minute walk from Syon Lane train station, or you can get one of our free shuttle buses from Osterley, Gunnersbury and Ealing Broadway stations. Plus, there's free onsite parking available for cars, motorbikes and bicycles. Livingston Watermark Sky Watermark is our central site for Livingston, sitting between Glasgow and Edinburgh. With vibrant office spaces, chill out areas, and onsite canteen, it's a great place to work and connect. The nearest train station is Livingston North. A Sky shuttle bus runs between the station and campus every 20 minute throughout the day. Plus, there's onsite parking available for cars, motorbikes and bicycles. Who we are We're Sky, a leading media and entertainment company who connect millions with entertainment, sports, news and arts through innovative products and services. Working with us means you'll be bringing the joy of a better experience to more people, every day. All so we can do better and deliver better for our customers, colleagues and society. We're an equal opportunity employer and value diversity at our company. We're a Disability Confident Accredited Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need as early as you can. Just so you know: if your application is successful, we'll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer. To be eligible for this role you are required to have the appropriate right to work in the UK. Please be aware Sky does not offer sponsorship for this position. on social media

Manchester, Glasgow, London or Newbury/Hybrid A bit about us At Gamma, we're a dynamic, forward-thinking team revolutionizing the way businesses connect and communicate. We provide voice, data, and mobile solutions to businesses across the UK, Germany, Spain, and the Benelux region. We're expanding rapidly to bring digital automation and Gamma-powered services to Enterprise, Public Sector and Small to medium businesses, both direct and through a growing network of channel partners. We move fast with a start up mindset, but we have the stability of a leading European business. Our team thrives on collaboration, innovation, and the belief that diverse perspectives make us stronger. Join us, and you'll have the opportunity to make an impact, grow your career, and be part of a company that celebrates inclusivity and fresh ideas. Who are we looking for? We are seeking a skilled and client focused Security Engineer with strong expertise in Vulnerability Management and Network Security engineering. This role operates within a managed service provider environment, delivering security services to enterprise clients, with a primary focus on risk based vulnerability management alongside network security, firewall optimisation and access control. The successful candidate will be responsible for identifying, assessing, prioritising and driving remediation of vulnerabilities across complex enterprise environments. In addition, they will contribute to strengthening overall cyber resilience by aligning vulnerability management with Managed Detection and Response (MDR) operations, supporting Secure Access Service Edge (SASE) frameworks and advancing Zero Trust security models across network, identity and access control layers. This is a hands on engineering role requiring deep technical expertise across vulnerability management and network security, combined with strong stakeholder engagement. The role ensures security risks are proactively reduced, controls are optimised and remediation is delivered in line with contractual SLAs and cyber security best practices. What will you be doing day to day? Key Responsibilities Vulnerability Management Services Deliver end to end vulnerability management services to clients, including discovery, assessment, prioritisation, reporting and remediation tracking Operate and maintain vulnerability scanning tools (e.g. Qualys, Nessus, Rapid7) across multiple client environments Perform regular vulnerability scans, validation and re testing to ensure remediation effectiveness Analyse vulnerability data, eliminate false positives and provide actionable remediation guidance tailored to client environments Prioritise vulnerabilities using risk based methodologies (CVSS, exploitability, business impact, threat intelligence) Track remediation activities and ensure closure within agreed SLAs and service metrics Produce client facing reports, dashboards and service reviews, highlighting risk posture, trends and key improvement areas Act as a trusted advisor to clients, providing best practice recommendations on vulnerability and risk reduction strategies Security Engineering & Detection Support deployment and optimisation of Microsoft Sentinel and SIEM/XDR platforms Contribute to detection engineering (use case development, rule tuning, alert optimisation) Onboard and integrate telemetry across network, endpoint, cloud and identity sources Support threat detection across SIEM, NDR and identity platforms Collaborate with SOC teams to improve detection coverage and reduce false positives Align vulnerability insights with MDR workflows and threat detection use cases Network Security & Remediation Identify, analyse and manage network and system vulnerabilities across enterprise environments Collaborate with infrastructure, cloud and application teams to drive remediation activities to completion Troubleshoot and resolve network/security issues linked to vulnerabilities and access controls Support secure network architecture and ensure adherence to security and compliance standards Support SASE architectures (e.g. Prisma, Cisco Secure) and secure connectivity models Contribute to Zero Trust implementation, including least privilege and identity controls Strengthen security posture across hybrid environments (network, cloud, SaaS, identity) Support pre sales activities, including solution design and vulnerability management offerings Provide SME input into RFPs, bids and technical workshops Assist with onboarding clients and transitioning services into BAU Build strong client relationships and act as a trusted technical advisor Support service adoption and continuous improvement initiatives Governance, Reporting & Documentation Maintain accurate records of vulnerabilities, remediation plans and audit evidence Support client audits, compliance requirements and security assessments Contribute to service improvement initiatives, automation and process optimisation Ensure adherence to ITIL based service management practices where applicable Breach Attack Simulation (BAS) Design, implement and maintain BAS scenarios to continuously validate the effectiveness of security controls across the enterprise Configure and operate BAS platforms to simulate real world threat actor techniques (MITRE ATT&CK aligned) and identify control gaps Analyse BAS results to prioritise vulnerabilities, misconfigurations and detection gaps, feeding findings into the vulnerability management lifecycle What you'll need: Strong experience in delivering vulnerability management services, ideally within a managed service or consultancy environment Deep understanding of vulnerability lifecycle management (discovery / assessment / remediation / validation / reporting) Hands on experience with Tufin (SecureTrack / SecureChange) or similar tools such as Palo Alto Panorama or Cisco Defense Orchestrator Proficiency with vulnerability scanning tools (Qualys, Nessus, Rapid7) Solid knowledge of network security principles (firewalls, VPNs, segmentation, protocols) Experience working with client stakeholders and managing competing priorities Ability to translate technical vulnerabilities into business risk and remediation actions Strong analytical, troubleshooting and communication skills Nice to haves Certifications such as CCNA / Security+ / CEH / CISSP (or working towards) Experience in multi client or managed security service provider (MSSP) environments Familiarity with multi vendor firewalls (Cisco, Palo Alto, Check Point) Knowledge of compliance frameworks (ISO 27001, NIST, CIS, PCI DSS) Exposure to risk based vulnerability management and threat intelligence integration Understanding of ITIL service delivery and SLA driven environments Experience with SASE, Zero Trust, MDR/XDR platforms Experience with RSA Authentication Manager or similar IAM solutions What do we offer you? At Gamma, we believe in work life balance, which is why we offer 25 days of annual leave, plus an extra day off for your birthday. Giving back is important to us, so we also provide a volunteer day to support a charity that matters to you. Family matters, too. With enhanced maternity and paternity pay and childcare vouchers, we're here to support you as a parent and help you thrive in your career. We care about your future, so our pension plan helps you save for the years ahead with contributions of 4.59% from Gamma, alongside your own contributions. Your well being is our priority. We offer group income protection and life assurance (four times your salary) to ensure peace of mind for you and your loved ones. We want you to share in our success. That's why we offer tax efficient share save and share incentive plans, giving you the opportunity to benefit from Gamma's growth. We're committed to health, both physical and mental, and provide private medical insurance through Vitality, which extends to your immediate family. And, because we care about the environment, we offer an Electric Vehicle scheme through Octopus and a Cycle to Work scheme, making it easier to get around sustainably. A few things to note Unfortunately, we can't offer visa sponsorship or relocation support for this role. This role is hybrid but with 3 days a week onsite at either our Manchester, Glasgow, London or Newbury sites. If you feel you could be a good fit for Gamma but do not think that you meet all the requirements, we still encourage you to apply as you could be the person that we are looking for! Gamma is an equal opportunity employer. We care about inclusion and believe in having diverse teams where everyone can be their true authentic selves. We value each person and their range of backgrounds and actively encourage people from underrepresented backgrounds to apply. We don't discriminate based on any protected characteristics e.g., race, colour, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, marital status, disability or age. We are a family friendly employer with a culture based on trust, autonomy and flexibility to help you create a work life balance and enjoy working here at Gamma. . click apply for full job details