Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, and democratic institutions.
We build Acra – the platform foundation for everything we do as a dual-use technology company. The platform’s name, rooted in the Greek word for citadel (or, fortress), reflects the design and purpose of our infrastructure-agnostic secure enclaves: protecting critical data. Some of the government and commercial workflows include: increased operational resiliency for mission-critical systems and functions; enabling organisations to more quickly and widely adopt emerging technologies while ensuring the integrity of their intellectual property; information flow during disaster response scenarios, and zero-trust / least-privilege environments for M&A, attorney-client privileged communications, etc. And we’ve only scratched the surface.
At our core, we're driven by a shared mission and a belief in making a tangible impact on our world. Whether you join our London HQ or the wider global organisation, you’ll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure.
The Role
As IT support at Valarian, you will support and evolve our internal IT function, ensuring it is secure, scalable, and aligned with our mission to build resilient, sovereign digital infrastructure. You will be responsible for managing a modern, cloud-first environment, while partnering closely with the TechOps Lead to strengthen and expand our compliance and security posture.
This is a hands-on role where you will define IT strategy, implement best-in-class tooling and processes, and build the foundations required to support a high-growth, security-conscious organisation operating under frameworks such as ISO-27001, Cyber Essentials and SOC-2 (with ongoing expansion of controls).
What you’ll do:
Support and operate Valarian’s IT environment, including device management, identity systems, and SaaS tooling across a fully cloud-based infrastructure
Design, implement, and continuously improve IT policies, standards, and processes to support a secure and scalable organisation
Partner closely with the TechOps Lead to align IT operations with security strategy, contributing to and supporting compliance initiatives (CE/CE+, SOC 2, and future frameworks)
Support the expansion and maturity of IT controls that underpin broader security and compliance programs
Support and optimise endpoint management, access control, and identity lifecycle processes (e.g. onboarding, offboarding, role-based access)
Evaluate, select, and implement IT tools and systems that improve productivity, security, and operational efficiency
Act as an escalation point for IT issues, while also building lightweight, scalable support processes for the business
Maintain visibility and control over asset management, device posture, and system health
Support business continuity and resilience planning from an IT systems perspective
What we're looking for:
Proven experience supporting IT in a modern, cloud-first environment
Experience operating in a high-growth startup environment, including supporting the setup and scaling of new office locations, IT infrastructure, and employee onboarding processes
Comfortable building IT operations from the ground up in fast-moving environments, with experience establishing reliable systems, vendor relationships, and workplace technology for expanding teams
Strong hands-on experience managing macOS fleets (e.g. via MDM solutions such as Jamf, Kandji, or similar)
Deep familiarity with SaaS-based infrastructure, identity providers (e.g. Okta, Google Workspace, Azure AD), and zero-trust principles
Experience working alongside security teams and contributing to compliance frameworks such as SOC-2; exposure to UK government standards is highly desirable
Strong understanding of IT controls, access management, and endpoint security in high-assurance environments
Clear communication skills and the ability to work cross-functionally with security, engineering, and operations teams
A proactive, ownership-driven mindset with a focus on continuous improvement
Alignment with Valarian’s mission to drive security, resilience, and digital sovereignty
Benefits
Our benefits are designed to ensure our employees feel taken care of and are proud to be a part of the Valarian team. We are committed to consistently enhancing our benefit package, taking into account the overall well-being and needs of our teammates. Here are the key benefits accessible to all employees at Valarian Technologies:
Equity – because you have the right to own what you’re building
A competitive salary – because we value your unique skills
Employer pension contributions – because you deserve a secure future
Hybrid work setup – because everyone has different needs
Rewarding company retreats and meetups that respect your work/life balance – because we love getting to know each other!
Life at Valarian
Our culture is built on inclusivity, compassion and flexibility – we want everyone to be empowered to achieve their goals at Valarian.
The work we do is vital, but so are the connections that make it happen. We thrive on the shared energy, spontaneous conversations, and mutual trust built when we spend time together. We operate on a hybrid model, gathering in our London office 3 days a week to support one another and collaborate.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
£50k - £65k per annum
...industries with a product used by over a thousand people and through which over 12 millions advertising spots are handled. As a Senior TechOps Engineer you will work to support and further develop their stack and operations. Your work would revolve mainly around the Linux...SuggestedPermanentHybrid workingOn-site2 days/week£60k - £70k per annum
Enterprise Security Systems Commissioning Engineer - London - up to £70k + Car * Salary up to £70,000 (depending on experience) * Occasional overtime when required. * Company Vehicle * Various sites in and around London. * Permanent Benefits *Are you a Security Systems...SuggestedPermanentFull-time£50k per annum
Job Title: HVAC Commissioning Engineer Location: Croydon, Greater London Salary/Benefits: £28k - £50k + Training & Benefits Our client is a recognised name within the Commissioning / Water Treatment industry, with a national presence and busy client portfolio. They are seeking...SuggestedPermanent- £28k - £36k per annumEstimated...The Workshop This IP workshop is an opportunity to explore how a background in science or engineering can support a career in Intellectual Property Law at Bristows. You will take part in interactive sessions, case studies and networking throughout the day. The day will...SuggestedOn-site
£250 - £400 per day
...network infrastructure and services within airport and airline environments. This company is looking for an experienced Network Project Engineer with expertise in Routing & Switching and Cisco technologies to support a 3-month remote contract. The role focuses on critical...SuggestedImmediate startRemoteMonday to FridayNight shiftDay shift£50k - £60k per annum
Cisco Network Project Engineer – Enterprise Networking & Wireless £50,000 - £60,000 + Benefits Hybrid | Hertfordshire Office + London Client Sites Looking to step up your networking career? Do you want to work alongside Architects and Senior Consultants, gaining exposure...Hybrid workingOn-site- £85k - £113k per annumEstimated...network and focuses on long-term growth, innovation, and trusted financial services. This company is seeking for a Network & Security Engineer to join a high-performing EMEA team within a global banking environment. This projects-focused role offers exposure to modern network...Long-term contractPermanentHybrid working
- £56k - £73k per annumEstimated...Network Engineer – Trading & Electronic Trading Infrastructure Join MARGO in the UK (London) – Perm & Contracting Opportunities MARGO is a tech-native consultancy delivering high value-added IT expertise to complex financial markets environments. We work on mission...Long-term contractPermanent
£75k per annum
Looking to take your career to the next level? Join a trusted IT services partner supporting some of the UK’s most demanding and fast-paced businesses. Established over a decade ago, the organization has built its reputation on technical excellence, strong people, and the...Permanent- £80k - £105k per annumEstimated...Principal Security & Systems Engineer – Windows, Automation, Endpoint Security London – Hybrid Industry Leading Compensation Quant Capital is partnered with a leading trading firm looking to hire a Senior IT Security Engineer to strengthen its global security...Hybrid working
- £24k - £32k per annumEstimated...Front Office IT Support Engineer – Trading & Electronic Trading Systems Join MARGO in the UK (London) MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We operate in complex Front Office environments where...Long-term contractPermanent
- £51k - £68k per annumEstimated...Job Introduction We are seeking experienced MEP Testing & Commissioning Engineers to support the delivery of HS2, one of Europe's largest and most complex rail infrastructure programmes. About the role: Reporting to the MEP Test and Commissioning Manager, the...Long-term contractFull-time
£70k - £80k per annum
IT Senior Network Systems Engineer Our Client is a Bank based in the City of London, are looking to recruit an IT Senior Network Systems Engineer ideally with at least 7 to 10 years of experience in IT ideally from within the banking financial industry. You will be working...TemporaryFixed-term contract£35k per annum
...organisation supports a global client base with reliable and scalable infrastructure services. The company is looking for a Junior Network Engineer to join its growing network team, supporting a global network infrastructure. The role is ideal for an early-career engineer with a...Hybrid working3 days/week- £117k - £158k per annumEstimated...Network Infrastructure Engineer – Trading systems Location: City of London Package: Up to 55000 + bonus, healthcare, pension, 25 days Challenge: Supporting the infrastructure sitting beneath a best in class trading systems used by banks, hedge funds and institutional...
- £63k - £84k per annumEstimated...essential for driving creativity and innovation. Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take pride in our track record of success and...Full-timeImmediate startFlexible hours
£65k - £75k per annum
Looking to work on complex IT infrastructure and networking solutions that help modern businesses stay connected and secure? Join a London‑based IT consultancy and services team delivering expert network design, managed services, cloud transformation, and security solutions...Long-term contractPermanentHybrid working£42k - £50k per annum
Company: RGB NETWORK Job Type: Permanent, Full Time Salary: £42000 - £50000/annumPermanentFull-time- £34k - £47k per annumEstimated...A leading vehicle hire company is looking for a Service Engineer to cover Glasgow and the whole of Scotland. You will be part of a dynamic team, ensuring the delivery of high-quality service to clients. The role offers a competitive salary along with bonuses, a fully expensed...PermanentFull-time
£45k - £55k per annum
Company: AUXO FUTURE BUILD Job Type: Permanent, Full Time Salary: £45000 - £55000/annumPermanentFull-time- £36k - £48k per annumEstimatedCompany: FRONTRUNNER RECRUITMENT LTD Job Type: Permanent, Full Time Salary: £45000 - £55000/annum 38-50k basic, door to door trav payPermanentFull-time
£40k - £48k per annum
Company: WALLACE HIND SELECTION LTD Job Type: Permanent, Full Time Salary: £40000 - £48000/annum overtime to earn circa £55k + commisPermanentFull-time- ...Cloud & Infrastructure Project Engineer OryxAlign Profile OryxAlign is a fast-growing Managed Services Provider delivering technology solutions and high-quality support services to a diverse client base. We have invested significantly in our people, systems and operational...Long-term contractPermanentHybrid workingOn-siteWeekend workAfternoon shift1 day/week
- £31k - £42k per annumEstimated...A global energy management company seeks a Commissioning Service Engineer in Scotland. The role involves installing, commissioning, and maintaining high voltage/low voltage switchgear and electrical systems. Ideal candidates are electrical engineers with experience in fault...PermanentFull-time
£60k per annum
...Python ~ Assist in building and improving automation tooling ~ Deliver and support network-related project work ~Collaborate with engineers to improve network performance and reliability Technical Environment: Python (object-oriented scripting) Routing &...Long-term contractHybrid working£500 per day
Looking to work on complex IT infrastructure and networking solutions that help modern businesses stay connected and secure? Join a London‑based IT consultancy and services team delivering expert network design, managed services, cloud transformation, and security solutions...Hybrid working£65k per annum
...environment. Exposure to network automation and Infrastructure as Code practices. Mix of project work and high-level network engineering support. Collaborative engineering environment working across multiple infrastructure teams. Salary: ~£65,000 (Flexibility...Long-term contractPermanentHybrid workingOn-site£49.5k - £53.5k per annum
Workshop Vehicle Engineer We are looking for qualified and time served Heavy Technicians who can demonstrate a thorough understanding of commercial vehicle mechanical dynamics. If you are looking for a company that develops their staff, ensures up to date product training...Full-time- £125k - £169k per annumEstimated...Network Engineer – high frequency trading Quant Capital is urgently looking Network Engineer to join our high profile client. Our client is one of the world’s top Prop Trading Houses. They trade across a wide range of asset classes globally. They cover the global...
- £43k - £56k per annumEstimatedDescription At Engine by Starling , we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was...16 hoursFull-timeHybrid working
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to TechOps Engineer. Be the first to apply!
