380,086open jobs
9,917companies
49,708added this week
Browse all
Salary
$68k – $170k per year (Estimated)
Location
Remote/Hybrid (United States, United Kingdom, Australia)
Employment
Full-Time
Overview
Company
Impact
Profile match
Infleqtion is a quantum technology company headquartered in Boulder, Colorado, and founded in 2007 under the name ColdQuanta. The company builds products from cold atom physics, including quantum computers, atomic clocks, radio frequency sensors, and inertial navigation systems that work where satellite signals are unavailable. It supplies research institutions, defense agencies, and commercial customers, and took its current name in a 2022 rebrand.

About The Company

Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through our ecosystem of devices and platforms. Our mission is to commercialise atom-based quantum products that provide orders of magnitude improvements in performance and computing applications.

Location

Infleqtion has offices in the USA, United Kingdom and Australia. This is a full-time position based at our Kidlington, Oxford office. Work from home permitted up to 2 days per week based on business needs and manager approval.

Purpose

The IT Systems Engineer is responsible for the day-to-day operation, administration and technical support of Infleqtion UK’s corporate IT environment.

The role provides technical escalation, supports the secure and reliable delivery of corporate IT services, and plays a key part in transitioning operational services from outsourced to internally managed delivery.

The role requires broad hands-on experience across cloud, on-premises systems, endpoints, identity, networking and core infrastructure services, with growing responsibility across infrastructure, security operations and service resilience as the UK IT function develops.

Requirements

  • Administer Microsoft 365, Entra ID, Active Directory, Intune and associated corporate IT services
  • Manage identity, access and privileged-access administration
  • Manage endpoint configuration, patching, application deployment and security controls across supported Windows, macOS and Linux environments
  • Operate and maintain backup, monitoring and recovery platforms
  • Support the resilience, availability and performance of corporate IT systems
  • Act as the technical escalation point for complex incidents and service requests
  • Support corporate networking, wireless, firewall and connectivity services in collaboration with Platform Engineering where responsibilities overlap
  • Support the operation and ongoing development of UK infrastructure services in collaboration with Platform Engineering
  • Support virtualised and on-premises infrastructure where it forms part of the corporate IT environment
  • Support vulnerability remediation, endpoint security and technical cyber security controls
  • Take an active role in security monitoring, vulnerability management and incident response
  • Support the development of internal security operations capability as the UK IT function matures
  • Contribute to the design and implementation of secure and resilient infrastructure services
  • Maintain technical documentation, configuration records and operational procedures
  • Deliver technical elements of onboarding, offboarding and user lifecycle management
  • Support IT projects, infrastructure changes and technology deployments
  • Identify opportunities to simplify, standardise and improve IT services in line with IT strategy and priorities
  • Support the transition and ongoing operation of services and tooling currently delivered by managed service providers

Skills and Experience

  • 5+ years of relevant experience in systems administration, infrastructure engineering, or a similar technical role
  • Strong experience administering Microsoft 365, Entra ID and Active Directory environments
  • Experience with Intune or comparable endpoint-management platforms
  • Good knowledge of Windows, macOS and Linux corporate environments
  • Strong understanding of identity, access control, RBAC and least-privilege principles
  • Strong understanding of networking concepts including LAN, WAN, VLANs, VPNs, DNS, DHCP, wireless and firewalls
  • Experience with virtualisation technologies such as Hyper-V or VMware
  • Experience with backup, recovery, monitoring and business-continuity technologies
  • Experience with endpoint security, vulnerability remediation and patch-management tooling
  • Good understanding of cloud platforms, particularly Microsoft Azure
  • Experience with security monitoring, vulnerability management or incident response
  • Familiarity with SIEM, EDR/XDR or SOC tooling
  • Strong troubleshooting, documentation and communication skills

Qualifications

  • Relevant degree, technical qualification, apprenticeship or equivalent professional experience.
  • Relevant Microsoft, networking, cloud or cyber security certifications are advantageous but not essential.

Travel

Up to 10% travel, including international travel, may be required

Working conditions and Physical Requirements

Work will normally be performed in an office and laboratory environment. Able to efficiently use automated office equipment such as laptops, copiers, and printers; able to effectively engage in communications (via phone, computer, or in-person). Will involve sitting, standing, walking, lifting, and carrying up to 10 kg.

Equal Opportunity

Regardless of your interest in the quantum industry, you can take pride in the fact that Infleqtion is building an ecosystem of quantum technologies and commercial products, driving the industry towards the future. Studies reveal that while men apply for jobs when they meet an average of 60% of the requirements, women and other groups tend to apply only when they meet all the criteria. If you believe you have the potential but don't meet every single point in our job advertisement, please don't hesitate to contact us! We would love to chat with you and see how you could bring great value to our team. Our goal is to find exceptional individuals who can enrich our team culture, actively contribute, and have a genuine passion for their work. Here you have freedom to embrace your whole self: who you love, your gender identity and expression, skin colour, age, appearance, disability, neurodiversity, DNA, military/veteran status, citizenship, and other factors that make up who you are. Your uniqueness is valued, welcomed, and appreciated here. We are dedicated to providing a positive workplace and base all employment decisions on your qualifications, performance, merits, as well as business needs. We are proud to be an Equal Employment Opportunity Employer.

Notice to Recruitment Agencies

Infleqtion does not accept unsolicited CV's from agencies. Infleqtion is not responsible for any fees related to unsolicited CV's.

Benefits

In addition to your base compensation, we offer a generous Total Rewards program which includes:

  • Competitive salary
  • Bonus Program
  • Incentive Stock Option Plan
  • Unlimited PTO subject to fair usage
  • Generous company 10% pension contribution regardless of employee contribution
  • Cycle to work scheme
  • Tax efficient technology schemes
  • BUPA Private Healthcare Insurance once probationary period is successfully completed
  • Life assurance (4 x salary)
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
380,086 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
In your city
$12k – $51k per year (Estimated) • Remote/Hybrid • Full-Time • Bachelor's Degree • Noida
C#
JavaScript
Python
SQL
C#
.NET
Databases
Microsoft Fabric
AI/ML
A2A
AI Agents
Copilot
Edge AI
Function Calling
GPT-4
Human-in-the-Loop
LLM
OpenAI
Prompt Engineering
RAG
DevOps
Azure
Rest API
Vector
Cybersecurity
Microsoft Entra ID
Management
Microsoft Teams
Power Automate
ServiceNow
SharePoint
Marketing
LinkedIn
Salesforce
YouTube
Apply
$18k – $49k per year (Estimated) • Remote/Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Hyderabad
JavaScript
Node JS
Python
TypeScript
C#
C#
.NET
Databases
Chroma
ElasticSearch
FAISS
OpenSearch
Pinecone
Weaviate
AI/ML
AI Agents
Amazon SageMaker
AutoGen
AWS Bedrock
CrewAI
Embeddings
Function Calling
Human-in-the-Loop
LangChain
LangGraph
LLMOps
OpenAI
Prompt Engineering
RAG
Reranking
Semantic Kernel
Semantic Search
Semantic Search
Frontend
Angular
React.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
Kubernetes
Platform Engineering
Vector
Apply
MX.3 DevOps Engineer 6 hours ago
Remote/Hybrid • Full-Time • 1+ year exp • Beirut
Groovy
Java
Python
Databases
Oracle
PostgreSQL
DevOps
AWS
Azure
Azure DevOps
CI/CD
GCP
Git
GitLab CI
Incident Management
Jenkins
Apply
$14k – $35k per year (Estimated) • Remote/Hybrid • Full-Time • Bachelor's Degree • Mumbai
AI/ML
AI Agents
Edge AI
DevOps
Azure
Azure DevOps
Bamboo
Chef
CI/CD
Docker
GitHub
GitLab
Kubernetes
Terraform
Marketing
LinkedIn
YouTube
Apply
$121k – $224k per year (Estimated) • Equity • Remote • Full-Time • 5+ years exp • Bachelor's Degree • United States
AI/ML
AI Agents
DevOps
AWS
Azure
Incident Management
SLI/SLO/SLA
Management
Google Workspace
ServiceNow
Marketing
Salesforce
Zendesk
Apply
IT Support Analyst 1 day ago
$43k – $98k per year (Estimated) • Equity • Remote/Hybrid • Full-Time
Apply
$153k – $203k per year • Equity • Remote/Hybrid • Full-Time • Bachelor's Degree • Louisville
Apply
$97k – $195k per year (Estimated) • In office • Full-Time • Louisville
C++
Python
Rust
DevOps
Git
Apply
$145k – $170k per year • Equity • In office • Full-Time • Bachelor's Degree • Chicago
C++
Go
JavaScript
Julia
Python
Rust
Python
Django
FastAPI
Flask
SQLAlchemy
Databases
PostgreSQL
AI/ML
CUDA
CUDA Toolkit
Frontend
React.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
gRPC
Kubernetes
HPC
Quantum
Cirq
PennyLane
Qiskit
Apply
$160k – $185k per year • In office • Full-Time • Louisville
JavaScript
Python
Rust
TypeScript
Python
FastAPI
Frontend
Next.js
React.js
DevOps
CI/CD
Docker
Git
Kubernetes
Rest API
Management
Jira
Apply
See all jobs
This is one of many
380,086 more open roles from verified company boards, updated every day.