S

SiXworks an IBM company Tech Stack

Secure cloud and DevOps solutions for defence and national security

IT Services and IT Consulting Farnborough, England 51–200 employees Founded 2017 Privately Held

SiXworks builds digital infrastructure for defence and national security customers in highly classified environments. The tech stack—AWS GovCloud, Azure Government, Kubernetes, Jenkins, GitLab CI/CD, and a deep security tooling layer (Elastic, Nessus, Splunk, Sentinel, CrowdStrike)—reveals an engineering org scaling DevOps and security automation. Hiring is engineering-heavy (23 of 34 open roles) with senior-skewed seniority, and active adoption of GitLab CI/CD and Prometheus points to modernizing internal delivery pipelines alongside customer deployments.

Tech Stack 76 technologies

Core StackPython Kubernetes Jenkins GitLab CI/CD Prometheus Grafana Splunk CrowdStrike SentinelOne AWS Linux AWS GovCloud Azure Government GCP VMware Cloud Foundation SQL Git Elastic Security Nessus Sentinel Microsoft Defender Carbon Black Azure YARA Snort Suricata PowerShell KQL Lucene MITRE ATT&CK+46 more

AdoptingJenkins GitLab CI/CD Prometheus Grafana

What SiXworks an IBM company Is Building

◆Challenges

Secure data environments
Ensuring platform security
Reducing manual intervention
Platform scalability/performance
Platform maintainability
Highly secure cloud architectures
Maintaining platform scalability and performance
Handling classified data
Minimizing service disruptions
Value for money

▲Active Projects

Ci/cd pipeline design and implementation
Monitoring solution implementation
Kubernetes environment configuration
Private cloud platform
Rbac model development
Soc capability unit development
Deployment of security tooling
Development of alerts and dashboards
Development of soc use cases and playbooks
Develop automation scripts and playbooks to streamline detection and alert triage processes

Hiring Activity

Steady35 roles · 10 in 30d

Department

Engineering

23

Security

7

Data

1

Ops

1

Seniority

Senior

19

Mid

10

Lead

1

Manager

1

Principal

1

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About SiXworks an IBM company

SiXworks, acquired by IBM, operates as a specialist provider of secure digital solutions for the UK defence and national security sector. The company focuses on digital experimentation and technology deployment in high-assurance environments, with particular expertise in cross-domain security, cyber, and air-domain systems. Their customer base operates under strict security, assurance, and privacy requirements; SiXworks supports these through Zero Trust and data-centric architectures. The firm has demonstrated ability to move solutions from proof of concept to live service—a critical milestone in regulated defence delivery. Current operations span 51–200 employees across engineering, security, and data functions, headquartered in Farnborough.

HeadquartersFarnborough, England

Company Size51–200 employees

Founded2017

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What tech stack does SiXworks use?

AWS GovCloud, Azure Government, Kubernetes, Jenkins, GitLab CI/CD, Prometheus, Grafana, Splunk, Elastic Security, Nessus, Microsoft Defender, CrowdStrike, SentinelOne, Python, SQL, and Linux. Actively adopting Prometheus and Grafana for monitoring.

What is SiXworks working on?

CI/CD pipeline design, Kubernetes configuration, private cloud platform delivery, SOC (Security Operations Centre) capability and use-case development, RBAC model development, and security tooling deployment with automation and alerting.