Senior Enterprise Systems Integration & Release Engineer

GXM Technologies LLC

Greater London

Hybrid

GBP 70,000 - 95,000

Full time

2 days ago

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Benefits offered by this job

401(k)

Medical/dental/vision

PTO

Job summary

GXM Technologies LLC in London is seeking a Senior Systems Integration & Release Engineer to lead technical integration, ensure release readiness, and coordinate with procurement and cybersecurity stakeholders across a NATO multinational environment.

You will work with delivery leads and engineering teams to manage dependencies, review evidence, and maintain interface control documents while guiding CI/CD and DevSecOps practices for enterprise platforms.

Qualifications

Active SECRET security clearance required; NATO SECRET or national equivalent.
Citizenship of a NATO member nation and legal authorization to work in the United Kingdom.
8+ years of experience in systems integration, software engineering, cloud integration, platform engineering, technical assurance, or enterprise application delivery.
Strong technical understanding of Microsoft Azure or comparable cloud environments and modern enterprise integration architectures.
Experience coordinating technical integration across multiple engineering teams, systems, suppliers, or technology platforms.
Strong technical writing, documentation management, collaboration, and problem-solving skills.
Professional fluency in English and ability to operate effectively in multinational, multi-vendor engineering environments.

Responsibilities

Lead and coordinate systems integration and technical assurance activities across complex enterprise applications, cloud platforms, shared services, and supporting infrastructure.
Develop, maintain, and review interface control documentation, integration specifications, system interaction diagrams, data flow diagrams, and technical dependency registers.
Coordinate integration activities across internal engineering teams, external technology suppliers, cybersecurity specialists, and infrastructure providers.
Identify and track technical dependencies, interface requirements, integration risks, engineering constraints, and cross-supplier delivery issues.
Review integration architectures, technical designs, implementation approaches, and engineering artifacts to assess interoperability, feasibility, and compliance with approved architectural standards.
Support verification and validation activities by reviewing system integration testing, functional testing, automated testing, performance testing, and technical acceptance evidence.
Coordinate technical integration reviews, engineering working groups, interface discussions, and cross-supplier technical issue resolution.
Maintain integration registers, technical risk assessments, engineering action logs, release-readiness reports, and supporting technical documentation.