Devops Engineer
Job in
Sheffield, South Yorkshire, S11 9GE, England, UK
Listed on 2026-01-15
Listing for:
Vallum Associates
Contract
position Listed on 2026-01-15
Job specializations:
-
IT/Tech
Systems Engineer, Cloud Computing, Cybersecurity, Data Engineer
Job Description & How to Apply Below
Devops Engineer
- Contract inside ir35
- Hybrid
Core Responsibilities:
* Design and maintain Groovy pipeline steps (build, test, package, scan, deploy).
* Extend Python tooling for SLSA provenance, SBOM generation, hash/digest accuracy, and security scan aggregation (Sonar Qube, Sonatype IQ,SAST/Container).
* Optimize performance (parallel builds, caching, scope-reduced BOMs, dependency prefetch).
* Ensure artifact integrity (correct SHA1/SHA
256 mapping, reproducible inputs, evidence modeling).
* Refactor legacy scripts (remove global state, consolidate hashing, standardize templates).
* Document ci-config.yaml standards and usage patterns.
* Mentor engineers on secure pipeline developme
Essential
Skills:
- * 7+ years engineering; 3+ in CI/CD platform or Dev Sec Ops .
* Strong Jenkins + Groovy shared library expertise.
* Advanced Python automation (JSON/YAML processing, tooling scripts).
* Deep Maven/NPM/Python packaging knowledge; exposure to Helm/Terraform and container image metadata.
* Supply-chain security (SLSA, Cyclone
DX SBOM, digests).
* Experience with Sonar Qube, Sonatype IQ, container and SAST scanning.
* Proven performance tuning (caching, parallelization, dependency pruning).
* Compliance Awareness
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