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Senior COTS Integrator with Security Clearance
Castello Systems, Inc.Annapolis Junction, MD🇺🇸United StatesPosted 13 Jul 2026
Quick Overview
Work Type
Hybrid
Schedule
Employee
Level
Mid Senior
Job Description
The selected candidate will work on a team building performance-monitoring solutions for systems. The candidate will leverage the Jenkins automated execution architecture for automated performance checks. The candidate will instrument different environments in order to capture performance metrics and will build software leveraging REST APIs to automate the capture of metrics. The candidate will utilize Elastic stack to tore performance metrics and develop visualizations of the performance metrics. The candidate will integrate open source and COTS products in a secure environment with PKIbased authentication, corporate authorization services, firewalls, and SSL/TLS communications. The ideal candidate must possess a good understanding of network, operating system, application, and end-point performance. The candidate must have strong communication and collaboration skills and be results-oriented. Required Skills TS/SCI with Polygraph Twelve (12) years of experience in software development/engineering Bachelor’s degree from an accredited college or university in Computer Science or related discipline. Four (4) years of additional software development experience may be substituted for a bachelor’s degree. Experience with Elastic Stack (Elasticsearch, Logstash, and Kibana), including Elastic Application Performance Monitoring (APM) Installing, updating, and/or maintaining multiple Elastic Stack environments Creating and modifying Logstash pipelines Creating and modifying Kibana visualizations Instrumenting systems with Elastic Agent and Elastic APM Agent Experience with OpenTelemetry (OTEL) and OpenTelemetry Protocol (OTLP) Experience with Python and/or Vega programming Familiarity with web application technologies (e.g., html, JavaScript, web servers, and application servers) Proficient in UNIX commands Proficient in Windows Desired Skills (Optional) Experience with MicroFocus Business Service Management (BSM) tool suite: MicroFocus SiteScope MicroFocus Operations Manager i (OMi) Experience with AWS Cloud Experience with NiFi Experience with Jenkins Experience with Selenium Experience with Ansible or Terraform System administration background
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