Infrastructure Systems Engineer

ECS is seeking an Infrastructure Systems Engineer to work in Sierra Vista, AZ (Hybrid).

As a leading provider of managed cybersecurity services, ECS provides a highly tailored and customized offering to each customer. Our team is responsible for protecting both our customers and corporate environment  mission is very broad, and our team is agile. We will look toward your unique skills to approach and solve problems in your own way. Whether engineering a system to address a technical hurdle, protecting customers data or consulting on a wide range of security topics.

You are empowered to engage and lead across multiple groups.

This role of Elastic Infrastructure Engineer will support ECS's AESS program. This is a technical hands‑on role to which you will be responsible for working within a multi‑disciplined team to design, build, secure, maintain, optimize, and document multiple Elastic Stack Enterprise solutions (Elasticsearch, Logstash, Kibana, Beats, ML, SIEM) deployed globally in a Federal DoD environment, along with support using Ansible playbook.

Additionally, you will perform continuous data normalization support functions and support the delivery of written technical deliverables such as SOPs and/or process workflows to optimize tool usage and contribute to new capabilities. Your infrastructure, data pipelines and reporting automation will directly support internal engineering personnel and external customer requirements.

• Minimum Secret clearance with eligible to obtain Top-Secret clearance with SCI eligibility after hire
• Compliance with DoD 8140 / 8570 IAT Level II certification prior to start date
• Red Hat Linux server deployment, secure and manage
• Oracle Linux server deployment, secure and manage
• Demonstrated experience with STIG compliance remediation and management, Nessus scan remediation
• At least 10 years’ hands‑on experience in server deployment, configuration, and solution development
• Demonstrated experience with the full Elastic Stack - Elasticsearch, Logstash, Kibana, Beats, Machine Learning, and REST API integration
• Experience with developing automation in multiple languages (Python, Bash, Power Shell, Painless, etc.)
• Demonstrated ability to utilize Ansible Playbook

• Experience integrating Elasticsearch with external systems (e.g. SOAR tools, Threat Intel Platforms)
• Experience with data management: hot/warm/cold architectures, shard allocation/re-allocation, snapshots & restoration
• Strong experience with Linux performance tuning, security
• Experience integrating Elasticsearch with alternate authentication mechanisms such as SAML, LDAP, and PKI
• Experience securing the Elastic stack and hardening hosting environments
• Experience with the design and implement of highly scalable solutions using the Elastic Stack
• Experience in developing data structures, data mapping from various sources to achieve data normalization using Elastic Common Schema
• Experience developing Logstash and/or Ingest Pipelines
• Experience developing custom visualizations and dashboards using Kibana
• Developing custom reporting solutions using APIs that leverage Elasticsearch and Elasti Cache
• Experience in end-to-end Low-level design, development, administration, and delivery of Elasticsearch based reporting solutions
• Strong technical foundation in building reliable, scalable, and supportable systems
• Experienced in Red Hat Enterprise Linux deployment and administration

ECSFederal LLCis an equal opportunity employer and does not discriminate or allow discrimination on thebasisany characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or…