Envision Technology Solutions

Apache Spark Big Data Administrator

Contract · In Office · Berkeley Heights, New Jersey (USA)

$60,000–$65,000 · Posted Oct 14, 2026

Work Options

Skills

Job Type

Position Group

Job Description
10+ years solid experience with deploying, configuring, monitoring, and troubleshooting Apache Spark clusters and associated big data frameworks (such as Hadoop, Kafka, or cloud-based data platforms) to ensure high availability and performance.
Focuses on cluster health, performance tuning, and production data pipelines.
Technical Experience: Deep hands-on experience with Apache Spark architecture (Driver, Workers, Executors, RDDs/DataFrames) and cluster managers (YARN, Kubernetes, or Mesos).
OS & Scripting: Strong proficiency in Linux/Unix administration and scripting languages (Bash, Python, or Scala).
Ecosystem Knowledge: Familiarity with big data and streaming tools like Hadoop HDFS, Kafka, Hive, or monitoring suites (Splunk, Prometheus, Grafana).
Debugging Skills: Strong analytical capabilities to inspect logs, thread dumps, and metrics under heavy production loads
Excellent coordination with stakeholders and communication skills

Must have experience with below responsibilities
Cluster Management: Install, configure, and maintain Apache Spark clusters and node infrastructure in production and staging environments.
Performance & Monitoring: Monitor cluster health, resource utilization (CPU, memory), and execution logs using tools like Spark UI, Splunk, or Elastic. Identify bottlenecks and optimize job execution times.
Troubleshooting: Diagnose and resolve out-of-memory errors, executor failures, shuffle issues, and node crashes in distributed workloads.
Pipeline & Integration Support: Support data engineers and developers in managing Spark applications, streaming jobs, and integrations with message brokers like Kafka.
Security & Access Control: Implement security principles, role-based access control, authentication, and data encryption across the cluster.
Backup & Disaster Recovery: Execute backup, recovery, and failover plans for Spark applications, configurations, and critical data stores.
Patching & Upgrades: Apply software patches, driver updates, and version upgrades with minimal disruption to ongoing production jobs

Mention you found this on Data First Jobs — it helps us bring you more roles like this.

Apache Spark Big Data Administrator

Envision Technology Solutions