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Software Engineer; Cloud - Cleared Polygraph

Job in Frederick, Frederick County, Maryland, 21701, USA
Listing for: Constellation Technologies, Inc
Full Time position
Listed on 2026-05-31
Job specializations:
  • IT/Tech
    Cloud Computing, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Software Engineer (Cloud) - FULLY CLEARED with POLYGRAPH REQUIRED

Front‑End Web Development Languages

JavaScript (and eventually some Typescript), React/JSX

Back‑End Development Languages

node.js/Java script, Rust (for high‑performance or secure portions), Python, shell script

Micro‑services Architecture

Kubernetes, Helm Charts, Micro‑Services deployment patterns, Service‑mesh, Multi‑site applications, Load Balancing topologies, Cloud Migration

Tech‑Stack Familiarity Architecture

NiFi, Testing frameworks (JEST), Grafana, Influx Db

Elasticsearch, Redis, mysql, Apache Superset, Rabbit

MQ/Kafka/Message Fabrics, Ansible/Salt, Terraform (for lane development), Web‑Sockets, JBLOCKS, CASPORT, Neo4j, Agency Security Labels(CAMKEY, LAC, COI, etc.)

Requirements (Federal Contract)
  • Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.
  • Must be a US Citizen
  • Must have TS/SCI clearance w/ active polygraph
  • Twelve (12) years of direct/relevant experience
  • Bachelor’s degree in computer science or related discipline from an accredited college or university is required. Four (04) years of cloud software engineering experience on projects with similar Big‑Data systems may be substituted for a Bachelor’s degree
  • Four (04) years of experience in programs utilizing Big‑Data cloud technologies and/or Distributed Computing
  • Master’s in Computer Science or related discipline from an accredited college or university may be substituted for two (02) years of experience
  • Cloudera Certified Hadoop Developer certification may be substituted for one (01) year of Cloud experience
  • Two (02) years of Cloud and/or Distributed Computing Information Retrieval (IR)
  • One (01) year of experience with implementing code that interacts with implementation of Cloud Big Table
  • One (01) year of experience with implementing code that interacts with implementation of Cloud Distributed File System
  • One (01) year of experience with implementing complex Map Reduce analytics
  • One (01) year of experience with implementing code that interacts with Cloud Distributed Coordination Frameworks
  • One (01) year of experience in architecting Cloud Computing solutions
  • One (01) year of experience in debugging problems with Cloud based Distributed Computing Frameworks
  • One (01) year of experience in managing multi‑node Cloud based installation
  • Experience with Utility Computing, Network Management, Virtualization (VMWare or Virtual Box), Cloud Computing
  • Experience with Multi Node Management and Installation:
    Management and installation of Cloud and Distributed Computing on multiple nodes, Python, CFEngine, Bash, Ruby or related technologies
  • Experience in Information Assurance:
    Securing Cloud Based and Distributed applications through industry standard techniques such as Firewalls, PKI Certificate and Server Authentication with experience in Corporate authentication service(s)
  • Experience with Object Oriented Design and Programming, Java, Eclipse or similar development environment, MAVEN, RESTful web services
  • Experience with Cloud and Distributed Computing Technologies: at least one or a combination of several of the following areas - YARN, J2EE, Map Reduce, Zookeeper, HDFS, HBase, JMS, Concurrent Programming, Multi‑Node implementation/installation and other applicable technologies
  • Experience with Cloud and Distributed Computing Information Retrieval: at least one or a combination of several of the following areas - HDFS, HBASE, Apache Lucene, Apache Solr, MongoDB
  • Experience with Ingesting, Parsing and Analysis of Disparate Data‑sources and formats: XML, JSON, CSV, Binary Formats, Sequence or Map Files, Avro and related technologies 20. e. Aspect Oriented Design and Development
  • Experience in Debugging and Profiling Cloud and Distributed Installations:
    Java Virtual Machine (JVM) memory management, Profiling Java Applications
  • Experience with CentOS, Linux/Red Hat;
    Configuration management tools such as Subversion, Clear Quest, or Razor
  • Experience with FORNSAT, CABLE, Terrestrial/Microwave, Overhead, and ELINT
  • Experience with Geolocation, emitter identification, and signal applications
  • Experience with Joint program collection platforms and dataflow architectures; signals…
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