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Test Engineer 3 - Linux/Bash/Python/HPC/Gitlab/CI/CD/Docker
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 2 hours ago
CS
Systems Engineer 1 - Linux/Bash/Python/STE/STN/Cisco/Docker
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 2 hours ago
CS
Software Integration Engineer 3 - Linux/Bash/Python/Java/Ansible/Gitlab/CI/CD
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 2 hours ago
CS
Software Integration Engineer 3 (Hybrid) - Linux/Bash/Python/Groovy/Atlassian
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 2 hours ago
CS
Software Integration Engineer 3 - DevOps
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 2 hours ago
CS
Software Engineer 3 - Linux/Python/Docker/Kubernetes/LLM/CI/CD/Grafana
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 2 hours ago
CS
Software Engineer 2 - DevOps
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Systems Administrator 3 (On-Call) - Linux/Bash/Python/STE/STN/Docker/Kubernetes
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Integration Engineer 4 - Linux/Bash/Python/VMware/Ansible/Docker/Gitlab
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Integration Engineer 3 (On-Call) - Linux/Bash/Python/Docker/Kubernetes/Helm/Grafana/Jira
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 3 - Linux/Bash/Python/Spring/NoSQL/Helm/Kafka
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 3 - Linux/Bash/Python/Keycloak/Ansible/Docker/CI/CD
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 3 - Linux/Bash/Python/Java/PHP/CI/CD/Ansible/Docker
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 3 - Linux/Bash/Python/Java/IaC/Docker/CI/CD
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 3 - Linux/Bash/Python/Apache Airflow/SQL/Jupyter Notebook/NumPy/JSON
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 2 - Linux/Bash/Python/Rust/HPC/CI/CD/Git/Agile
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 2 - Linux/Bash/Python/MongoDB/Docker/Kubernetes/RabbitMQ/PostgreSQL
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 2 - Linux/Bash/Python/Java/Ansible/CI/CD/Docker/Kubernetes
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 2 - Linux/Bash/Python/HashiCorp/Docker/Ansible/HPC
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 2 - Linux/Bash/Python/CI/CD/Git/Docker
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 2 (Hybrid) - Linux/Bash/Apache Airflow/Apache Spark/Docker/Podman/Git/AWS
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Training Specialist 2 - SIGINT/RF
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Systems Administrator 2 - Linux
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 3 - C++/Testing
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year
Added 3 hours ago
CS
Software Engineer 2 - Python/Kotlin/Java/Terraform/Elasticsearch/Opensearch/AWS
Captivation Software
Annapolis Junction, MD
- $130,000 to $270,000 USD / year

Captivation Software

Systems Administrator 3 (On-Call) - Linux/Bash/Python/STE/STN/Docker/Kubernetes

Annapolis Junction, MD, United States

$130,000 to $270,000 USD / year

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Job details

Pay: $130,000 to $270,000 USD / year
Education: Bachelor’s degree
Posting language: English
Posted: Nov 4, 2026

Original job description

Build to something to be proud of.

Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country.

Description

Captivation Software is looking for a senior level systems administrator who shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

Requirements

Security Clearance:

Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen

Minimum Qualifications:

Fifteen (15) years' experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is required
Bachelor's degree in a technical discipline from an accredited college or university is required
Five (5) years of additional Systems Administration experience may be substituted for a bachelor's degree.
A Security+ Certification is required

Required Skills:

Experience using the Linux CLI
Experience developing scripts using Bash/Python
Experience in performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
General technical knowledge regarding compute, network, memory, and storage system components
Experience with Red Hat Satellite systems management solution
Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution
Experience configuring and sustaining VMware ESXi/Virtualization environments
Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible
Experience with corporate STE/STN security compliance policies and procedures
Experience using system monitoring tools such as HPE One View and Nagios
Experience with containerization technologies such as Docker

Desired Skills:

Experience with container orchestration technologies such as Kubernetes
Experience with distributed files systems such as Weka, CEPH, GPFS, and HDFS
Experience with the Atlassian Suite of Tools such as Jira and Confluence

This position is open for direct hires only. We will not consider candidates from third party staffing/recruiting firms.

Benefits

Annual Salary: $130,000 - $270,000 (Depends on the Years of Experience)
Up to 20% 401k contribution (No Matching Required and Vested from Day 1)
Above Market Hourly Rates
$3,600 HSA Contribution
6 Weeks Paid Time Off
Company Paid Employee Medical/Dental/Vision Insurance/Life Insurance/Short-Term & Long-Term Disability/AD&D

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More about this job

Skills

Linux
Bash
Python
Docker
Kubernetes
System administration
Security+
Splunk
VMware
Infrastructure as code
Ansible
Regulatory compliance
Nagios
Jira
Atlassian Confluence

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