hirly

Captivation

Software Integration Engineer 4 - Linux/Bash/Python/Docker/Kubernetes/Helm

Annapolis Junction, MD

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at Captivation first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included

Matched against 2.6M live jobs from 210,000+ employers in 200+ countries.

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude or ChatGPT and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
6 Nov 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

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 software integration engineer who shall be responsible for working in Linux environments to perform Kubernetes cluster maintenance, administration, and capability development. Tools and Services include Kubernetes, Docker, PodMan, Helm, Flux, Git, Ansible, VS Code, VMWare, OneView, GitLab CI/CD, FastAPI, uv, HAProxy, NGINX, and the Atlassian Tool Suite (Confluence, Jira). The team delivers the Platform-as-a-Service component of the CASA Compute Environment (CEE) which provides secure, multi-tenant, performant and highly available Kubernetes clusters. Use of automated deployment, scaling and management of containerized applications is required to support its large mission base. Knowledge of IaC is required to support provisioning and maintenance of the clusters.

Candidates applying for this position must have a Cyberspace Certification & Qualification (C2Q) (e.g., Security+) or be willing to obtain a qualified certification within six months of assignment.

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:

Bachelor's Degree in Computer Science or related field and have at least ten (10) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment.

The individual shall have five (5) years full time Computer Science directly related work that can be substituted for a degree and have at least ten (10) years of demonstrable experience.

An industry recognized professional certification, as defined in the TT0s, may substitute as one (1) year experience.

A Master's Degree in Computer Science or related field may substitute for two (2) years' experience.

Required Skills:

Experience with the Linux CLI, and Linux tools

Experience developing scripts using Bash/Python for task automation

Experience with containerization technologies such as Docker/Podman

Experience administration and monitoring Kubernetes clusters

Experience troubleshooting and resolving issues related to Kubernetes workloads (ingress, performance, networking, storage, etc.)

Experience with IaC principles, concepts, and methodologies using automation tools including Ansible

Experience with containerization technologies such as Docker

Experience with IaC principles and automation tools including Ansible

Experience using Flux to deploy and manage Helm Charts

Experience using Git for source code management, branching strategies, and team collaboration

Desired Skills:

Experience developing within the eVo environment and transfer of artifacts to the customer’s network

Experience with release management to include developing production deployment scripts and procedures

Experience working in a DevOps environment that uses Agile principles and methodologies

Experience using system monitoring tools such as Prometheus /Grafana

Experience with the Atlassian Tool Suite (Jira, Confluence, etc.)

Experience with or willingness to learn development of Python and Kopf applications (FastAPI, operators, microservices, etc.)

CKA (Certified Kubernetes Administrator)

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

Original posting on Captivation's site ↗

Listed on hirly, a job board. hirly is not the employer: Captivation is hiring for this role.

Browse similar roles

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job