Software Engineer 3 - Linux/Bash/Python/Java/IaC/Docker/CI/CD

Captivation; Maryland; On-site; USD 130,000 - 270,000; Full time

Benefits offered by this job

Up to 20% 401k contribution without matching

$3,600 HSA contribution

6 weeks paid time off

Company paid medical/dental/vision insurance

Life and disability insurance

Job summary

Captivation is seeking a Senior Software Engineer to lead the engineering and sustainment of Tool's Suite in a Linux environment. This role requires a strong background in Linux systems and the ability to ensure secure credential management aligned with mission security. Candidates must also hold a Top Secret/SCI U.S. Government security clearance.

The ideal applicant will have extensive experience in software development, particularly with Python and Java, and will work closely with DevOps teams to implement best practices.

The position offers competitive compensation, including an annual salary ranging from $130,000 to $270,000, depending on experience, along with excellent benefits.

Qualifications

• Must currently hold a Top Secret/SCI U.S. Government security clearance.
• Master's degree in Computer Science plus five years of experience or equivalent qualifications.
• Experience as a Software Engineer in similar programs and contracts.

Responsibilities

• Responsible for the engineering, implementation, integration, and sustainment of the project Tool's Suite in a Linux environment.
• Ensure secure credential management, privileged access controls, and automation capabilities.
• Collaborate closely with security, infrastructure, and DevOps teams.

Skills

Linux CLI and Linux Suite of Tools

Bash/Python scripting

Software development in Python and Java

Linux administration (RHEL, CentOS, Rocky, Ubuntu)

Delinea product support experience

Identity and access management (IAM)

System-level troubleshooting

API integrations and RESTful services

Infrastructure as Code (IaC)

Containerization technologies (Docker, Podman)

Education

Master's degree in Computer Science

Bachelor's degree in Computer Science

Tools

Atlassian Suite of Tools (Jira, Confluence)

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 software engineer who shall be responsible for the engineering, implementation, integration, and sustainment of the project Tool's Suite in a Linux environment. This role ensures secure credential management, privileged access controls, secrets management, and automation capabilities that align with mission security and compliance requirements. The Software Engineer shall serve as the SME for the tool's technologies running on Linux systems and shall collaborate closely with security, infrastructure, and DevOps teams.

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:

• Master's degree in Computer Science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
• Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity
• Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.

Required Skills:

• Experience using the Linux CLI and Linux Suite of Tools
• Experience developing scripts using Bash/Python
• Recent software development experience using Python and Java
• Strong background in Linux administration such as RHEL, CentOS, Rocky, Ubuntu
• Hands‑on experience implementing or supporting at least one Delinea product (e.g., Secret Server, Privilege Manager, DevOps Secrets Vault)
• Understanding of identity and access management (IAM), privileged access management (PAM), certificate‑based authentication, and security best practices
• Experience troubleshooting system‑level issues in distributed environments, including logs, services, networking, and authentication
• Familiarity with API‑based integrations, RESTful services, and secrets automation in CI/CD pipelines
• Experience with IaC (Infrastructure as Code) principles and automation tools such as Ansible and SaltStack
• Experience with containerization technologies such as Docker, Podman, and associated secret‑handling patterns
• Experience with the sustainment and support of large Linux clusters including day‑to‑day operations, monitoring and problem resolution

Desired Skills:

• Experience with the Atlassian Suite of Tools such as Jira and Confluence
• Experience supporting enterprise security tools or working in a cybersecurity‑focused software engineering role

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