Northrop Grumman Space Systems Sector’s Central Region Software Engineering organization is seeking a Principal or Sr Principal Systems Administrator - Workflow Engineer to support mission-critical environments in Aurora, Colorado.
The ideal candidate will combine strong systems administration skills (Windows and Linux) with experience configuring and maintaining Atlassian tools and containerized services, as well as identity and access management technologies. This role is hands-on and requires the ability to design, implement, secure, and sustain complex workflows and infrastructure in a high-availability, classified environment.
Roles and Responsibilities
Administer, configure, and harden Windows and Linux servers supporting mission-critical applications and workflows
Configure, maintain, and optimize Atlassian tools (e.g., Jira, Confluence, Bitbucket) to support engineering and operational processes
Design, deploy, and manage containerized workloads, including Kubernetes clusters and associated services
Manage identity and access services by leveraging IPA and Active Directory for secure authentication and authorization
Develop scripts and automation (BASH/Python) to streamline operations, patching, and workflow execution
Provide Tier 2/3 support, perform root cause analysis, and maintain clear technical documentation and runbooks
This position can be staffed at a Principal or Sr Principal level based on the basic qualifications below.
Basic Qualifications
Principal: Bachelor’s degree in science with 5+ years of relevant experience; 3+ years with a Master’s; or 4 additional years of experience in lieu of a degree
Sr Principal: Bachelor’s degree in science with 8+ years of relevant experience; 6+ years with a Master’s; or 4 years with a PhD; 4 additional years may be considered in lieu of a degree
Must have an active U.S. Government Top Secret security clearance at time of application, current and within scope, with the ability to obtain and maintain SCI approval/access.
Current Security+ certification
Hands-on experience administering and configuring Atlassian tools (Jira, Confluence, Bitbucket or similar)
Experience with containerization and Kubernetes setup/configuration in production or mission environments
Strong Windows and Linux system administration experience, including IPA/Active Directory integration and troubleshooting
Preferred Qualifications
Experience with OS patching strategies and tooling across Windows and Linux environments
Scripting proficiency in BASH and Python for automation, integration, and workflow orchestration
VMware experience (ESXi, vCenter) including provisioning and managing virtualized infrastructure
VDI experience (e.g., VMware Horizon, Citrix) for design, deployment, and support of virtual desktop environments
Familiarity with infrastructure-as-code or configuration management (e.g., Ansible, Terraform) and security hardening best practices
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