Senior Applications Administrator jobs in United States
cer-icon
Apply on Employer Site
company-logo

STR · 1 week ago

Senior Applications Administrator

System Technologies Research (STR) is a technology company focused on advanced research and development for defense, intelligence, and national security. They are seeking an experienced Senior Applications Administrator to manage and maintain critical business applications infrastructure, ensuring reliability, security, and optimal performance of enterprise collaboration and development platforms.

Artificial Intelligence (AI)Machine Learning
check
Growth Opportunities
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

As part of a team to administer and maintain key Enterprise Applications such as GitLab, Jira, Confluence, Teamwork Cloud, and Syndeia platforms
Perform regular system updates, patches, and version upgrades across all applications
Monitor system performance, capacity, and availability to ensure optimal uptime
Troubleshoot and resolve application issues in a timely manner
Configure and customize applications to meet organizational needs
Manage user accounts, permissions, and access controls
Optimize system performance and resource utilization
Develop and maintain integration between various platforms
Create and maintain system documentation and standard operating procedures
Implement and maintain security best practices across all applications
Ensure compliance with company policies and industry standards
Collaborate with development teams and stakeholders on system requirements
Participate in change management and release planning processes
Work with vendors and support teams to resolve complex issues
Document processes, configurations, and troubleshooting procedures

Qualification

GitLab administrationAtlassian suite administrationLinux/Unix & Windows administrationDatabase managementScripting skillsDockerContainer orchestrationCloud platformsNetworking conceptsConfiguration management toolsLDAP/Active Directory integrationAPI integrationREST servicesAnalytical abilitiesCustomer service orientationCommunication skillsOrganizational skills

Required

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)
7+ years of experience in systems administration or similar role
3+ years of hands-on experience with enterprise application management
Strong experience with GitLab administration (repositories, CI/CD pipelines, runners)
Proficiency with Atlassian suite (Jira, Confluence) administration
Linux/Unix & Windows system administration
Understanding of networking concepts (DNS, load balancing, proxies)
Database management (PostgreSQL, MySQL, or similar)
Scripting skills (Bash, Python, or PowerShell)
Ability to manage multiple priorities in a fast-paced environment
Strong analytical and problem-solving abilities
Excellent communication skills (written and verbal)
Ability to work independently and as part of a team
Strong organizational and time management skills
Customer service orientation

Preferred

Docker and container orchestration (Kubernetes)
Configuration management tools (Ansible, Puppet)
Experience with Teamwork Cloud and Syndeia platforms
Cloud platforms (AWS, Azure, GCP)
LDAP/Active Directory integration
API integration and REST services

Company

STR

twittertwittertwitter
company-logo
STR is built on people & technology platforms tackling tough problems in cybersecurity, distributed sensing & artificial.

Funding

Current Stage
Late Stage

Leadership Team

leader-logo
Mark McClure
CTO and Executive VP
linkedin
leader-logo
James Wright
ACPSO/PERSEC Officer
linkedin
Company data provided by crunchbase