Senior Linux Systems Admin (UiPath)

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At Leidos were not just delivering solutions were pioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a singular purpose: empowering our customers to succeed in their critical missions. We believe in leading with integrity investing in our communities and building sustainably for tomorrow.

Shape the future of digital defense.

Our Digital Modernization sector is at the forefront of next-generation technology architecting cutting-edge solutions in cyber defense logistics optimization security operations and decision intelligence. Were the minds behind the mission-critical systems that keep our nation secure.

Ready to engineer solutions that matter

Primary Tasks

The Digital Modernization Sector at Leidos is seeking a dynamic Sr Linux Systems Administrator to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command Control Communication Computer Cyber and Intelligence Service Center (C5ISC) in the Alexandria VA area. This role is part of a high-impact program focused on delivering secure scalable cloud solutions that enable operational agility and resilience across the USCG enterprise. As a Sr Linux Systems Administrator youll be responsible for managing and optimizing mission-critical systems across Red Hat Enterprise Linux (RHEL) and Windows platforms in AWS and Azure environments. This role is essential to maintain operational integrity security compliance and performance across hybrid cloud deployments. Youll work closely with cloud engineers cybersecurity analysts and program leadership to drive continuous improvement and deliver value to the mission.

Key Tasks

• Administer patch and harden Red Hat Enterprise Linux (RHEL) / CentOS / Ubuntu servers supporting mission-critical applications.
• Install configure and maintain UiPath Orchestrator and supporting services on Linux hosts including integration with load balancers reverse proxies and databases (PostgreSQL/MSSQL).
• Manage system performance capacity planning and troubleshooting for automation infrastructure.
• Set up virtual machines storage networks and other cloud services on platforms in AWS and Azure.
• Use tools to track system health uptime and resource usage ensuring optimal performance.
• Implement access controls encryption and security policies to protect data and meet regulatory requirements.
• Diagnosing and resolving issues related to cloud services connectivity or performance.
• Write scripts (e.g. in Bash PowerShell or Python) to automate repetitive tasks like backups updates and deployments.
• Automate provisioning configuration management and patching using Ansible Puppet or similar tools.
• Implement and maintain security controls in accordance with STIGs RMF or applicable compliance frameworks.
• Support high-availability clustering and disaster recovery configurations.
• Collaborate with RPA developers DevOps and network teams to ensure seamless automation pipeline operations.
• Manage user access certificates and secure service accounts.
• Support cross-functional coordination across engineering cybersecurity and program management teams.
• Promote continuous improvement through feedback loops and process refinement.
• Ensure alignment with USCG mission priorities and Leidos delivery standards.

Basic Qualifications:

• Bachelors degree in a related field (e.g. Computer Science Information Systems Business).
• 12 years of experience in cloud infrastructure engineering or or Masters with 10 years of prior relevant experience. May possess a Doctorate in technical domain. Experience may be considered in lieu of degree.
• Minimum 5 year of Administration experience with cloud-based applications (MS O365 SharePoint Azure AD AWS)
• Experience with UiPath is a strong need.
• Strong hands-on experience with RHEL and Windows Server environments.
• Strong understanding of cloud architecture and services.
• Scripting skills in PowerShell Bash or Python.
• Familiarity with security hardening standards (e.g. DISA STIGs CIS benchmarks).
• Experience working with UiPath systems is a big plus.
• Experience managing systems in AWS and/or Azure cloud platforms.
• Experience with monitoring tools like CloudWatch Datadog and Prometheus.
• Experience with automation tools like Terraform or Ansible.
• Experience with virtualization and containerization (e.g. Docker Kubernetes).
• Familiarity with cloud networking storage and backup solutions.
• Excellent facilitation communication and stakeholder engagement skills.
• Ability to work in a fast-paced mission-driven environment.
• Certifications such as AWS SysOps Administrator Azure Administrator or CompTIA Security.
• Must be a U.S. Citizen and able to obtain a Public Trust and DoD Secret Clearance.

Preferred Qualifications

• Prior experience supporting DHS USCG or other federal cloud modernization efforts.
• Strong documentation communication and cross-functional collaboration skills.

If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.

Original Posting:

Pay Range:

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.