Senior Linux Systems Admin (UiPath)

Leidos Inc; Alexandria (VA); On-site; USD 116,350 - 210,325; Full time

Benefits offered by this job

Health benefits

Paid leave

Retirement plans

Job summary

Leidos seeks a Senior Linux Systems Administrator to support USCG cloud modernization in Alexandria, VA. You will manage mission-critical RHEL and Windows systems across AWS and Azure, instrument automation with UiPath, and ensure security, high availability, and RMF/STIG compliance.

You will work with cloud engineers, cybersecurity professionals, and program leadership to optimize performance, capacity, and resilience while delivering mission value in a fast-paced federal environment.

Qualifications

• Bachelor’s degree required or equivalent work experience in computer science, information systems, or related field.
• 12+ years of experience in cloud infrastructure engineering or Masters with 10+ years of prior relevant experience.
• Minimum 5+ years of administration experience with cloud-based applications (MS O365, SharePoint, Azure AD, AWS).
• Certifications such as AWS SysOps Administrator or Azure Administrator are desirable.

Responsibilities

• 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., Bash, PowerShell, Python) to automate 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 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.

Skills

RHEL

Windows Server

UiPath

Cloud Infrastructure

PowerShell

Bash

Python

Terraform

Ansible

Docker

Kubernetes

AWS

Azure

STIGs/CIS

Public Trust/DoD clearance

Education

Bachelor's degree in Computer Science or related field

Masters with 10+ years of relevant experience

Tools

UiPath

CloudWatch

Datadog

Prometheus

Terraform

Ansible

Docker

Kubernetes

AWS

Azure

Job description

Description

Join us in transforming technology that serves those who serve.

At Leidos, we pioneer defense and intelligence technology, building sustainable solutions for revolutionary impact.

Our Digital Modernization sector leads new technology in cyber defense, logistics, security operations, and decision intelligence, delivering mission‑critical systems that secure the nation.

Primary Tasks

The Digital Modernization Sector at Leidos is seeking a Senior 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 Alexandria, VA. 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 Senior Linux Systems Administrator, you’ll 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. You’ll 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

• Bachelor’s degree in a related field (e.g., Computer Science, Information Systems, Business).
• 12+ years of experience in cloud infrastructure engineering or Masters with 10+ years of prior relevant experience. May possess a Doctorate in a technical domain. Experience may be considered in lieu of a degree.
• Minimum 5+ years 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.

Pay and Benefits

Pay Range: $116,350.00 – $210,325.00. Compensation may vary based on experience, education, and skills. Employees receive competitive health and wellness programs, income protection, paid leave, retirement plans, and additional benefits. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.