Leidos has a new and exciting opportunity for a Senior Systems Administrator in our National Security Sectors (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Software Analytical Methods and Modeling Signals Intelligence (SIGINT) and Cryptographic Key Management. At Leidos we offer competitive benefits including Paid Time Off 11 paid Holidays 401K with a 6% company match and immediate vesting Flexible Schedules Discounted Stock Purchase Plans Technical Upskilling Education and Training Support Parental Paid Leave and much more. Join us and make a difference in National Security!
As a Senior Systems Administrator you will play a vital role in maintaining the efficiency and reliability of our IT systems. You will oversee the infrastructure address technical challenges and implement solutions to ensure seamless operations. Your expertise will contribute to the optimization and security of our systems making a significant impact on the organizations technological capabilities.
Responsibilities Include:
- Providing System Administration and SSP/Security support for the program in both Linux and Windows environments.
- Implement troubleshoot and maintain IT systems.
- Manage daily IT system configuration and operations.
- Assist users with IT systems access and usage.
- Monitor and resolve issues for client/server/storage/network devices and mobile devices.
- Communicate status updates to agency management and internal customers.
- Optimize system operations and perform capacity planning.
- Configure and manage UNIX and Windows operating systems ensuring system integrity and performance.
Basic Qualifications:
Desired Qualifications:
- Puppet Ansible FreeIPA RedHat KVM NetApp support Support JIRA Confluence.
- Scripting experience (Bash Python Perl etc.)
- Experience with Proxmox
- Experience with Docker Kubernetes or other containerization tools.
At Leidos the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us helping you grow your career is good business. We look forward to learning more about you apply today!
conmd
kqw
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:
November 14 2025
For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $116350.00 - $210325.00
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.
Required Experience:
Senior IC
Leidos has a new and exciting opportunity for a Senior Systems Administrator in our National Security Sectors (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Software Analytical Methods and Modeling...
Leidos has a new and exciting opportunity for a Senior Systems Administrator in our National Security Sectors (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering Computer Network Operations (CNO) Mission Software Analytical Methods and Modeling Signals Intelligence (SIGINT) and Cryptographic Key Management. At Leidos we offer competitive benefits including Paid Time Off 11 paid Holidays 401K with a 6% company match and immediate vesting Flexible Schedules Discounted Stock Purchase Plans Technical Upskilling Education and Training Support Parental Paid Leave and much more. Join us and make a difference in National Security!
As a Senior Systems Administrator you will play a vital role in maintaining the efficiency and reliability of our IT systems. You will oversee the infrastructure address technical challenges and implement solutions to ensure seamless operations. Your expertise will contribute to the optimization and security of our systems making a significant impact on the organizations technological capabilities.
Responsibilities Include:
- Providing System Administration and SSP/Security support for the program in both Linux and Windows environments.
- Implement troubleshoot and maintain IT systems.
- Manage daily IT system configuration and operations.
- Assist users with IT systems access and usage.
- Monitor and resolve issues for client/server/storage/network devices and mobile devices.
- Communicate status updates to agency management and internal customers.
- Optimize system operations and perform capacity planning.
- Configure and manage UNIX and Windows operating systems ensuring system integrity and performance.
Basic Qualifications:
Desired Qualifications:
- Puppet Ansible FreeIPA RedHat KVM NetApp support Support JIRA Confluence.
- Scripting experience (Bash Python Perl etc.)
- Experience with Proxmox
- Experience with Docker Kubernetes or other containerization tools.
At Leidos the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us helping you grow your career is good business. We look forward to learning more about you apply today!
conmd
kqw
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:
November 14 2025
For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $116350.00 - $210325.00
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.
Required Experience:
Senior IC
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