Sr. System Administrator TS/SCI Polygraph - Careers at Leidos
Leidos
Sr. System Administrator TS/SCI Polygraph - Careers at Leidos
Job Description
Sr. System Administrator TS/SCI Polygraph
Leidos' National Security Sector's Cyber & Analytics Business Area seeks a Sr. System Administrator for a dynamic role in Annapolis Junction, MD. Support mission-critical systems in Security Engineering, CNO, SIGINT, and Cryptographic Key Management. Thrive in a fast-paced environment managing air-gapped, multi-domain networks with geographically distributed infrastructure.
Key Responsibilities
- Administer web-based applications for secure info storage/sharing/distribution.
- Maintain complex server enclaves: system scans, patching, cert renewals, vuln mgmt, Active Directory.
- Troubleshoot/resolve hardware-software issues; deploy patches, perform backups/restores.
- Optimize server/desktop performance; ensure continuous, efficient operations.
- Document network environments; communicate outages/upgrades to users & leadership.
Basic Qualifications
- BS + 12-15 years or MS + 10-13 years experience (degree substitutable).
- TS/SCI Polygraph clearance.
- Expertise in Windows Server 2016/2019, Active Directory, Red Hat 7/8, VMWare.
- OS hardening (DISA/STIGs), Apache Tomcat/IIS/SQL, virtualization, PKI/HSM, PowerShell/PowerCLI.
- Network security techs: multi-domain, SSP, vuln assessment, NTP.
Why Leidos?
Join a leader in national security with competitive pay ($116K-$210K), comprehensive benefits, and growth opportunities. Make an impact today.
Locations
- Annapolis Junction, Maryland, United States
Salary
116,350 - 210,325 USD / yearly
116,350 - 210,325 USD / yearly
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- Windows Server 2016/2019 & Active Directoryintermediate
- Linux (Red Hat 7/8) & VMWareintermediate
- OS/Application Hardening (DISA, High Assurance)intermediate
- Apache Tomcat, IIS, SQL Serverintermediate
- PowerShell, PowerCLI, PKI/HSM, NTP Serversintermediate
- Vulnerability Management & Patchingintermediate
- Network Security (Multi-Domain, SSP)intermediate
Required Qualifications
- BS + 12-15 years or MS + 10-13 years relevant experience (substitutable) (experience)
- TS/SCI Polygraph clearance required (experience)
- Direct sysadmin support to end users & technical staff (experience)
- Proficiency in client/server virtualization, hardware troubleshooting, disk arrays, KVMs (experience)
Responsibilities
- Administer complex server enclaves: patching, cert renewals, vuln assessments, Active Directory
- Install, configure, & sustain web-based info sharing systems
- Identify/resolve hardware/software issues & perform backups/restores
- Optimize server/desktop configs for efficiency & security
- Document environments, communicate outages/upgrades to users/management
Benefits
- general: Paid Time Off & 11 Paid Holidays
- general: 401K with 6% company match & immediate vesting
- general: Flexible Schedules
- general: Discounted Stock Purchase Plans
- general: Technical Upskilling, Education/Training Support, Parental Paid Leave
Tags & Categories
Answer 10 quick questions to check your fit for Sr. System Administrator TS/SCI Polygraph - Careers at Leidos @ Leidos.
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Sr. System Administrator TS/SCI Polygraph - Careers at Leidos
Leidos
Sr. System Administrator TS/SCI Polygraph - Careers at Leidos
Job Description
Sr. System Administrator TS/SCI Polygraph
Leidos' National Security Sector's Cyber & Analytics Business Area seeks a Sr. System Administrator for a dynamic role in Annapolis Junction, MD. Support mission-critical systems in Security Engineering, CNO, SIGINT, and Cryptographic Key Management. Thrive in a fast-paced environment managing air-gapped, multi-domain networks with geographically distributed infrastructure.
Key Responsibilities
- Administer web-based applications for secure info storage/sharing/distribution.
- Maintain complex server enclaves: system scans, patching, cert renewals, vuln mgmt, Active Directory.
- Troubleshoot/resolve hardware-software issues; deploy patches, perform backups/restores.
- Optimize server/desktop performance; ensure continuous, efficient operations.
- Document network environments; communicate outages/upgrades to users & leadership.
Basic Qualifications
- BS + 12-15 years or MS + 10-13 years experience (degree substitutable).
- TS/SCI Polygraph clearance.
- Expertise in Windows Server 2016/2019, Active Directory, Red Hat 7/8, VMWare.
- OS hardening (DISA/STIGs), Apache Tomcat/IIS/SQL, virtualization, PKI/HSM, PowerShell/PowerCLI.
- Network security techs: multi-domain, SSP, vuln assessment, NTP.
Why Leidos?
Join a leader in national security with competitive pay ($116K-$210K), comprehensive benefits, and growth opportunities. Make an impact today.
Locations
- Annapolis Junction, Maryland, United States
Salary
116,350 - 210,325 USD / yearly
116,350 - 210,325 USD / yearly
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- Windows Server 2016/2019 & Active Directoryintermediate
- Linux (Red Hat 7/8) & VMWareintermediate
- OS/Application Hardening (DISA, High Assurance)intermediate
- Apache Tomcat, IIS, SQL Serverintermediate
- PowerShell, PowerCLI, PKI/HSM, NTP Serversintermediate
- Vulnerability Management & Patchingintermediate
- Network Security (Multi-Domain, SSP)intermediate
Required Qualifications
- BS + 12-15 years or MS + 10-13 years relevant experience (substitutable) (experience)
- TS/SCI Polygraph clearance required (experience)
- Direct sysadmin support to end users & technical staff (experience)
- Proficiency in client/server virtualization, hardware troubleshooting, disk arrays, KVMs (experience)
Responsibilities
- Administer complex server enclaves: patching, cert renewals, vuln assessments, Active Directory
- Install, configure, & sustain web-based info sharing systems
- Identify/resolve hardware/software issues & perform backups/restores
- Optimize server/desktop configs for efficiency & security
- Document environments, communicate outages/upgrades to users/management
Benefits
- general: Paid Time Off & 11 Paid Holidays
- general: 401K with 6% company match & immediate vesting
- general: Flexible Schedules
- general: Discounted Stock Purchase Plans
- general: Technical Upskilling, Education/Training Support, Parental Paid Leave
Tags & Categories
Answer 10 quick questions to check your fit for Sr. System Administrator TS/SCI Polygraph - Careers at Leidos @ Leidos.
Related Books and Jobs