Mid/Senior System Administrator - TS/SCI Poly | CyberOps

Leidos

Annapolis (MD)

On-site

USD 92,000 - 167,000

Full time

14 days+

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Benefits offered by this job

Paid time off

11 paid holidays

401K with company match

Education and training support

Parental paid leave

Job summary

Leidos is seeking a Mid/Sr System Administrator to support a large, complex network environment in the Intel Sector's Cyber & Analytics Business Area (CABA). The role involves installing applications, sustaining systems, and ensuring security and performance across multiple air‑gapped domains.

Qualifications include a Bachelor’s degree with 8+ years, TS/SCI with Polygraph, expertise in Windows Server 2019, Active Directory, virtualization (VMware), and familiarity with SALT, Ansible, Splunk,

Qualifications

Bachelor’s Degree in a technical field and at least 8 years of relevant experience.
Experience as a systems administrator providing direct support to end users and technical staff.
Proficiency with Windows Server 2019 and Active Directory.
Experience with deployment, patches, operating systems, and backups.
Familiarity with SALT, Ansible, Splunk, Puppet, SolarWinds, Nessus.
Knowledge of Red Hat and VMware.
Strong information security principles and practices.
Ability to lift up to 50 lbs and travel.
Clearance: TS/SCI with Polygraph.

Responsibilities

Install applications, administer systems and processes, and resolve issues promptly.
Configure and ensure server and desktop configurations are optimized and running continuously.
Perform security management and application performance optimization.
Create and maintain documentation for complex server/network environments.
Communicate with users and external support personnel regarding outages and upgrades.