Systems Administrator

Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector experience to customers in the national security, engineering, and health industries. 

We are seeking a Secret cleared Systems Administrator to support Postproduction Software Support (PPSS) and Post Deployment Software Support (PDSS) engineering and technical services to the CECOM Software Engineering Center Mission Command Division with operations located at Ft. Sill/Lawton, OK.

***Relocation not provided and must be able and willing to work onsite***

The successful candidate will support our customer in performing system administration and cybersecurity work required to maintain the existing Authorization to Operate (ATO) and support network requirements for software development and the government customer.

Primary Responsibilities

• Manage Windows desktops, laptops, and servers by automating user provisioning, software deployment, Group Policy enforcement, and system configurations using PowerShell. Perform scheduled patching and re-imaging via SCCM.

• Perform Assured Compliance Assessment Solution (ACAS) / Nessus automated application vulnerability scanning and configuration assessments.

• Assess system compliance with DISA's Security Technical Implementation Guides (STIGs).

• Manage and document system cybersecurity posture using Enterprise Mission Assurance Support Service (eMASS).

• Risk Management Framework (RMF) Assessment and Authorization (A&A) workflow platform.

• Assist development of System Security Plans (SSP), Information Assurance Vulnerability Alert (IAVA) compliance reporting, Plans of Action and Milestones (POA&M), and security policies and procedures.

• Provide cybersecurity support for development facilities and laboratories, supporting Agile software development, code review, and testing.

Basic Qualifications

• Bachelor's Degree in IT/Cybersecurity/Computer Science and up to 2 years of experience. Additional years of experience may be considered in lieu of a degree.

• Active and current DoD Secret clearance.

• Active CompTIA Certifications including A+ and Security+.

• Some experience performing analysis of general cyber related technical problems and finding computer system security solutions for these problems or risks.

• Some technical knowledge in one of the following areas: System Administration, computer applications, and security operations.

• Knowledgeable in PowerShell scripting to automate Windows desktop and laptop management tasks, including user