Sr. Systems Administrator (Ts/Sci W/Fullscope Poly)

Position Title: Sr. Systems Administrator

Position Type:
Direct Hire - TS/SCI w/ FSP

P
osition Location: Tysons Corner,
VA

Responsibilities:

• Provide system administration expertise for a specialized user environment, managing Windows workstations, servers, Linux servers, file shares, and hypervisors.
• Offer guidance and support for infrastructure and information security needs, including accreditation activities.
• Collaborate with program management, engineers, and team members to ensure smooth operations.
• Implement system administration best practices to ensure task efficiency and effectiveness.
• Communicate and collaborate effectively with internal technical professionals and customer representatives.

Skills:

• Experience in administering Windows AD centric environments, including Windows Server and Active Directory administration.
• Understanding of basic networking principles.
• Experience supporting end users with workstation issues.
• Ability to manage multiple projects simultaneously and support software development teams.
• Commitment to adopting and adhering to documented best practices.
• Strong verbal and written communication skills.
• Effective planning, prioritization, and clear communication of technical options and trade-offs.

Preferred Skills:

• 15+ years of system administration experience.
• Working knowledge of Linux.
• Experience with cloud, Nutanix, and/or infrastructure automation.
• Proficiency in writing technical documentation.