Systems Administrator (Senior)

Leidos is seeking a

Systems Administrator (Senior)

to support United States Space Force (USSF) by developing software in support of Space Systems Command (SSC) Cyber Operations Branch rapid agile development of defensive cyber solutions to protect, defend, and respond to both ground and space based cyber adversarial threats. A successful candidate should be a leader and problem solver with a proven ability to deliver superior results as part of a high performing team in a fast-paced environment.

Primary Responsibilities:

Supports, designs, maintains and monitors internal and external networks.

Implements and manages all systems, applications, security and network configurations.

Resolves network performance issues and establishes a disaster recovery plan. Recommends upgrades, patches and new applications and equipment.

Provides technical support and guidance to users.

Relies on knowledge and professional discretion to achieve goals.

This position will require privileged access and DODM 8570.01M restrictions will apply.

Basic Qualifications:

US Citizen

Must possess an active DoD Secret Clearance

Bachelor's Degree in Computer Science, Computer Engineering, Software Engineering, or related STEM or engineering discipline required and 10 years related professional experience OR Master?s Degree in Computer Science, Computer Engineering, Software Engineering, or related STEM or engineering discipline required and 8 years related professional experience

Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware

Experience in effective communication and collaborating in a high performance team environment.

Group Policy design and configuration

Working knowledge of CISCO network and switching and virtualization technologies

Working knowledge of virtualization as it applies to users environments, operating systems, and network appliances

Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies

Working knowledge communication security (COMSEC) policies and integration

Working knowledge and current relevant experience with IL4 and above network environments/systems

Must be familiar with DoD policy as it applies to implementing and executing system and network administration

Working knowledge of Risk Management Framework and how to apply it to network/information system environments

Working knowledge in the following programming languages:

Bash scripting, Python

Must have CCNA, Security+, CCDE, or DoD 8140 Advanced Proficiency

Preferred Qualifications:

A Top Secret (TS) security clearance (with SCI and SAP eligibility) is HIGHLY desired.

Relevant DoD and/or Industry work experience in Space Systems Command

Experience with Defensive Cyber Operations (SSC/SZWO) program office

Original Posting Date: 2025-02-14

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 $89,700.00 - $162,150.00

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.

REQNUMBER: R-00153500

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.