Job Title: Sr. Linux/Unix Administrator

Work Location: USSTRATCOM Offutt AFB

Clearance: TS/SCI

Education: HS Diploma/GED

Experience: 8+ years

Certification: Cloud+ or GICSP or SSCP or Security+ or GSEC

Schedule: Monday - Friday day shift

Travel: Occasional

Salary: Commensurate with experience

Job Listing Number: NE25002

LCAT: Senior Network and Computer Systems Administrator

Overview: S4 Inc. has a Sr. Linux/Unix System Administrator position available who will be providing Information Technology services to USSTRATCOM in order to support its full range of enterprise services, including development, testing, and production environments.

Specific Duties:

• Perform system administration for enterprise Linux/Unix OS solutions.
• Install, configure, and maintain Linux/Unix OS operating systems.
• Analyze and resolve problems associated with the operating system's servers, hardware, applications, and software.
• Monitor system performance and ensure compliance with security standards.
• Monitor everyday systems, evaluates availability of all server resources, and performs all activities for Linux servers.
• Assist with configuring and deploying all virtual machines and install and provide backup to all configuration procedures.
• Maintains and monitors all patch releases, designs various patch installation strategies, and maintains all systems according to program standards.
• Provide Tier 2 and 3 troubleshooting support, interfacing with the end users and other technical teams from a service support perspective.

Required Qualifications:

• Top Secret security clearance and eligible for SCI access
• Cloud+ or GICSP or SSCP or Security+ or GSEC certification required
• At least 8 years experience in installing, configuring, and maintaining Linux/Unix OS operating systems Ability to work both independently and in a team environment with customer and staff
• Good verbal and written communication skills.

Desired qualifications:

• One of the following certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator; or Linux Professional Institute Certification Linux Administrator; or CompTIA Linux+; or Oracle Certified Professional Oracle Linux System Administrator; or Red Hat Certified Engineer; or Oracle Certified Professional Solaris System Administrator; or Red Hat Certified Specialist in Ansible Automation

To apply to this position please go to www.s4inc.com and click on Careers to complete and an employment application and to upload your resume.

S4 Inc. offers competitive salaries and a comprehensive benefits package with 401(k), and universal time off. We are an Equal Opportunity Employer-minorities/females/veterans/individuals with disabilities/sexual orientation/gender identity. S4 participates in the E-Verify employment verification program. If you are looking for a challenging and rewarding position, then we invite you to submit your resume including salary history/requirements. Candidate selected must be able to obtain and maintain the security clearance required by the contract at all times

If you are an individual with a disability or a disabled veteran, and need a reasonable accommodation to apply to a position, please contact HR by phone at (781) 273-1600 or by email at accommodation@s4inc.com.