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Eis System Administrator Jobs (NOW HIRING)

University at Buffalo

Systems Administrator II

Buffalo, NY · On-site

$80K - $90K/yr

... EIS) at the University at Buffalo is searching for a Systems Administrator II to utilize cutting ... Provide on-premises and cloud IT system support, including windows servers * Design and implement ...

ManTech

Windows/Linux Systems Administrator

Hanover, MD · On-site

$128K - $214K/yr

This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization ... Manages IT system infrastructure, configuration, operation, and any processes related to the ...

Volto USA

Windchill Administrator

West Chester, PA · Remote

Operating System Linux (service operations| file management| troubleshooting| log review). CICD and ... EIS : Teamcenter Product (PLM)~EIS PLM - Windchill Technical Experience Required: 6-8

EIS, Inc.

Payroll & HRIS Support Review weekly and biweekly timekeeping submissions for accuracy and ... EIS Legacy is an equal opportunity employer. We celebrate diversity and are committed to creating ...

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Eis System Administrator information

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$88.9K

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How much do eis system administrator jobs pay per year?

As of Sep 11, 2026, the average yearly pay for eis system administrator in the United States is $88,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $104,000.00 per year, depending on experience, location, and employer.

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For Eis System Administrator jobs, the most frequently searched job titles are:

Sr. Linux/VMware System Administrator

Laurel, MD • On-site

ManTech International
IT Services • 5 - 10K employees
Learn more about ManTech Internationalexternal

$128K - $214K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 9 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

Job description

General information
Requisition #
R70427
Locations
USA-MD-Laurel
Posting Date
08/31/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!
MANTECH seeks a motivated, career-driven, and customer-focused Sr. Linux/VMWare System Administratorto join our team in Laurel, MD.
This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO's Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Senior System Administrator, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services.
Responsibilities include, but are not limited to:
  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems.
  • Provide support to IT systems including day-to-day operations, monitoring & problem resolution for all the client/server/storage/network devices, etc.
  • Configure and manage Linux, and possibly Windows operating systems, installs/loads operating system software and patches to maintain security compliance, troubleshoot, maintain integrity of and configure network components, along with implementing operating system enhancements to improve reliability & performance.
  • Patching and updating Linux distributions regarding security findings.
  • Adding / Removing users and setting permissions to meet certain user privileges.
  • Working with STIGs and fixing/updating vulnerabilities with STE/STN findings.
  • Renew Linux server certificates and applying updates to TLS security versions.
  • Working with automation software such as ANSIBLE to streamline updates and patching.

Minimum Qualifications:
  • Bachelor's degree with 12+ years of relevant System Administration experience OR Associates degree with 15 years of relevant System Administration experience
  • Senior level Linux Systems Administration experience is required
  • Experience with VMWARE, vSphere, VCF (VMware Cloud Foundations)
  • Server and Hardware maintenance
  • Knowledge of patching & updating Linux distributions regarding security findings.

Preferred Qualifications:
  • 20 years of relevant System Administration experience (no degree requirement)
  • Experience with Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems.
  • Experience with monitoring tools like NAGIOS.

Clearance Requirements:
  • Must possess and maintain a current/active TS/SCI clearance with Polygraph

Physical Requirements:
  • Must be able to remain in a stationary position 50% of the time
  • Occasionally moves about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicate with co-workers, management, and customers, including delivering presentations. Must be able to exchange accurate information in these situations

The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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