Senior Systems Administrator Jobs

LufCo

Location:
United States, Annapolis Junction

Category:
IT - Administration

Contract Type:
Not provided

Salary:

150000.00 - 250000.00 USD / Year

Save Job

Apply Position

Job Description:

Drive automation and modernization to truly impact mission success. This is an opportunity to push efforts to de-mystify the certificate lifecycle with an impactful blend of work quality and mission dictated urgency. Success in this role looks like digging in with your teams to effectively perform requirements analysis, refinement, documentation, some testing support, and pushing secure access solutions forward to support the customer.

Job Responsibility:

Implementation, troubleshooting, and maintenance of IT systems leveraging automation frameworks
Improve and monitor the daily activities of system configuration and operation across a full stack of hardware and software
Excel at problem solving to support mission users and provide feedback to system designers and developers
Plan and update mission critical systems on a day-to-day basis without impacting a massive stakeholder community
Provide innovative methods of reliability and recovery improvements and assist in designing next generation deployment profiles for system modernization
Possess a helpful attitude for problem resolution and work issue escalation between users and system developers
Optimizes system operations and resource utilization, and perform system capacity analysis and planning
Provides in-depth experience in trouble-shooting IT systems
Offers support for the dispatch system and hardware problems and remains involved in the resolution process

Requirements:

Bachelors degree in a Technical field
5 years of additional experience as a Systems Administrator may be substituted for a Bachelors degree
SA2: 10+ years of experience in System Administration on programs or projects of similar scope, type, and complexity
SA3: 15+ years of experience in System Administration on programs or projects of similar scope, type, and complexity
Skills: Linux
Ansible
Shell scripting
Active TS/SCI with Polygraph clearance

Nice to have:

Python or similar
experience with OCSP and/or PKI

What we offer:

Competitive salary
generous PTO
health/dental/vision insurance
401K matching
tuition reimbursement
Paid Time Off
401K Contribution and Employer Match Contributions
Medical, Dental, and Vision Coverage

Additional Information:

Job Posted:
December 10, 2025

Employment Type:

Fulltime

Work Type:

On-site work

View All Jobs In This Company

Job Link Share:

Senior Systems Administrator