Senior Systems Administrator — Fully Cleared (TS/SCI)

Constellation Technologies, Inc; Linthicum (MD); On-site; USD 160,000 - 200,000; Full time

Benefits offered by this job

Affordable healthcare options

100% employer-paid dental insurance

401(k) with company match

Annual training reimbursement

Unlimited access to training programs

Job summary

A leading technology company is seeking a Senior Systems Administrator in Linthicum, Maryland. This full-time position requires US citizenship and an active TS/SCI clearance with polygraph. The successful candidate will manage IT system operations, provide troubleshooting support, and ensure system security. Candidates with strong experience in both RedHat Linux and Windows, as well as relevant certifications, are encouraged to apply. A competitive salary and comprehensive benefits package are included.

Qualifications

• Must be a US citizen with TS/SCI clearance and active polygraph.
• At least 15 years of relevant experience in systems administration.
• Strong troubleshooting skills in Linux and Windows environments.

Responsibilities

• Support implementation and maintenance of IT systems.
• Manage configuration and operations of IT systems.
• Provide Tier 1 and 2 problem identification and resolution.

Skills

RedHat Linux command line administration

Windows 2012/2016/2019 administration

Nessus Scanner experience

Ability to write POA&Ms

Knowledge of Secure the Enterprise score

Education

Bachelor’s degree in a technical discipline

Security+ Certification

Job description

A leading technology company is seeking a Senior Systems Administrator in Linthicum, Maryland. This full-time position requires US citizenship and an active TS/SCI clearance with polygraph. The successful candidate will manage IT system operations, provide troubleshooting support, and ensure system security. Candidates with strong experience in both RedHat Linux and Windows, as well as relevant certifications, are encouraged to apply. A competitive salary and comprehensive benefits package are included.