Systems Administrator (Linux) - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED

Constellation Technologies, Inc; Hanover (MD); On-site; USD 100,000 - 195,000; Full time

Benefits offered by this job

Healthcare options with employer-paid premiums

Dental insurance fully paid by employer

Vision coverage with employer-paid premiums

Life insurance fully covered

Disability insurance 100% employer paid

Professional development reimbursement

Job summary

A leading technology company located in the United States is seeking a Systems Administrator with Linux expertise. The role requires an active TS/SCI clearance with polygraph and aims to provide essential IT support. The ideal candidate will manage systems, troubleshoot issues, and assist users. A Bachelor's degree in a technical field or equivalent experience is required, along with Security+ certification. This position offers a salary range from $100,000 to $195,000 depending on skills and experience, with excellent benefits including healthcare and retirement plans.

Qualifications

• Minimum 2 years of directly related experience within the last 5 years.
• Scripting experience (C, Perl, Bash, Python, Bourne Shell) is advantageous.
• Experience with AWS or Azure is desired.

Responsibilities

• Provide support for IT systems implementation and maintenance.
• Manage daily configuration and operation of IT systems.
• Assist users with accessing IT systems.
• Support day-to-day operations for devices and troubleshoot issues.

Skills

U.S. citizenship

Active TS/SCI clearance with polygraph

Linux/Unix administration proficiency

Windows proficiency

Security+ certification

Education

Bachelor's degree in a technical discipline

5 additional years of Systems Administration experience may substitute

Tools

RHEL

Kali

Solaris

Ubuntu

CentOS

Debian

Fedora

Red Hat

Job description

Systems Administrator (Linux) – Multiple Levels – FULLY CLEARED with POLYGRAPH REQUIRED

4 weeks ago – Be among the first 25 applicants.

Pay Range

Base pay: $100,000.00/yr – $195,000.00/yr.

Actual pay will be based on your skills and experience. Discuss details with a recruiter.

Requirements

• U.S. citizen.
• Active TS/SCI clearance with polygraph.
• Minimum 2 years of directly related experience in the last 5 years or 6–15 years of direct/relevant experience.
• Bachelor’s degree in a technical discipline (or 5 additional years of Systems Administration experience may substitute).
• Security+ certification.
• Proficiency in Linux/Unix administration, Windows, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Red Hat.

Responsibilities

• Provide support for implementation, troubleshooting and maintenance of IT systems.
• Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution.
• Manage daily configuration and operation of IT systems.
• Assist users with accessing and using IT systems.
• Support day‑to‑day operations, monitoring and problem resolution for client/server/storage/network devices, mobile devices, etc.
• Escalate and communicate status to agency management and internal customers.
• Optimize system operations, perform capacity analysis and planning.
• Troubleshoot IT systems and provide detailed analysis and feedback to management.
• Support the dispatch system and hardware problems; remain involved in resolution.
• Configure and manage UNIX and Windows operating systems, install/load OS software, maintain integrity and configure network components, implement OS enhancements.

Nice‑to‑have

• Experience with Unix/Linux.
• Scripting experience (C, Perl, Bash, Python, Bourne Shell).
• AWS or Azure experience.

Benefits

• Health care options with 80% employer paid premium plus company‑funded HSA.
• Dental insurance fully paid by employer.
• Vision coverage with 80% employer paid premium.
• Life insurance 100% employer paid.
• Short‑term and long‑term disability insurance 100% employer paid.
• Annual training, continued education and professional membership reimbursement.
• Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation.
• Annual reimbursement for technology (phones, computers, printers, etc).
• 401(k) with company match up to 5% with 100% immediate vesting after 90 days.

Environment & Perks

• Professional development investment and paid time off for training.
• Contracts/work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii.
• Team building events throughout the year (Destination Family Events, Holiday Party, Monthly Get‑Togethers).
• Leadership team engagement and mentorship.
• Performance recognition program.
• Complimentary branded apparel.

Additional Information

Don't see a perfect fit? Apply to our General Position to join our talent pool for future opportunities.

Know someone who may be a good fit? Refer them through the CTI External Referral Program; you could receive a one‑time referral bonus of up to $10,000. Contact [e-mail] for more information.

Equal Opportunity / Affimative Action
Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex, age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, transgender status, mental or physical disability, genetic information, veteran status, citizenship, low‑income status or any other protected characteristic. Job applicants can submit questions about our equal employment opportunity policy to cti‑[e-mail].

We may use artificial intelligence tools to support parts of the hiring process. Final hiring decisions are made by humans.

The pay range for this job is a general guideline only and is not a guarantee of compensation. Additional factors such as responsibilities, education, experience, skills, internal equity, market data and applicable law are considered.

Job Details

Seniority level: Not applicable.

Employment type: Full‑time.

Job function: Information Technology. Industries: Transportation, Logistics, Supply Chain and Storage.

Locations: Fort Meade, MD $150,000.00–$190,000.00; Annapolis Junction, MD $114,000.00–$164,000.00; Adelphi, MD $82,000.00–$138,000.00.