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General information

Requisition #
R60849
Locations
USA-MD-Laurel
Posting Date
06/02/2025
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 and career-oriented Systems Administrator with Linux expertise to join our team in Laurel, MD.
You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization—the foundation of all Enterprise Information Technology (EIT) for MPO.

Responsibilities include, but are not limited to:

  • Support the implementation, troubleshooting, and maintenance of IT systems

  • Provide Tier 1 (Help Desk) and Tier 2/3 (Escalation) support for problem identification, diagnosis, and resolution

  • Identify and resolve performance and capacity issues in Linux systems, and support hardware-related problem resolution and dispatching

  • Deliver detailed analysis and feedback to agency management and internal customers for escalated tickets

  • Configure, script, and manage Linux, Unix, and Windows operating systems

  • Install operating system software, troubleshoot system issues, maintain system integrity, configure network components, and implement OS enhancements to improve reliability and performance

Minimum Qualifications:

  • Fifteen (15) years of experience as a System Administrator in programs and contracts of similar scope, type, and complexity

  • Bachelor’s degree in a technical discipline from an accredited college or university

  • Five (5) additional years of System Administrator experience may be substituted in lieu of a Bachelor’s degree

Preferred Qualifications:

  • Familiarity with Scanboy

  • Experience using LatteART

Clearance Requirements:

  • Must have a current/active TS/SCI with Polygraph

Physical Requirements:

  • The candidate should be able to move, carry, and deliver workstations from inside the office to customer desks

  • The person in this position must be able to remain in a stationary position 50% of the time

  • Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.


The projected compensation range for this position is $125,500.00-$210,200.00. 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 International Corporation 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.