System Administrator Jobs

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Aurora, CO. The position is part of a team that provides systems engineering, software development, configuration management and application testing support for a Weapons and Space software development effort.

Responsibilities Include, But Are Not Limited To

• Configuration and management of UNIX/Linux operating systems and installing/loading operating system software
• Support for implementation, troubleshooting and maintenance of IT systems.
• Management of IT system infrastructure.
• Providing problem identification, diagnosis, and resolution of problems.
• Providing day-to-day operations, monitoring and problem solving.

Basic Qualifications

• Providing detailed analysis and feedback to customers
• Implementing operating systems enhancements improving reliability and performance.
• Performing daily activities of configuration and operation of IT systems.
• Implementing, troubleshooting IT systems.
• Providing Tier 1 / Tier 2 problem identification, diagnosis, and resolution of problems.
• Configuring and managing UNIX/Linux operating systems and installing/loading operating system software.
• Optimizing system operations and resource utilization and performing system capacity analysis and planning.
• Bachelor’s degree and 15 years of experience or 20 years of total experience
• Experience with:

Preferred Qualifications

• Working within a software development environment
• UNIX/Linux operating system
• NiFi, Docker
• Experience with:
• Atlassian tool suite (e.g., JIRA, Confluence)
• Agile methodology
• PostgreSQL, Oracle

Security Clearance Requirements

• Current and active TS/SCI with polygraph based upon a SSBI

Physical Requirements

• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
• Must be able to remain in a stationary position 50%.
• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

The projected compensation range for this position is $153,300-$180,000. 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 it’s 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.

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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