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General information

Requisition #
R55669
Locations
USA-DC-Washington
Posting Date
10/17/2024
Security Clearance Required
TS/SCI
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Currently, ManTech is seeking a motivated, career and customer-oriented Systems Administrator to join our team at the Washington, DC location.

Responsibilities include, but are not limited to:

  • Maintaining, and documenting technology solutions in a wide variety of application and/or service areas, including client/server solutions, VDI solutions, client/server applications.

  • Participating in a Change Management processes

  • Providing IT Systems and Applications Administration support for a small, distributed IT infrastructure. 

  • Responsibility for investigating and resolving operational problems in conjunction with other engineering and technical personnel.

  • Providing IT Systems Administration support on a wide range of technologies, including Microsoft SQL Server, Internet Explorer, Adobe Acrobat, HBSS, Splunk, customer line-of-business applications, VMware vCenter, HP Secure Printing, HP SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows and Red Hat Linux Operating Systems.

  • Other tasks may include requirements specification, performance modeling, end-to-end functional analysis, cost estimation, and joint application design.  

  • Participate in technology evaluation and reengineering teams to support strategy-definition and continuous process improvement activities

  • Provide input to the Lead Engineer and PM in support project.

  • Participate in the implementation, and management of workload automation initiatives

  • Adhere to firm Change Management, Problem Management policies and familiarity with ITIL or other formalized IT operations foundations

  • Participating in processes throughout all phases of ITIL Service Lifecycle, including submitting Change Requests

Basic Qualifications:

  • Bachelor’s Degree in an IT or STEM field or equivalent education and 5+ years of experience as an enterprise systems administrator in a client or server environment, including deployment automation tools

  • DoD 8570 IAT Level 2 certification required; anyone of the following (CCNA Security, GICSP, GSEC, Sec+, CND or SSCP)

  • DoD 8570 computing environment certification within 6 months of hire

  • Extensive experience with Windows based systems including Hardware, software, networking, and storage

  • Proficient in PowerShell and/or other scripting languages

  • Willingness to work after normal duty hours (nights and weekends) during scheduled maintenance windows 1 to 2 times a month on average

Preferred Qualifications:

  • Certifications such as MCSE: Core Infrastructure, VMware: VCTA – CMA, Red Hat RHCA, RHCE, or RHCA

Security Clearance Requirements:

  • US Citizenship required and active TS clearance adjudicated within the last 6 years

  • Candidate must be open to poly

Physical Requirements:

  • Must be able to remain in a stationary position up to 75% of the time

  • Must be able to move about inside the office and datacenter to access IT equipment

  • The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.  Must be able to exchange accurate information in these situations

  • Must be able to observe and detect employee deviations from established policy


The projected compensation range for this position is $157,900.00-$263,200.00. 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 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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