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 Lead Systems Administrator to join our team in Washington, DC.

Responsibilities include, but are not limited to:

• Providing Tier II IT Systems support on a wide range of technologies, including: VMware vCenter, Horizon View, Site Recovery Manager, HPAC Secure Printing, HP Blade Servers, HP SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems.

• Diagnosing and resolving the performance, security, and/or technical challenges related to the platforms listed above.

• Manage and enhance the experiences of VIP customers.

• Resolve any issues or concerns raised by VIP customers.

• Monitor and analyze VIP customer feedback to identify areas for improvement.

• Train and mentor staff on VIP service standards and best practices.

• Prepare and present reports on VIP service performance and metrics.

• Ensure compliance with program/customer policies and procedures.

• Writing Standard Operating Procedures (SOPs) to accomplish recurring tasks.

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

• Performing requirements analysis, requirements gathering, and integration for all platforms listed above.

• Providing direction and guidance to less-experienced Systems Administrators.

• Investigating and resolving operational problems in conjunction with other engineering and technical personnel.

Basic Qualifications:

• Bachelor’s degree and 7+ years of related experience. A degree might be substituted with additional 4 years of experience

• DoD 8570 IAT Level II Certification required.

• DoD 8570 Computing Environment Certification required within 6 months of hire; MCSA, VCP, or equivalent.

• Experience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; administering DNS, Group Policy, and PKI; administering vSphere, Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with deploying workstation images; and experience with thin and/or zero clients.

• Knowledge of Microsoft Windows Systems, HP SANs, VMware products

• Strong attention to detail and organizational skills.

• Strong communication, critical thinking, and problem-solving management skills.

• Proficiency in Microsoft Office Suite and CRM software.

• Experience using a Service Desk ticketing system, such as ServiceNow.

• Strong leadership and team management skills.

Preferred Qualifications:

• Working knowledge of Microsoft Windows systems, including DNS, Group Policy, and PKI

• Working knowledge of applying security best practices from DISA and/or vendors.

• Basic networking

• ITIL Foundations certification

• Proven experience in managing VIP services or high-profile clients.

• Excellent communication and interpersonal skills.

• Ability to manage multiple tasks and prioritize effectively.

• Proactive and customer-focused mindset.

• Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact of issues.

• Provide documentation and technical specifications to IT staff for planning and implementing new or upgrades of IT infrastructure.

Security Clearance Requirements:

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

• Candidate must be open to random poly.

Physical Requirements:

• Must be able to remain in a stationary position 50%.

• The person in this position needs to occasionally move about inside the office to access file cabinets, office equipment, etc.

• 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.

The projected compensation range for this position is $102,700-$170,800. 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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