Chantilly, VA, USA
2 days ago
Senior Systems Administrator

Secure our Nation, Ignite your Future

Currently, ManTech is seeking a motivated, career and customer-oriented Senior Systems Administrator  to join our team in Chantilly, VA.

Responsibilities include, but are not limited to:

Maintain/troubleshoot Windows servers and workstations, both on-site and remote

Perform Windows system administrative support to include adding and removing users, installing software and monitoring systems

Maintain domain controllers, file servers, application servers and other cloud resources

Properly receive and triage customer incidents in the ticketing system

Follow standard operating procedures to accurately log all tickets within the ticketing system

Perform remote troubleshooting through diagnostic techniques

Properly escalate unresolved tickets to the next tier of support

Engage with customers throughout the process and follow up to ensure proper incident closure

Ensure quality and productivity standards are maintained while meeting customer timelines

Assist in configuring baseline switches, routers and PCs being prepared for deployment

Coordinate equipment preparation and shipping, confirm customer receipt, and validate inventories

Perform remote site surveys and identify requirements for hardware and cabling

Other duties as assigned

Basic Qualifications:

5+ years of related experience as a System Administrator or similar role

DoD 8570 IAT Level II Certification required (Sec+, CCNA, GICSP, GSEC, CND, SSCP, CySA+)

Experience with network and patch management

Knowledge of system security, data backup/recovery, and network monitoring

Experience using Microsoft Office

Ability to troubleshoot and problem solve issues to resolution

Good customer interaction with a focus on positive service support

Good oral and written communication skills

Preferred Qualifications:

Bachelor's Degree in a related scientific or technical discipline

CASP+ certification

Experience as a deployments engineer and/or deploying virtual desktops

Experience using ticketing systems such as TrackIT, Remedy or ServiceNow

ITIL 4 Foundations certification

Microsoft Certified Solutions Associate (MCSA)

Previous customer service experience

Previous experience working with networks in secure environments

Security Clearance Requirements:

US Citizenship and Top-Secret clearance adjudicated within the last 6 years

Willing to submit to a random polygraph

Physical Requirements:

Must be able to remain in a stationary position 50%

Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Constantly operates a computer and other office productivity machinery, such as copy machine and computer printer

Often positions self to maintain computers in the lab, including under the desks and in the server closet

Frequently communicates with co-workers, management and customers, which may involve delivering presentations

Must be able to exchange accurate information in these situations

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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