Senior Systems Administrator (Digital Infrastructure) jobs in United States
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DEFTEC Corporation · 20 hours ago

Senior Systems Administrator (Digital Infrastructure)

DEFTEC Corporation delivers mission critical solutions through skillfully delivered services and innovative products. The Senior Technician (Digital Infrastructure) serves as a critical system administrator providing comprehensive support for NU, NR, and NS CIS systems, ensuring optimal system performance and security across the NATO enterprise environment.

AerospaceDelivery
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Accomplish system administrator duties for NU, NR and NS CIS systems in the CSU AoGR
Maintain and update VMware Virtual Environment
Analyze and implement Microsoft Active Directory changes to meet user or operational requirements
Analyze and update Microsoft & Linux policies for system optimization and security
Maintain Physical Server Hardware in local Data Centre
Implement and test new software versions and patches
Accomplish server/client hardware and software troubleshooting actions
Provide assistance with fault resolution and document actions in accordance with Incident Management procedures
Provide status updates for assigned requests using ITSM Service Desk Software
Follow-up with users on completed requests prior to closing
Write PowerShell commands and scripts to automate system administration tasks
Develop and maintain Standard Operating Procedures for routine system administration duties
Provide collaboration and assistance to other work sections within Service Operations Branch in support of mission requirements
Deputize for higher grade staff as required
Perform other duties as may be required
Must be able to lift items up to 25 lbs

Qualification

Windows Operating SystemsLinux Operating SystemsActive Directory ManagementVirtualization TechnologiesPowerShell ScriptingStorage Area NetworksData Backup SystemsITIL Problem ManagementCybersecurity ExperienceEnglish ProficiencyTeam Collaboration

Required

The candidate must have a currently active NATO SECRET security clearance
Higher vocational training in a relevant discipline with 2 years post-related experience, OR a secondary educational qualification with 4 years post-related experience
Minimum 2 years' practical, hands-on experience supporting core enterprise computing services
System Administration on a large computer network
Windows & Linux Operating Systems
Active Directory & Group Policy Management
Virtualization of servers and desktops
Storage Area Networks (SANs)
Data Backup systems
Use of scripting to automate tasks
Large scale system management tools, such as MCM (Microsoft Configuration Manager)
ITIL Problem Management
A thorough knowledge of English, both written and spoken is essential
Physical ability to lift equipment up to 25 lbs
Position requires 100% on-site presence at CSU Norfolk

Preferred

University Bachelor's degree in a CIS related subject
Active certifications covering CIS related topics from recognized & accredited organizations
Practical experience in the area of cybersecurity
Comprehensive knowledge of the principles of computer and communications security, networking, and the vulnerabilities of modern operating systems and applications
ITIL certification and experience in applying ITIL Change Management and/or Service Asset and Configuration Management processes
Prior experience working in an international environment comprising both military and civilian elements
Knowledge of NATO responsibilities and organization, including ACO and ACT

Benefits

Medical
Dental
Vision
Holiday
Paid time off
Life insurance
Short/long-term disability
Educational reimbursement
401k contributions dollar for dollar up to 3% of the employee's income and an additional $0.50 for every dollar between 4-5% of the employee's income

Company

DEFTEC Corporation

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DEFTEC supports complex customer environments with mission critical products and services by rendering invaluable Depth, Experience, and Focus.

Funding

Current Stage
Growth Stage

Leadership Team

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Linda Harris
Chief Executive Officer
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Barbara Reeder
Retired
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Company data provided by crunchbase