Senior System Administrator (Government) at AT&T

Reston, Virginia, United States

AT&T Logo
Not SpecifiedCompensation
Senior (5 to 8 years)Experience Level
Full TimeJob Type
UnknownVisa
GovernmentIndustries

Requirements

  • Experience managing VMware, Nutanix, and other types of enterprise level Virtual Infrastructures
  • Proficient in managing and troubleshooting Active Directory and Group Policy Object (GPO)
  • At least 8 years of relevant experience
  • Cisco Certified Network Professional (CCNP) certification
  • Experience with multi-level security domains
  • Experience with Installation, configuration, and maintenance of GDIT TACLANE and other crypto devices
  • Experience with networks containing Radiant Mercury multi-level security appliances
  • Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for certification
  • Ability to write scripts using PowerShell and/or Bash
  • Experience supporting a software configuration management and development environment
  • Linux OS (CentOS, RHEL) administration

Responsibilities

  • Plans, designs, and implements infrastructure changes and system upgrades
  • Manages and troubleshoots multiple VMware environments
  • Provides Windows Server and Linux administration, maintenance, and troubleshooting
  • Creates STIG compliant images for Windows Desktop, Windows Server, and Linux OS
  • Creates, tests, and deploys software packages using software deployment products such as SCCM, PDQ, etc
  • Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers
  • Provides expert level support and mentoring for Mid and Junior System Administrator personnel
  • Develops and maintains installation and configuration procedures for system and software changes
  • Utilizes scripting to automate common tasks
  • Performs hardware maintenance/repair activities
  • Ensures proper planning and execution of major projects/maintenance activities

Skills

Key technologies and capabilities for this role

VMwareWindows ServerLinuxActive DirectoryGPODNSDHCPSTIGSCCMPDQSystem AdministrationTroubleshootingInfrastructure ChangesSystem Upgrades

Questions & Answers

Common questions about this position

Is this position remote or does it require office presence?

This position requires office presence of a minimum of 5 days per week and is only located at the customer's site.

What salary or compensation is offered for this role?

This information is not specified in the job description.

What are the key skills and qualifications required for this Senior System Administrator position?

Key requirements include experience managing VMware, Nutanix, and enterprise virtual infrastructures, proficiency in Active Directory and GPO, at least 8 years of relevant experience, CCNP certification, and experience with multi-level security domains.

What is the company culture like at AT&T Global Public Sector?

AT&T Global Public Sector is dedicated to recruiting, developing, and empowering a diverse, high-performing workforce that is passionate about what they do, committed to shared values, and dedicated to customers’ missions.

What clearance is required for this position?

The position requires TS/SCI clearance with Polygraph.

AT&T

Telecommunications services including wireless and broadband

About AT&T

AT&T provides telecommunications services, including wireless communications, broadband internet, and digital television, primarily in the United States. Its 5G network offers faster data speeds and more reliable connections, although availability can vary. The company caters to both individual consumers and businesses, offering various subscription plans that include options for unlimited data and bundled services that combine internet, TV, and phone. AT&T generates revenue mainly through subscription fees, device sales, and its streaming service, DIRECTV STREAM, which adds to its diverse offerings. In a competitive market, AT&T distinguishes itself with its extensive service range and strong brand presence.

Dallas, TexasHeadquarters
1876Year Founded
$43.3MTotal Funding
IPOCompany Stage
Consumer Software, EntertainmentIndustries
10,001+Employees

Benefits

Health Insurance
Dental Insurance
Vision Insurance
401(k) Retirement Plan
401(k) Company Match
Paid Vacation
Paid Sick Leave
Paid Holidays
Paid Parental Leave
Adoption Assistance
Disability Insurance
Life Insurance
Employee Assistance Programs
Wellness Program
Employee Discounts

Risks

The customer service guarantee may increase financial liabilities due to compensation for outages.
A recent data breach could damage AT&T's reputation and lead to customer churn.
Resistance to replacing landlines may impact customer retention and satisfaction.

Differentiation

AT&T offers a unique customer service guarantee, setting it apart from competitors.
The company is expanding its fiber network, enhancing broadband offerings in underserved areas.
AT&T's 'Phone-Advanced' device aligns with the trend of replacing traditional landlines.

Upsides

AT&T's fiber network expansion could provide a competitive edge in broadband services.
The new customer service guarantee may attract customers from competitors lacking similar assurances.
Collaboration with The Arc enhances AT&T's brand image through corporate social responsibility.

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