Senior Systems Administrator - TS/SCI with Polygraph
About The Position
Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT 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 expert level support and mentoring for Mid and Junior Systems 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. Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers.
Requirements
- Ability to write scripts using PowerShell and/or Bash.
- 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 10 years of relevant experience.
- Security + Certified; Must presently be 8570 compliant (IAT Level 2 preferred)
- Bachelor of Arts/Bachelor of Science in a field applicable to this work
- US Citizenship Required
- TS/SCI with CI Poly
Nice To Haves
- Linux OS (CentOS, RHEL) administration.
- Satellite server administration.
- Ansible playbook writing.
- Implementing STIGs.
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 expert level support and mentoring for Mid and Junior Systems 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.
- Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers.
Benefits
- Variety of medical plan options, some with Health Savings Accounts
- Dental plan options
- Vision plan
- 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match.
- Full flex work weeks where possible
- Variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
- Short and long-term disability benefits
- Life insurance
- Accidental death and dismemberment insurance
- Personal accident insurance
- Critical illness insurance
- Business travel and accident insurance
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What This Job Offers
Job Type
Full-time
Career Level
Senior
