Sr System Administrator
Job in
North Charleston, Charleston County, South Carolina, 29405, USA
Listed on 2026-07-01
Listing for:
Moseley Technical Services, Inc.
Full Time
position Listed on 2026-07-01
Job specializations:
-
IT/Tech
Systems Administrator, Windows Server, IT Support, Cybersecurity
Job Description & How to Apply Below
Sr System Administrator
North Charleston, SC
Contract Position
$47.00/Hour
Active Secret Clearance Required to Start
Moseley Technical Services, Inc. is an AA/EEO/Veterans/Disabled Employer.
Responsibilities- Lead Windows system administration tasks including configuration, patching, and performance tuning for Windows Server 2012/2016, SQL Server 2014, and Windows 10 environments.
- Travel to customer sites to oversee installation, upgrades, and support of software and hardware in line with military systems architecture and IT policies.
- Configure and maintain Active Directory, Group Policy, and Exchange environments for secure, high-availability operations.
- Support workstation imaging, deployment, and management using enterprise-level tools.
- Perform HBSS configuration and deployment, and support system compliance through IAVA, STIGs, and ACAS standards.
- Troubleshoot and resolve issues related to Windows domains, network services (DNS, DHCP, WINS), registry settings, and directory structures.
- Provide Tier 1 and Tier 2 support, escalating complex issues when necessary.
- Monitor and optimize system and network performance for operational continuity.
- Maintain accurate documentation of system configurations, processes, and troubleshooting steps.
- Mentor junior administrators, supporting a collaborative and knowledge-sharing environment.
- Participate in long-term strategic planning of military systems infrastructure, incorporating evolving technologies.
- Clearance:
Active Secret Clearance required - Education:
Bachelor’s degree in Information Technology, Computer Science, or related field preferred - Experience:
Several years of hands‑on system administration experience in DoD or secure environments - Travel:
Must be willing and able to travel nationally and internationally for customer needs. - Required Skills:
- Strong expertise in Windows Server 2012/2016 and Microsoft SQL Server 2014
- Basic proficiency with Red Hat Enterprise Linux 6+
- Proven experience with Active Directory, Group Policy, and Exchange installation and maintenance
- Familiarity with HBSS, STIGs, IAVA, and ACAS security compliance
- Proficient in troubleshooting registry, networking, and Windows services
- Experience with software distribution, workstation imaging, and system rollout
- Preferred
Skills:- Security+ or other DoD 8570 compliant certification
- Scripting/automation (e.g., Power Shell, Bash, Ansible)
- Virtualization experience with VMware or Hyper‑V
- Exposure to cloud platforms is a plus
- Applicants selected for employment will be required to pass a pre‑employment drug screening and background investigation, which may include education, criminal, and work history verifications.
- Accepted applicants will be eligible for benefits, including medical and supplemental insurance, and a 401(k) plan.
- Final position level and pay will be based on experience.
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