MS&A Environment O&M and HD – Systems Administrator
Job in
Los Angeles, Los Angeles County, California, 90079, USA
Listed on 2026-06-10
Listing for:
Vision Information Technology Consultants LLC
Full Time
position Listed on 2026-06-10
Job specializations:
-
IT/Tech
IT Support, Systems Administrator, Cybersecurity, Network Security
Job Description & How to Apply Below
Position Overview
Vision IT is seeking a highly motivated and experienced MS&A Environment O&M and HD – Systems Administrator to support mission-critical operations at Los Angeles Air Force Base (LAAFB). The selected candidate will provide Operations & Maintenance (O&M) and Help Desk (HD) support for enterprise systems and infrastructure in a secure Department of Defense environment. This role requires strong technical expertise, exceptional customer support skills, and the ability to work effectively in a fast-paced onsite environment.
Key Responsibilities- Provide day-to-day administration, monitoring, maintenance, and support of Windows/Linux server environments.
- Perform system installation, configuration, patch management, upgrades, and troubleshooting.
- Support Operations & Maintenance (O&M) activities for mission systems and enterprise infrastructure.
- Deliver Tier I/II/III Help Desk support for end users and mission partners.
- Monitor system performance, security compliance, and operational availability.
- Create and maintain system documentation, standard operating procedures, and configuration records.
- Support Active Directory administration including user account management, group policies, and permissions.
- Assist with cybersecurity compliance efforts in accordance with DoD and DISA STIG requirements.
- Coordinate with network engineers, cybersecurity teams, and program stakeholders to resolve technical issues.
- Maintain hardware/software inventory and assist with asset management activities.
- Participate in system backups, disaster recovery, and continuity of operations procedures.
- Escalate critical incidents and provide timely status updates to leadership and customers.
- Active Secret Security Clearance (required prior to start).
- Current CompTIA Security+ certification (DoD 8570/IAT Level II compliant).
- Bachelor's degree in Information Technology, Computer Science, or related field preferred; equivalent experience considered.
- 7+ years of systems administration and help desk support experience in enterprise environments.
- Experience supporting Windows Server and/or Linux operating systems.
- Familiarity with virtualization technologies such as VMware or Hyper‑V.
- Experience with Active Directory, DNS, DHCP, and enterprise networking concepts.
- Understanding of cybersecurity best practices and DoD security requirements.
- Strong troubleshooting, communication, and customer service skills.
- Ability to work onsite at LAAFB in a classified or secure environment.
- Experience supporting DoD or U.S. Air Force programs.
- Knowledge of DISA STIGs, RMF, and NIST security frameworks.
- Additional certifications such as Microsoft, VMware, or Linux certifications.
- Experience with ticketing systems and IT service management tools.
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