Systems Administrator II (SD)

We are seeking a Systems Administrator II to support a Department of Defense customer in San Diego, CA. This role involves maintaining, securing, and optimizing enterprise IT systems and infrastructure in a highly secure environment.

About the role

This is a 6-month contract-to-hire position located in San Diego, CA (100% onsite). The role requires an active Secret Clearance and DoD 8570 IAT Level II certification.

Responsibilities

• Administer and maintain Microsoft Active Directory environments, including:
  • Active Directory Users and Computers (ADUC)
  • DNS
  • Group Policy Objects (GPO)
  • Windows Server Update Services (WSUS)
• Manage user accounts, security groups, permissions, and identity access controls.
• Support Public Key Infrastructure (PKI) operations, including CAC and DoD certificate management.
• Perform system maintenance activities including backups, recovery procedures, and file management.
• Install, configure, test, and maintain operating systems, software, and hardware upgrades.
• Troubleshoot and resolve system, software, hardware, and network-related issues.
• Monitor system performance and ensure overall availability and reliability.
• Support security and compliance initiatives through implementation and remediation of DISA STIG requirements.
• Assist with VPN, network, and email administration.
• Maintain documentation for system configurations, procedures, and operational support activities.
• Support licensing management, patching efforts, and backup solutions.

Requirements

• Active Secret Clearance.
• IAT Level II Certification (one of the following):
  • CompTIA Security+
  • CySA+
  • SSCP
  • GSEC
  • GICSP
  • CCNA Security
• Bachelor’s degree in Information Technology, Computer Science, or a related field (or equivalent experience).
• 3+ years of Systems Administration experience.
• Experience administering Windows Server environments.
• Strong Active Directory administration experience, including ADUC, DNS, GPO, and WSUS.
• Experience with system backups, recovery processes, and troubleshooting.
• Familiarity with DoD cybersecurity requirements and compliance standards.

Preferred Qualifications

• Experience supporting Navy, NIWC, or other DoD environments.
• Hands-on experience with DoD PKI and CAC management.
• Experience implementing and remediating DISA STIGs.
• Knowledge of VPN administration, network infrastructure, and email systems.
• Experience with enterprise backup and security tools.

Skills

• Active Directory Administration
• Windows Server Administration
• DNS, GPO, WSUS
• PKI / CAC Management
• DISA STIG Compliance
• System Monitoring & Troubleshooting
• Backup & Recovery
• VPN & Network Administration
• Identity & Access Management
• Technical Documentation

Pay

$36–$38/hour ($75,000–$80,000 annual equivalent).

Benefits

• Supplemental medical, dental, vision, life, and disability insurance plans.
• Employee Stock Purchase Program (ESPP).
• 401K program with company match after 12 months of tenure.
• Health Savings Account (HSA) on the HDHP plan.
• SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions.
• Corporate discount savings program and other discounts.
• On-demand training program.
• Access to certification prep and a library of technical and leadership courses/books/seminars after 6+ months of tenure.
• Certification discounts and perks for associations including CompTIA and IIBA.
• Dedicated customer service team for consultants.
• Access to a certified Career Coach.