Systems Administrator with Security Clearance

ISPA Technology; Honolulu (HI); On-site; USD 110,000 - 130,000; Full time

Benefits offered by this job

Health insurance

Dental coverage

401(k) plan with company match

Generous PTO and holidays

Job summary

ISPA Technology in Honolulu, HI, is seeking a Systems Administrator to support a DoD virtual desktop environment for approximately 275 users. The role involves administering Windows/Linux servers, virtualization platforms, AD, DNS/DHCP, and core infrastructure while maintaining DoD compliance (STIGs, ATO) and RMF monitoring.

Strong troubleshooting and DoD 8570/8140 IAT II certification are required. The position reports to the IT Site Lead and may require extended hours to support exercises and

Qualifications

• We require an Associate's degree in IT or related field.
• High School Diploma with 5+ years relevant experience accepted as substitute.
• 3+ years of DoD/government IT system administration experience.

Responsibilities

• System Administration & Operations for Windows/Linux servers.
• Manage AD users, groups, permissions, and Group Policy.
• Administer DNS, DHCP, and identity management systems.
• Perform backups, patching, and routine maintenance.
• Ensure DISA STIG compliance and RMF monitoring.
• Handle vulnerability assessments with ACAS/Nessus.

Skills

Troubleshooting

Security-conscious mindset

System administration

Education

Associate's degree in Information Technology or related field

High School Diploma + 5+ years experience

Tools

VMware vSphere/ESXi/Horizon

ACAS/Nessus

RMF/ STIG compliance tools

Job description

Position Title: Systems Administrator

Clearance: TS/SCI

Location: Honolulu, HI

Pay: $110,000-130,000

Position Summary

We are seeking a System Administrator to support a DoD virtual desktop environment serving approximately 275 users in the Honolulu, HI area.

Reporting to the IT Site Lead, this role is responsible for administering servers, virtualization platforms, operating systems, and core infrastructure services while ensuring system availability, security, and compliance with DoD requirements, STIGs, and Authorization to Operate (ATO) standards.

Key Responsibilities

• System Administration & Operations
• Install, configure, and maintain Windows and/or Linux server environments.
• Administer virtualization platforms including VMware vSphere, ESXi, and Horizon.
• Monitor system performance, availability, and capacity; troubleshoot and resolve issues.
• Manage Active Directory users, groups, permissions, and Group Policy.
• Administer core services including DNS, DHCP, and identity management systems.
• Perform system backups, recovery testing, patching, and scheduled maintenance activities.
• Cybersecurity & Compliance
• Implement and maintain DISA STIG compliance across supported systems.
• Support Risk Management Framework (RMF) continuous monitoring activities.
• Conduct vulnerability assessments using ACAS/Nessus and remediate findings.
• Maintain compliance with DoD cybersecurity policies, ATO requirements, and DISA guidance.
• Support audit logging, POA&M remediation efforts, and cybersecurity documentation.
• Documentation & Support
• Maintain system documentation, SOPs, configurations, and network diagrams.
• Participate in configuration management and change control processes.
• Provide Tier 2/3 support for server, VDI, and account management issues.
• Collaborate with network, cybersecurity, and engineering teams to resolve complex technical issues.
• Support exercises and operational requirements that may require extended hours.

Required Qualifications

• Associate's degree in Information Technology, Computer Science, or related field.
• High School Diploma plus 2 additional years of relevant experience (5+ years total) and at least one technical certification may be substituted.
• 3+ years of system administration experience in a DoD or government IT environment.
• Experience administering Windows Server, Active Directory, and Group Policy.
• Experience with virtualization platforms, preferably VMware vSphere, ESXi, and Horizon.
• Knowledge of STIG implementation, RMF, vulnerability management, and ACAS scanning.
• Strong troubleshooting and problem-solving skills.
• DoD 8570/8140 IAT Level II certification required (CompTIA Security+ CE or equivalent).

Preferred Qualifications

• VMware Certified Professional (VCP) or equivalent virtualization certification.
• Microsoft Azure Administrator or Windows Server Hybrid Administrator certification.
• Experience with DISA STIG Viewer, SCAP Compliance Checker, and ACAS/Nessus.
• Familiarity with eMASS and other DoD cybersecurity tools.
• CompTIA Server+ or equivalent infrastructure certification.
• Experience supporting military exercises or operational environments.

Why Choose ISPA Technology?

Competitive salary packages with bonus potential.

Comprehensive health, vision, and dental coverage.

Generous PTO allotment and 11 paid holidays.

Robust life and disability insurance options.

401(K) with company match, for your future.

A culture of recognition and rewards for your contributions.

Opportunities for relocation and professional development.

This is a fast-paced and impactful position where your expertise will directly contribute to meeting critical Government customer requirements.

You'll be part of a dedicated team that values efficiency, precision, and collaboration.