Field Systems Administrator

Job Summary

The Field Systems Administrator provides operational and maintenance support for mission-critical Navy systems under PMW 790. This position ensures high availability, security compliance, and performance across STACC environments, supporting both shore-based and deployed configurations. The administrator applies expertise in system configuration, patching, and troubleshooting to maintain reliable, secure operations in accordance with DoD and NAVWAR policies.

• Install, configure, and maintain operating systems (Windows, Linux) and associated applications across multiple enclaves.
• Perform user administration, access control management, and system resource allocation in accordance with cybersecurity requirements.
• Monitor system health, logs, and performance metrics; identify and resolve incidents, service degradations, and capacity issues.
• Apply patches, security updates, and baseline configurations consistent with RMF and DISA STIG standards.
• Conduct regular data backups, recovery tests, and system restores to ensure data integrity and operational continuity.
• Coordinate with network, cybersecurity, and platform engineering teams to resolve cross-domain or multi-system issues.
• Maintain and update Standard Operating Procedures (SOPs), Maintenance Requirement Cards (MRCs), and other documentation.
• Support field or shipboard installations, failovers, and system demonstrations as needed.
• Provide Tier II/III technical support and assist with training or knowledge transfer to local administrators and users.
• Administer assigned systems, ensuring patching, ACAS scans, MRC/SOP maintenance, and fleet failover support are executed in accordance with operational readiness standards.

• Install, configure, and maintain operating systems (Windows, Linux) and associated applications across multiple enclaves.
• Perform user administration, access control management, and system resource allocation in accordance with cybersecurity requirements.
• Monitor system health, logs, and performance metrics; identify and resolve incidents, service degradations, and capacity issues.
• Apply patches, security updates, and baseline configurations consistent with RMF and DISA STIG standards.
• Conduct regular data backups, recovery tests, and system restores to ensure data integrity and operational continuity.
• Coordinate with network, cybersecurity, and platform engineering teams to resolve cross-domain or multi-system issues.
• Maintain and update Standard Operating Procedures (SOPs), Maintenance Requirement Cards (MRCs), and other documentation.
• Support field or shipboard installations, failovers, and system demonstrations as needed.
• Provide Tier II/III technical support and assist with training or knowledge transfer to local administrators and users.
• Administer assigned systems, ensuring patching, ACAS scans, MRC/SOP maintenance, and fleet failover support are executed in accordance with operational readiness standards.

Required knowledge and years of experience

Five years experience required

• Windows/Linux administration and RMF knowledge.
• 5+ years of system administration experience supporting Navy or DoD operational environments.
• Ability to work both independently and as part of a cross-functional team; ready for occasional travel or onsite support as required.
• Proven problem-solving abilities with strong analytical and troubleshooting skills.
• Excellent communication skills: able to explain technical issues to technical and non-technical stakeholders.

Education Requirements

Associate’s or Bachelor’s degree in Information Systems, Computer Science, or related

Certifications

IAT Level II (Security + CE or equivalent).

Clearance Requirement

At STF, we recognize that talented employees are the foundation of our success . STF provides benefits and compensation packages to help our employees meet the diverse and changing needs throughout their careers and lives.

Benefits packages include the following:

• Medical Plans administered through United Health Care
• Vision and Dental Plan Benefits
• 401(k) Tax-Deferred Retirement Plan
• Accidental Death and Dismemberment Insurance
• Dependent / Medical Care Flexible Spending Account
• Direct Deposit
• Health and Welfare Medical
• Industry Competitive Salaries
• Life Insurance (basic and supplemental)
• Performance / Award Bonuses
• Professional Development Coursework
• Technical Training
• Tuition Assistance Program
• Total Choice™ Voluntary Benefits
• STF Cares / Paid Time Off to Volunteer

Equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities