Field Systems Administrator

As a premier provider of management, engineering, information technology, and logistics services, STF is committed to delivering high-quality systems engineering, technical and professional support services that meet and exceed deliverable requirements.

STF offers superior out-of-the-box solutions to end-to-end problems and customer-centric support to the United States Government, Military, Department of Defense (DoD), and other federal agencies.

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.

Responsibilities and Duties

• 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.

Qualifications and Skills 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 Secret (eligible for TS / SCI) Benefits and Perks 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 HealthCare 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 Holiday Leave Industry Competitive Salaries Life Insurance (basic and supplemental)  Paid Time Off / Annual Comprehensive Personal Leave Performance / Award Bonuses Professional Development Coursework Technical Training  Tuition Assistance Program TotalChoice™ Voluntary Benefits STF Cares / Paid Time Off to Volunteer  Equal opportunity employer as to all protected groups, including protected veterans and individuals with disabilities   #IND123 Powered by JazzHR