Field Systems Administrator

Security Clearance Required Secret (eligible for TS/SCI) Company Overview Systems Technology Forum LTD (STF) is an established industry partner with a passion for exceptional performance and an unwavering commitment to our clients. 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 TheField 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 of 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 Associates or Bachelors degree in Information Systems, Computer Science, or related. Certifications IAT Level II (Security + CE or equivalent). 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. #J-18808-Ljbffr