Senior Systems Administrator, DAAS API GW

Horizon Industries, Limited

Senior Systems Administrator ensuring the stable operation of software systems and network connections for Horizon Industries. Collaborating remotely with various operational systems to provide maintenance and support.

Posted 7/13/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in system administration, including installing, configuring, and maintaining software and network systems. Proficient in providing end user training, conducting performance analysis, and applying advanced technical knowledge of application networking.

Highest-signal resume keywords

System AdministrationNetwork Software ConfigurationEnd User TrainingVulnerability ManagementAWS Certified Solutions Architect-Associate

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System ConfigurationPerformance AnalysisLoad Balancing ApplicationsAutomated Tools and ScriptsSoftware InstallationSoftware MaintenanceConnectivity Issue ResolutionCapacity AnalysisResource OptimizationFault Tolerance

Soft Skills

Organizational SkillsLeadershipCommunication

Tools & Technologies

Information Management SystemsOperational SystemsNetwork ConnectionsAutomated Tools

Certifications & Qualifications

Relevant Certification from a Nationally Recognized Technical AuthorityDoW Approved 8570 Baseline Certification: Category IAT Level IAWS Certified Solutions Architect-AssociateCertified MuleSoft Associate Certification

Industry Keywords

Information ProcessingSystem Administrator ProceduresTechnical DisciplineSecret Clearance

Tech Stack

Tools & technologies

AWS

About the role

Key responsibilities & impact

Ensures the stable operation of the in-house computer software systems and network connections.
This includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication links.
Organizes and directs the configuration and operation of information management systems.
Analyzes and resolves end user software program and connectivity issues.
Conducts capacity and performance analysis and provides system configuration change and upgrade recommendations.
Increases system administrator efficiency and accuracy via the use of automated tools and scripts, develops system administrator procedures, and conducts system administrator training and skills assessment.
Provides end user training.
Provides recommendations on technology direction to align with business vision.
Provides local and remote maintenance support to various operational systems deployed at more than one location.
Support includes general maintenance, upgrades, and new installs of servers and applications.
Directs the work of other system administrators to provide the day-to-day system administration to include system and resource optimization, and user assistance.
Applies advanced technical knowledge of application networking, including load balancing applications, and ensuring fault tolerance.
Performs vulnerability management.

Requirements

What you’ll need

Ten (10) years specialized experience (Specialized experience is defined as progressive experience in the field of Information Processing, where the majority are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, at least four years of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software).
Certification: Relevant certification from a nationally recognized technical authority
Education: BS or BA in technical discipline
Investigative Requirement: Secret clearance
8570/8140: DoW Approved 8570 Baseline Certification: Category IAT Level I
Computing Environment: AWS Certified Solutions Architect-Associate or Certified MuleSoft Associate Certification within 3 months after onboarding start date.

Benefits

Comp & perks

A comprehensive benefits package including healthcare (medical, dental, vision, and disability)
a 401 (k) program where you are 100% vested from day one with an employer match after 90 days.
An Educational Assistance program.
a Student Loan Repayment Program
Gym Reimbursement Program.
Paid Time off
Dynamics, a passionate, multi-disciplinary team of creative minds to work with, and many more.