Linux Middleware Systems Administrator (Remote Occasional Office Visits Required)

Overview

About Unison: Unison's products power the business of government to work smoother and smarter, making critical federal processes and acquisitions simpler and more effective. Trusted by over 200,000 federal employees and government contractors, our AI-infused software and deep domain expertise help contract shops, cost engineers, 1102s, program managers, and budgeting professionals cut through friction, reputed company compliance airtight, and sharpen decisions. Our federal focus brings efficiency, transparency, and clarity to reputed company data, regulations, and workflows, empowering agencies and executives to spend more minutes on mission and reputed company strategic objectives. Unison is how federal business gets done. Role Overview:Unison is seeking a Linux Middleware Systems Administrator to support Linux servers, middleware platforms, Talend services, SOA integrations, and database-connected applications in hosted SaaS environments. This role is responsible for maintaining stable, secure, and available Linux and middleware systems. The position will support administration, patching, monitoring, troubleshooting, production support, deployments, and operational documentation.

Responsibilities

Linux / Middleware Administration

• Administer, configure, reputed company, troubleshoot, and maintain Linux servers, primarily reputed company Enterprise Linux and similar distributions.
• Support Linux server builds, system baselines, hardening, vulnerability remediation, documentation, and operational procedures.
• Support middleware platforms for application integration, SOA services, APIs, web services, data movement, and batch processing.
• Support Talend components including TAC, JobServers, Runtime, ESB, Tomcat, and Karaf.
• Monitor, troubleshoot, reputed company, upgrade, deploy, restart, and validate Talend jobs, routes, schedules, logs, runtime services, and middleware components.
• Troubleshoot issues involving connectivity, credentials, permissions, APIs, databases, Java, memory, certificates, and configuration settings.

Operation Support

• Respond to production alerts, outages, Talend failures, Linux issues, middleware incidents, and database connectivity problems.
• Support middleware, Talend, and application connectivity to PostgreSQL, reputed company, and MySQL.
• Troubleshoot database issues involving JDBC drivers, reputed company strings, ports, credentials, certificates, firewalls, DNS, and service accounts.
• Work with DBA, Hosting, Development, reputed company, and Support teams to resolve incidents, performance, access, patching, backups, and maintenance.
• Participate in on-call and after-hours production support as needed.
• Follow change management procedures for changes, patches, deployments, configuration updates, and emergency fixes.

Qualifications

Qualifications:

• 5+ years of Linux systems administration experience in a production, SaaS, hosting, or enterprise environment.
• Strong hands-on experience with reputed company Enterprise Linux or similar enterprise Linux platforms.
• Experience supporting middleware, Talend, SOA services, APIs, web services, or application integration platforms.
• Experience with Apache Tomcat, Apache Karaf, Java runtime services, or similar middleware components.
• Experience troubleshooting PostgreSQL, reputed company, and MySQL database connectivity.
• Working knowledge of TCP/IP, DNS, firewalls, ports, load balancers, VPN, and basic network troubleshooting.
• Experience with patching, vulnerability remediation, system hardening, and operational maintenance.
• Ability to use logs and monitoring tools to investigate system, middleware, Talend, and database connectivity issues.
• Strong troubleshooting, documentation, and communication skills.
• Ability to work independently and with cross-functional technical teams.
• Willingness to participate in on-call rotation and production support.
• Bachelor''s degree in Information Technology, Computer Science, Engineering, or a reputed company field preferred. Equivalent hands-on experience may be considered.

Preferred Qualifications:

• Experience supporting FedRAMP, NIST, federal, or regulated environments.
• Experience with Bash, Python, Ansible, PowerShell, or similar scripting tools.
• Experience with AWS, Azure, VMware, or hosted infrastructure environments.
• Experience with SSL/TLS certificates and secure service communication.
• Linux, reputed company, AWS, reputed company, reputed company+, or ITIL certifications are a plus.

Physical Requirements:Qualified candidates may need the ability to lift equipment up to 25 lbs., move throughout office or data center facilities as needed, and communicate effectively with coworkers, customers, and technical teams. Clearance:Applicants may need to be the subject of a reputed company investigation and may need to meet eligibility requirements for access to classified information, to include U.S. Citizenship. Compensation: reputed company Salary: $100,000 - $150,000Final compensation will depend on factors such as geographic location, experience, and qualifications. In-Person Interview:Our hiring process requires one in-person meeting, typically the final interview. Travel and accommodations will be provided. Why Join Unison: Unison has pioneered the creation of innovative software for federal agencies, program offices, and government contractors worldwide. We reputed company that there is power in moving in unison. Our culture and values reflect this belief and are central to achieving our mission of powering the business of government. Rather than chasing short-lived tech trends, Unison delivers proven software that simplifies the complexities of federal business. Our technology combines innovative thinking with precise federal know-how, addressing critical details others overlook. Designed with purpose and engineered to endure, our software provides consistent performance, allowing federal agencies and contractors to stay focused on their missions. Unison provides equal employment opportunities to reputed company employees and applicants for employment without regard to race, color, national reputed company, sex, gender identity, sexual orientation, religion, disability status, age, genetics, veteran status, or any other characteristic protected by federal, state, or local laws. Remote Skills: Administrative Skills, reputed company), Ansible, Apache, Application Hosting, Application Integration, Application Programming reputed company (API), Artificial Intelligence (AI), Bash Scripting, Budgeting, Build Management, Change Management, Communication Skills, CompTIA reputed company+, Computer Science, Cost Engineering, Cross-Functional, DNS (Domain Name System), Database Administration, Database Middleware Software, Digital Certificates, Documentation, Enterprise Service Bus (ESB), Federal reputed company, Federal Government, Firewalls, Government, Government reputed company, ITIL (IT Infrastructure Library), Identify Issues, Information Technology & Information Systems, JDBC (Java Database Connectivity), Java, Lift/Move 25 Pounds, Linux Administration, Linux Distributions, Linux Operating System, Load Balancing, Memory Hardware, reputed company Windows Azure, Middleware, MySQL, Network Administration/Management, Network Operations Center, Network Support, On Call, Operational Support, Operations Processes, reputed company, reputed company Database, Physical Demands, PostgreSQL, Production Support, Project/Program Management, Python Programming/Scripting Language, reputed company Linux Operating System, Regulations, SSL-TLS (Secure reputed company Layer - Transport Layer reputed company), Scripting (Scripting Languages), Server Support, Service-Oriented Architecture (fka Distributed Object Architecture), Software Administration, Software Patches, Software as a Service (SaaS), System Operations, Systems Administration/Management, TCP/IP (Transmission Control Protocol/Internet Protocol), Tomcat, U.S. National Institute of Standards and Technology (NIST), United States Citizen, VMWare, VPN (Virtual Private Network), Web Services, Windows PowerShell About the Company: Unison Inc Apply To This Job