Unix Administrator Jobs in the United States

PlanIT Group

Sunnyvale, CA

Experience with vulnerability remediation and security management (system hardening, log management, configuration management [i.e., Nessus, Trellix, Splunk, SCAP, HBSS]). • Knowledge of National Industrial Security Program Operating Manual (NISPOM), Risk Management Framework (RMF) and Security Technical Implementation Guide (STIG) Requirements.

Exodus Integrity Services

Cleveland, OH

Following DBA guidelines and best practices for backup and recovery - ensures data integrity for assigned applications by designing backup procedures with consideration for quick onsite recovery and disaster recovery at an offsite location. Provides increasingly complex cross-functional strategic, analytical and technical support for database-related activities while working under some supervision.

System One

Quantico, VA

Experience with the following tools and technologies: SQL; PL/SQL; T-SQL; MS SQL Server 2019 database and newer; Oracle 19c and later; PowerShell; batch files; Windows Server 2019 and newer; Apache Tomcat; Secure FTP; and the MS Office Suite. Experience with projecting long-range requirements for database administration in conjunction with other managers in the information systems function as well as business function managers.

PlanIT Group

Raleigh, NC

Current technologies in use include Apache Tomcat, WildFly, Oracle Fusion Middle Tier (OFM), IBM WebSphere, Apache HTTP, Kubernetes, Docker and other types of containers, IBM MQ, Kafka, Zookeeper, RedHat OpenShift, Rancher, Ansible, Google Cloud Platform, Microsoft Azure, Linux shell scripting, Microsoft PowerShell, JYTHON, AppDynamics, Zabbix, SolarWinds, Zabbix, SolarWinds, Neustar and Splunk. The successful candidate will be able to support implemented middle tier technologies, including web and application servers, containers and container management technologies, messaging technologies, cloud platform and services, automation tools, scripting languages and monitoring tools.

OneMain Financial

$95000 - $114000

Baltimore, MD

Partner with application and analytics teams (e.g., Glue, DBT, Databricks, Power BI, Looker) to deliver secure, performant integrations and reliable data products. OneMain Financial (NYSE: OMF) is the leader in offering nonprime customers responsible access to credit and is dedicated to improving the financial well-being of hardworking Americans.

Donato Technologies Inc

Houston, TX

Summary: Senior WebLogic administrator will be primarily responsible for providing expertise in all aspects of middleware platform, design, deployment, operation, and optimization of container‑based Oracle Fusion Middleware 14c platforms The role ensures stability, scalability, security, and resilience of middleware platforms that support business‑critical integrations and enterprise applications. Preferred – Knowledge on Oracle Fusion Middleware modules and Java Application servers like Oracle WebLogic, Apache or IBM WebSphere and Internet technologies like HTML, XML, WSDL, Scripting languages, knowledge of SDLC activities on development projects.

Artech LLC

San Jose, CA

Scripting and Automation: Utilize scripting languages (Bash, Python, Perl) and automation tools (Ansible, Puppet, Chef) to streamline routine administrative tasks and deploy configurations efficiently. Troubleshooting and Support: Provide advanced technical support for all Linux-related issues, diagnosing and resolving complex hardware and software problems.

Tata Consultancy Services

$63000 - $103000

Redmond, WA

Unix Administration; Unix Shell Scripting and text processing tools; Unix / Linux Basics and Commands; Linux OS; Digital: Python; Windows PowerShell. Manage and troubleshoot Linux services: DNS, NIS, LDAP, Altair Accelerator, IBM LSF.

Bowhead / UIC Technical Services

Dahlgren, VA

Bowhead seeks a Senior Linux Architect to lead the engineering and architecture of our enterprise RDT&E solutions centered around Red Hat Satellite and Ansible orchestration, critical to our Comply to Connect (C2C) initiative in Dahlgren, VA. Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services .

VSolvit LLC

$110000

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Founded in 2006, VSolvit (pronounced 'We Solve It') is a technology services provider that specializes in cybersecurity, cloud computing, geographic information systems (GIS), business intelligence (BI) systems, data warehousing, engineering services, and custom database and application development. Some of these are, but are not limited to, adhering to normal working hours, meeting deadlines, following company policies as outlined by the Employee Handbook, communicating regularly with assigned supervisor(s), and staying focused on the assigned tasks including company meetings, and completing other tasks as assigned.

Kforce Inc.

$50 - $60

Coral Gables, FL

Summary: These talented sources are the drivers of analyzing, designing, developing, testing, debugging, implementing, and integrating new or existing operational efficiencies into the technical infrastructure and existing business processes. Experience working directly with customers, resolving database, systems and infrastructure-related issues and also providing systems architecture leadership is required.

Kforce Inc.

$60 - $65

Charlotte, NC

ETL Tools: Informatica PowerCenter v10.x, Informatica Cloud (IICS), Informatica Intelligent Data Management Cloud (IDMC), Informatica MDM, Informatica IDQ. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

Tech Providers Inc.

$1

Downey, CA

Backup Solutions Architect will possess in-depth understanding, knowledge and experience of Commvault and Commvault Cloud SaaS solutions, along with experience in AWS, Microsoft Azure, OCI and GCP; effectively document technical information and communicate seamlessly with business teams, customers, and technical teams in areas like networking, security, and vendor management; perform data protection for On-premises and Public-Cloud using Commvault and perform regular upgrades; execute storage migrations; consolidate data centers; and manage Pure Storage solutions, both hardware and software. Experience RequiredThis classification requires, within the last eight (8) years, minimum of seven (7) years of experience as a Senior Backup Solutions Architect, or similar, for data protection systems, such as CommVault and CommVault Cloud, including configuration, implementation, and troubleshooting within enterprise environments; six (6) years of experience with storage solutions from Dell/EMC, IBM, NetApp, and Pure Storage, encompassing both midrange and enterprise-class storage arrays; and seven (7) years of experience using, configuring, implementing, and troubleshooting cloud-based backup, servers, and storage systems in enterprise settings.

Communications Test Design, Inc.

West Chester, PA

In order to complete the above-mentioned tasks, the following skills and experience are required: Experience writing in-depth SQL queries to extract and compile needed data; Experience with Oracle database queries, XML, APIs, and WIM (Workforce Integration Manager); Experience with dataview and report-building to build/execute applicable reporting needs for internal and external stakeholders; and Experience with Kronos Time Clock products including set up process and ability to troubleshoot all hardware/software issues as they arise. Requires a Bachelor’s degree or foreign equivalent in Computer Science, Computer Engineering or related computing field, and at least two years of experience as a HR Systems Administrator or Analyst, Software Engineer, or related occupation.

VBJ TECH LLC

$60 - $70

Phoenix, AZ

Strong hands-on experience with IBM MQ Administration. Production support & incident management experience.

Cliff Services Inc

$50 - $55

Chicago, IL

Must have experience managing ETL processes, monitoring jobs, handling production support, and working with Unix/Linux systems. Experience with scheduling tools and strong problem-solving skills are required.gurudeepthi.g@cliff-services.com

S4 Inc.

Omaha, NE

This role provides administration, operations, maintenance, troubleshooting, and security compliance support across multiple enterprise enclaves, including NIPR, SIPR, TS LAN, JWICS, and other classified environments. Overview: S4 is seeking an experienced Senior Unix/Linux OS Administrator to support the USSTRATCOM IT Enterprise at Offutt AFB.

Knexus

Omaha, NE

This role provides administration, operations, maintenance, troubleshooting, and security compliance support across multiple enterprise enclaves, including NIPR, SIPR, TS LAN, JWICS, and other classified environments. Overview: S4 is seeking an experienced Senior Unix/Linux OS Administrator to support the USSTRATCOM IT Enterprise at Offutt AFB.

Software Guidance & Assistance

$71 - $74.27

Alpharetta, GA

The individual should have strong organizational skills and the ability to manage multiple tasks and high-pressure situations for outage handling, management, or resolution. Proactive health & hygiene tasks to maintain operational stability and compliance for risk & control programs to ensure the production environment is not put at risk.

ASM Research, An Accenture Federal Services Company

Olympia, WA

Optimizes backup processes; optimizes disk space allocations; performs installations and upgrades; monitors and reviews logs; applies appropriate operating system security measures; designs and implements high availability solutions and plans data migrations between systems. DLA CE Cert IA Role/Function: Server Admin UNIX/Linux Operating System **Other Job Specific Skills** + Advanced knowledge of Microsoft Operating Systems and products that include Microsoft Windows, Windows Servers, Microsoft Office365 and SharePoint, Microsoft Teams.

SMX

$87000 - $146000

Patuxent River, MD

This individual will work alongside a team of UNIX/Linux Systems Administrators responsible for maintaining the integrity, availability, and security of mission-critical systems across Department of Defense (DoD) networks. The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications.

Booz Allen Hamilton INC.

East Port Orchard, WA

Experiencewith task automation, package management, including installs and updates across geographically disperse environments, NFTables, Firewall, or IPTables, ISC2 BIND DNS, TCP/IP, IPv4 or IPv6, Postfix or SMTP Relay, Linux Server Administration, Linux Server Clustering, NFSv3 or NFSv4, PXE boot, and SELinux. As a System Administrator, you'll support a broad range of technical environments and responsibilities,including networking and security devices, circuits, automated systems,servers, client computers, applications, databases, voice systems, helpdesk support, asset andinventory management, and technical support.

Booz Allen Hamilton INC.

East Port Orchard, WA

On our team, you'll work independently and as part of a team that constantly looks for ways to implement database tuning and performance optimization, perform backup and recovery, and configure database parameters. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

Network Designs Inc.

Dahlgren, VA

Qualified experience with network protocols including TCP/IP and major network security tools such as firewalls; knowledge of computing and networking vulnerabilities, attack methods, and detection techniques. As a Service-Disabled Veteran-Owned Small Business (SDVOSB), NDi is dedicated to hiring veterans and providing a supportive work environment that honors their service while recognizing the unique skills and experiences they bring to our organization.

SGA Inc.

Alpharetta, GA

The individual should have strong organizational skills and the ability to manage multiple tasks and high-pressure situations for outage handling, management, or resolution. Proactive health & hygiene tasks to maintain operational stability and compliance for risk & control programs to ensure the production environment is not put at risk.

EPS Corporation

Dahlgren, VA

Job TypeFull-timeEducationSome College Coursework CompletedCareer LevelExperienced (Non-Manager)CategoryInformation TechnologyJob DescriptionEPS Corporation is seeking a highly skilled Senior Systems Administrator (Unix/Linux) to support enterprise-level networks and systems within a secure and mission-critical environment. The ideal candidate will bring deep expertise in Unix/Linux administration, network security, and performance optimization, ensuring system reliability, security, and efficiency.

EPS Corporation

Dahlgren, VA

Job TypeFull-timeEducationSome College Coursework CompletedCareer LevelExperienced (Non-Manager)CategoryInformation TechnologyJob DescriptionEPS Corporation is seeking a highly skilled Senior Systems Administrator (Unix/Linux) to support enterprise-level networks and systems within a secure and mission-critical environment. The ideal candidate will bring deep expertise in Unix/Linux administration, network security, and performance optimization, ensuring system reliability, security, and efficiency.

Work Rocket

Charlottesville, VA

This role involves troubleshooting and resolving issues related to the operating system’s servers, hardware, applications, and software, and reporting any UNIX-related server problems. Come work for a company that specializes in developing and providing cutting-edge tools and solutions for precise measurement and analysis in various scientific and industrial fields.

Logicalis, Inc.

Mercer Island, WA

Responsible for support of detections, incidents, and requested item tickets for devices and resources monitored by Logicalis Managed Services, including Windows / Unix / Linux servers, IBMi devices, network devices, and applications, as well as other supported configuration items for internal and client systems. * 1 year of experience in multiple technologies, including any of the following: * Troubleshooting and/or configuration experience with IT Service Desk functions, including Windows Operating Systems and Microsoft Office products, and general networking knowledge.

Diverse Linx

San Jose, CA

Working knowledge of VMWare vCenter, System imaging, TCP/IP functionality, networking, Remote administration systems (iLOM, ILO or iDRAC) a mustHP & Dell rack-mount server hardware knowledge. Excellent hands on experience with RHEL/CentOS/SUSE including lvm device configuration and management, Kickstart/ Jumpstart, Yum/Satellite, networking etc.

The Pennsylvania State University

Poulsbo, WA

We are searching for a self-motivated, customer service focused Systems Administrator to join our Research Operations Information Technology (IT) Division at the Applied Research Laboratory (ARL) at Penn State University. Pursuant to the Jeanne Clery Disclosure of Campus Security Policy and Campus Crime Statistics Act and the Pennsylvania Act of 1988, Penn State publishes a combined Annual Security and Annual Fire Safety Report (ASR).

Maddisoft

Houston, TX, Texas

The ideal candidate will bring deep technical expertise in Linux/Unix administration, Oracle Cloud Infrastructure (OCI), and AWS or Azure, combined with proven project management experience. This dual role requires someone who can design enterprise-scale infrastructure solutions while also leading operations and administration for approximately 400 Linux servers in a high-stress, mission-critical environment.

Syntricate Technologies Inc

Dallas, TX

Basic Knowledge of Core Java, Knowledge on Banking and Trading Domain. Proficiency in Unix Shell scripting MQ Administration for monitoring Performance optimization .

Chugach Governement Solutions

$33.65 - $34.85

Seattle, WA

We are proud to have built, and continue to foster, an incredibly talented team spanning across the globe in hundreds of different fields - each team member proud to serve our country with first-class business services, while also making a difference for our Chugach shareholders. If you are looking for an opportunity to serve something bigger than yourself; if you want your day job to be one that creates meaningful value; if you are looking for an environment that highly values employees and respects individual differences - then Chugach Government Solutions may be the right fit for you!

Wake County Public School System

Cary, North Carolina

PREFERRED QUALIFICATIONS: Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, or a related field; Three years of experience in system administration, particularly in educational or public sector environments; Experience with virtualization technologies (e.g., VMware, KVM, Proxmox, Hyper-V); Familiarity with SAN/NAS storage systems and data lifecycle management; Knowledge of automation and configuration tools (e.g., Ansible, Puppet, Bash scripting). Ability to communicate clearly and concisely both in oral and written form using a variety of communication techniques and tools to ensure the appropriate flow of information, collaborative efforts, and feedback; Ability to establish and maintain effective working relationships with school system staff, contractors, and vendors.

Providence St. Joseph Health

Renton, WA

The Principal Database Administrator works with their team to proactively manage database availability and performance to meet business needs by installing, configuring, monitoring and tuning enterprises databases. Providence Shared Services is a service line within Providence that provides a variety of functional and system support services for our family of organizations across Alaska, California, Montana, New Mexico, Oregon, Texas and Washington.

HII Mission Technologies Division

$88168 - $110000

Beale AFB, CA

Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Diverse Linx

Phoenix, AZ

Five years UNIX Systems and Storage administration (Hitachi, infinidat) experience within large 24/7 mission critical enterprise environments. Understanding of incident management, problem management, release management and change management concepts.

Connective Business Solution

Tallahassee, FL

By applying, you will be considered for current and upcoming opportunities, and we will reach out if a role that matches your skills and qualifications becomes available.*Powered by JazzHR. Installs, configures, maintains and performs system integration testing of UNIX based operating systems, related utilities and hardware.

Empower AI Inc.

Remote, undefined

As a leading provider of advanced information technology solutions and professional services to U.S. federal government agencies, is the prime for a $807m task order in support of the General Services Administration (GSA) Office of Digital Infrastructure Technologies (IDT) DIGIT (Digital Innovation for GSA Infrastructure Technologies) task order driving digital transformation and delivering continuous improvement and business value to its customers. The team is comprised of the best-in-class technology partners to leverage forward-leaning technologies and best practices to transform GSA’s IT capabilities and shift offerings to provide a more flexible service delivery model, completing the agency’s shift to a fully digital experience along with its adoption of advanced, emerging technologies such as intelligent automation, artificial intelligence, and machine learning.

Comtech

Pensacola, FL

is a leading global technology company providing terrestrial and wireless network solutions, next-generation 9-1-1 emergency services, satellite and space communications technologies, and cloud-native capabilities to commercial and government customers around the world. Comtech Systems, Inc. (CSI) is looking for a professional Subject Matter Expert to develop and deliver Cyberspace Operations (CO) training to Department of Defense personnel at the Center for Information Warfare Training (CIWT), Corry Station, Pensacola, FL.

Noblis

$105100 - $164125

Atlantic City, New Jersey

Required Qualifications: Minimum of 20 years’ experience with Bachelor’s Degree in engineering (systems, civil, electrical, electronic, chemical, industrial, mechanical, aeronautical, avionics, environmental, or computer), or Master's Degree in related field may be substituted for Bachelor’s Degree and 3 years’ experience, or . Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws.

TekSynap

Radford, Virginia

Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. TekSynap is a fast-growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.

Edgewater Federal Solutions, Inc.

Pocatello, Idaho

Overview: The Principal Systems Engineer II (Unix/Linux) will be responsible for design, deployment, testing, certification, patching, addressing interoperability issues, not only of the base operating system, but for all support libraries, components, and application dependencies. Edgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Small Companies for 2018 through 2025.

Diverse Linx

Norcross, GA

Unix SME: Unix Subject Matter Expert (SME) responsible for providing deep technical expertise, managing Unix environments, and ensuring high availability, performance, and security. Strong expertise in Linux (RHEL, CentOS, Ubuntu) and Unix (AIX, Solaris) administration.

Sev1Tech

Ft. Bragg, North Carolina

Experience supporting Cybersecurity patch management and Security Technical Implementation Guides (STIG), Security Requirement Guides (SRG), RMF, Security Control Assessor-Validator (SCA-V), and Cyber Operational Readiness Assessments (CORA). Minimum three years’ experience working in an environment with complex networks while demonstrating experience using VLANs, troubleshooting tools such as ifconfig, netstat, ssh and telnet as well as how to harden a system using firewalld/iptables and hosts.

Stage 4 Solutions Inc

$50 - $53

Roseville, MN

This role will focus on managing, optimizing, and automating complex infrastructure environments across on-prem, private cloud, and public cloud platforms, with a strong emphasis on OpenStack, Linux systems, and enterprise storage. Please submit your resume to our network at https://www.stage4solutions.com/careers/ (Please apply to the Senior Unix Engineer (Hybrid Roseville, MN)) role.

Caresoft Inc.

$60 - $65

Roseville, MN

Experience in managing and optimizing public cloud infrastructure AWS, Azure, GCP Experience in virtualization technologies like Vmware, VCF, KVM, OpenShift virtualization, Kubernetes Implement security measures, including hardening, patch management, and vulnerability mitigation. Certifications such as RHCSA, RHCE, CKA, Certified OpenStack Administrator (COA) Proficiency in DevOps tools Design, develop, and deploy AI agents to automate workflows, perform data-driven tasks

Diverse Linx

Chicago, IL

Disaster Recovery : Implement and manage AIX disaster recovery processes and DLPAR (Dynamic Logical Partitioning) operations using HMC (Hardware Management Console). System Installation and Patching : Install, configure, and update AIX operating systems using alt_disk_install or multibos, and troubleshoot any issues during and after patching.

Apex Systems, Inc.

Bellevue, WA

In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.