senior linux unix engineer Jobs

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Senior Network Engineer LeadJob Title - Senior Network Engineer Lead

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Minnetonka, Minnesota, USA

Full-time

Skills Network engineering, Firewall, Router, Cisco routers, Paloalto, Cisco switches, Data center, Switches, Troubleshooting, ACI, Arista, VXlan Top Skills Details Network engineering,Firewall,Router,Cisco routers,Paloalto,Cisco switches,Data center,Switches,Troubleshooting,ACI Description JOB DESCRIPTION Principal Engineer Lead - Network Operations - A successful candidate will provide 24x7 technical leadership and operational support for Enterprise Network organization. Detailed Description:

Senior Network Engineer LeadJob Title - Senior Network Engineer Lead

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Columbus, Ohio, USA

Full-time

Senior S/w Configuration Management Engineer [Secret Cleared], OnsiteJob Title - Senior S/w Configuration Management Engineer [Secret Cleared], Onsite

RTX CorporationCompany Name - RTX Corporation

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Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-05-13 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t

Network Operations (Infrastructure & Lab) Systems EngineerJob Title - Network Operations (Infrastructure & Lab) Systems Engineer

PETADATACompany Name - PETADATA

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Albany, New York, USA

Full-time, Contract, Third Party

Job Title: Network Operations (Infrastructure & Lab) Systems Engineer Location: Albany (NY) - Monday to Friday, Must be Onsite Experience: 10+ yrs Work type: W2 only About PETADATA At PETADATA, we harness the power of advanced data infrastructure, cloud technologies, and intelligent systems to drive innovation and enable smarter decisions across industries. We are seeking a hands-on, technically curious, and detail-oriented Infrastructure & Lab Systems Engineer to support our engineering operat

Quantitative DeveloperJob Title - Quantitative Developer

JCWCompany Name - JCW

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Miami, Florida, USA

Full-time

Job DescriptionJCW has partnered with a quantitative multi-manager firm based out of Florida. They blend alternative datasets, diverse systematic strategies, and institutional-grade infrastructure in a boutique fashion. They are seeking a Quant Developer with strong Core Java/Java experience. You will be embedded directly with quant and trading teams and own the design and development of low-latency trading engines and strategy infrastructure. This role would be hybrid in either the Miami or NYC

Trade Desk EngineerJob Title - Trade Desk Engineer

Request Technology, LLCCompany Name - Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Trade Desk Engineer Salary: $90k-$120k + bonus Location: Chicago, IL Hybrid: 2-3 days onsite/week *This role is open to sponsorship candidates* Qualifications Experience supporting financial applications Strong working knowledge of UNIX environment/Unix commands Linux desktop support experience Basic database knowledge (MySQL) Strong scripting knowledge - Python/Bash Preferred Trading industry Experience using Jira as a ticket/work request system Experience using Grafana/InfluxDB/Icinga Netw

Cybersecurity EngineerJob Title - Cybersecurity Engineer

Capital Staffing SolutionsCompany Name - Capital Staffing Solutions

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Miramar, Florida, USA

Contract

Cybersecurity Engineer 6-Month Contract-to-Hire HYBRID - 2 days/week onsite in Melbourne FL 32940 or Miramar FL 33025 Principal Duties and Responsibilities: Security Monitoring & Incident Response: Monitor security systems (SIEM/Endpoint Protection (AV, EDR, Zero Day, APT), DLP, IPS/IDS, NAC and rogue device detection) for suspicious activities and anomalies.Respond to security incidents, conducting root cause analysis and coordinating remediation efforts.Threat Detection & Mitigation: Identify,

Operations Support EngineerJob Title - Operations Support Engineer

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Toronto, Ontario, Canada

Full-time

One of TEKsystems clients is looking to bring on an System Administrator/Operational Support Analyst to support their technology environment. The ideal candidate will have strong knowledge in IBM z/OS environments. The ideal candidate will have over 8 years of hands-on experience managing and supporting mainframe operations, including deep familiarity with z/OS operations, TSO, LPARs, ISPF navigation, syslog analysis, and performing IPLs (Initial Program Loads). Proficiency in supporting hybrid

Data Center SpecialistJob Title - Data Center Specialist

NasTech Global, Inc.Company Name - NasTech Global, Inc.

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Pittsburgh, Pennsylvania, USA

Contract

Job Title: Data Center Specialist Location: Pittsburgh, PA (5 days onsite) Duration: 6-month Contract to Hire Citizenship: Top Required Skills Responsible for physically setting up and configuring servers and networking equipment in data centers racking, cabling, and provisioning install Cisco Layer 2 networking equipment / operating systems (Windows Server, Linux, Unix) and perform system configuration test for quality assurance to ensure hardware reliability track items in the ticketing sy

Ansible Cybersecurity Engineer SeniorJob Title - Ansible Cybersecurity Engineer Senior

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Colorado Springs, Colorado, USA

Full-time

Job Description What We're Doing Our team, the Command and Control, Battle Management and Communications (C2BMC) team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Int

Datastage Production Support EngineerJob Title - Datastage Production Support Engineer

Primesoft Consulting Services IncCompany Name - Primesoft Consulting Services Inc

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Dallas, Texas, USA

Full-time

Job Title: Datastage Production Support Engineer Location: Dallas, TX / Atlanta, GA Job Description: We are seeking an experienced Datastage Production Support Engineer to join our IT operations team. The role involves providing L2/L3 support for ETL workflows, handling incidents and issues in production environments, and ensuring high availability and reliability of Datastage jobs. The ideal candidate should have a strong background in ETL processes, Datastage, and production support in a 24/

Database Developer (IBM IIB/SQL)Job Title - Database Developer (IBM IIB/SQL)

ConsultUSACompany Name - ConsultUSA

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Pittsburgh, Pennsylvania, USA

Contract

Description: Our client has an immediate need for a Database Developer (IBM IIB/SQL). Roles and Responsibilities: Bachelor s degree required, Computer Science Degree preferred Significant experience with IBM IIB with SQL, 6+ years Experience with Unix and Scripting - Strong command of Unix/Linux environments including shell scripting and performance monitoring is highly desirable Modify existing databases and database management systems.Write and code logical and physical database descriptions a

Sr. Software Engineer, Apple Services EngineeringJob Title - Sr. Software Engineer, Apple Services Engineering

Apple, Inc.Company Name - Apple, Inc.

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No location provided

Full-time

The Apple Services Engineering team builds and provides systems that power many of Apple's customer-facing services (like iCloud, iTunes, Siri, and Maps). We provide infrastructure primitives that enable teams across Apple to build services that our customers love. Our team is building a low latency distributed storage block storage system, which will be made available to workloads running on Apple's cloud infrastructure. As a general-purpose "disk" service, we must support workloads ranging fro

Sr. Technical Support EngineerJob Title - Sr. Technical Support Engineer

FortinetCompany Name - Fortinet

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Santa Clara, California, USA

Full-time

Job Description As a member of the FortiNAC TAC team, You will help troubleshoot complex network access and security issues, acting as a subject matter expert for FortiNAC deployments across diverse customer environments. Responsibilities Provide technical support to FortiNAC customers via phone, email, and remote sessions, with a strong focus on troubleshooting and root cause analysis. Analyze customer configurations, deployment setups, and network designs, including switches, firewalls, and

Senior Associate Software Engineer/Software Engineer - Site Reliability and DevOps (US Federal)Job Title - Senior Associate Software Engineer/Software Engineer - Site Reliability and DevOps (US Federal)

Workday, Inc.Company Name - Workday, Inc.

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McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h

Production Support AnalystJob Title - Production Support Analyst

XFORIA IncCompany Name - XFORIA Inc

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Jersey City, New Jersey, USA

Third Party, Contract

Job Title: Production Support AnalystLocation: Jersey City, NJ (Onsite) Mode: Contract Description: We are looking for a proactive and detail-oriented Production Support Analyst to join our team. This role involves monitoring, troubleshooting, and resolving application/system issues in real time to ensure optimal service availability and performance. The ideal candidate is required to be 4 to 7 years of experience in managing critical applications in a high-pressure production environment and co

Red Hat AdminJob Title - Red Hat Admin

Tektend llcCompany Name - Tektend llc

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Annapolis, Maryland, USA

Third Party, Contract

Job Title: Red Hat Admin Location: Annapolis, MD (Hybrid) Duration: 12+ Months Interview Mode: F2F Requirement: Ten (10) or more years of experience administering Unix (AIX) IBM pSeries systems Ten (10) or more years of experience as a Red Hat system administrator Must have experience in Anisable wising python scripting Total of 15+ years of experience with IT field Bachelor's degree, or postgraduate degree, in engineering, computer science, or related field Additional support experience in We

System AdministratorJob Title - System Administrator

SilverEdgeCompany Name - SilverEdge

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Fort Meade, Maryland, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software and intelligence solutions addressing everyday challenges to meet mission goals across the DOD and Intel Communities and beyond. We are seeking a system administrator to join our growing team and support our partners on a mission focused program. Demonstrated knowledge of analytical needs and requirements, query syntax, data flows, and traffic manipulation. Meet one of the following two skill sets: Skill set one: program

Sr. Network Engineer Infrastructure - Network Admin, F5 Load BalancingJob Title - Sr. Network Engineer Infrastructure - Network Admin, F5 Load Balancing

Kaiser PermanenteCompany Name - Kaiser Permanente

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Pleasanton, California, USA

Full-time

Job Summary: This position is for a Network Administrator within the Network Services organization supporting Kaiser Permanente's F5 Load Balancing infrastructure.Kaiser Permanente operates within a ITIL framework. This position will directly support aspects within the F5 Load Balancer Network Operations. Shift flexibility required and will include working nights, weekends, Holidays. Potential candidates submitting for this position must show the ability to think both critically, creatively, in

DB2 DBA Database Administrator 3 5805 N. Lamar, Austin, TX 78752 Hybrid Work location will be hybrid with one (1) day a month in the office.Job Title - DB2 DBA Database Administrator 3 5805 N. Lamar, Austin, TX 78752 Hybrid Work location will be hybrid with one (1) day a month in the office.

Lorven Technologies, Inc.Company Name - Lorven Technologies, Inc.

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Austin, Texas, USA

Third Party, Contract

Solicitation Reference Number: 25R0016198A Role: DB2 DBA - Database Administrator 3 Location: 5805 N. Lamar, Austin, TX 78752 Hybrid Contract role Hours are to be between 40-50 hours per week, Monday-Friday from 9:00 AM - 4:00 PM CST. Work location will be hybrid with one (1) day a month in the office. Job description: Provide application support to include analysis off application functions, data processing, resolving data corrections to ensure agency services maintain functions. Position m