132 linux jobs at 77 companies in Hamden, CT

3mo
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Linux Kernel Engineer
Milford, Connecticut, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experience owning Linux kernel lifecycle, CI and automated validation, driver enablement, debugging, and collaborating with platform, infrastructure, and SRE teams.
Linux
3w
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Linux Systems Support
Norwich or United States
RemoteFull Time
Unisys
UnisysNYSE: UIS: Provides enterprise-scale IT services and digital transformation solutions.
2+ YOEBA/BS or equivalent with 2+ years relevant experience, expertise in Linux systems administration, strong troubleshooting and root-cause analysis, and U.S. citizenship and residency required.
Linux
3mo
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Linux Systems Engineer (USA)
Stamford or New York City
$130k-$150k/yr OnsiteFull Time
Trexquant
Trexquant: Quantitative hedge fund developing systematic trading strategies.
3+ YOEBachelor’s degree or equivalent experience; 3+ years Linux systems in production; strong system-level Linux; 100+ servers; ZFS storage; NetApp/Dell; Ansible; Bash; Python a plus; on-call; travel as needed.
Ansible, Bash, Python, ZFS, NetApp, Dell EMC, Linux
1mo
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Mainframe z/VM & Linux
Dallas or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Rye Brook or Newark or Phoenix or Houston or Virginia or West Virginia or Florida
HybridFull Time
Kyndryl
KyndrylNYSE: KD: Manages and modernizes mission-critical IT infrastructure systems.
Expertise with IBM z/VM and Linux on IBM Z (RHEL/SUSE/Ubuntu), virtual machine provisioning and lifecycle management, HMC and RACF familiarity, scripting (REXX, Shell, Python), troubleshooting and L2/L3 production support.
IBM z/VM, HMC, RHEL, SUSE, Ubuntu, DirMaint, VMSES/E, RACF, RSUs, PTFs, APARs, DASD, Grafana, OMEGAMON, Ansible, Docker, Kubernetes, Python, REXX, Shell scripting, ServiceNow, ITIL
1w
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Manager, IT Business Systems (Linux)
Brookfield, Connecticut, United States
OnsiteFull Time
Photronics
PhotronicsNASDAQ: PLAB: Manufactures high-precision photomasks for semiconductors and flat-panel displays.
8+ YOE2+ MgmtHands-on Linux leadership managing enterprise Linux platforms, incident/change management, automation with Bash/Python/Ansible, 8+ years Linux/IT infrastructure experience and 2+ years people management; Bachelor\u0002s degree preferred.
RHEL, Oracle Linux, Rocky Linux, Ubuntu Server, CentOS, Bash, Python, Ansible, Perl, Aspera, CrushFTP, GATE, FileCatalyst, SFTP, FTPS, PostgreSQL, MySQL, Oracle, ITIL
1mo
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Lead Site Reliability Engineer (SRE) – AWS/Linux/Windows
Hartford, Connecticut, United States
$79k-$130k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
10+ YOE10+ years experience in Linux/Unix, Windows, and AWS; strong Linux administration (RHEL/CentOS/Ubuntu); AWS services (EC2, S3, IAM, VPC, EBS, RDS, CloudWatch, CloudFormation); Bash/Python scripting; networking (TCP/IP, DNS, firewalls); leadership and incident/on-call participation.
AWS, EC2, S3, IAM, VPC, EBS, RDS, CloudWatch, CloudFormation, RHEL, CentOS, Ubuntu, Windows Server, Bash, Python, TCP/IP, DNS, firewalls, load balancers
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Lead Site Reliability Engineer (SRE) – AWS/Linux/Windows
Hartford, Connecticut, United States
$79k-$130k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
10+ YOE10+ years experience in Linux administration and AWS; working knowledge of Windows Server; scripting with Bash/Python; networking fundamentals; proven ability to lead teams and participate in incident management/on-call.
Linux, RHEL, CentOS, Ubuntu, Windows Server, AWS, EC2, S3, IAM, VPC, EBS, RDS, CloudWatch, CloudFormation, Bash, Python
2w
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Senior Engineering Support Specialist
Groton, Connecticut, United States
$88k-$96k/yr HybridFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
2+ YOEBachelor's in engineering or equivalent, 2+ years related experience (or Master's), DoD Secret clearance, CompTIA Security+, Linux+/AWS credentials preferred, experience with Windows/Linux servers and Oracle, ability to perform lab and shipboard support.
Nosis, STRMS, Nosis Cloud, CANES, PPLAN, Microsoft Windows Server, Linux, Oracle Database, VMware, Hyper-V, MSSQL, Windows Server 2008, VBScript, JavaScript, WBEM, .NET, JBoss, AWS
2mo
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Global Security Engineer Offensive Operations (Remote or Onsite)
Stamford, Connecticut, United States
HybridFull Time
Crane Company
Crane CompanyNYSE: CR: Manufactures engineered components for aerospace and industrial process markets.
5+ YOE5+ years in penetration testing and application security; Linux/Windows admin; offensive security tools; scripting; communication; degree or 5+ years experience.
Metasploit, Nmap, Burp Suite, Impacket, PowerShell, Python, Perl, Ruby, Go, Rust, Java, Linux, Windows
1mo
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Junior System Administrator
Colchester, Connecticut, United States
$65k-$75k/yr OnsiteFull Time
S&S Worldwide
S&S Worldwide: Sells educational, recreational, and healthcare products through e-commerce.
2+ YOE2+ years IT experience; administer Microsoft 365, Windows, Linux, Okta, endpoint security; troubleshooting, imaging, patching, backup, and asset management skills required.
Microsoft 365, Windows, Linux, Exchange Online, Teams, SharePoint, OneDrive, Okta, Carbon Black EDR, Mimecast, Entra ID
3mo
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Infrastructure Engineer (Systems & Storage)
Torrington, Connecticut, United States
$110k-$160k/yr OnsiteFull Time
Therap Services
Therap Services: A provider of data integrity and scalable storage solutions.
2+ YOE2+ years enterprise storage (NetApp/ONTAP) and Linux/VMware; network security; HIPAA/SOC2; scripting/automation; travel to East Coast data centers.
NetApp/ONTAP, Qumulo, Fortigate, Cisco, Linux, VMware, Ansible, Terraform, Python, Datadog, CloudStrike Falcon
1w
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PostgreSQL Database Administrator
Hartford or Indianapolis or Providence or Raleigh or Richardson or Tempe
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experienced PostgreSQL DBA with Patroni, backup/restore, performance tuning, Linux/Bash skills, SQL troubleshooting, and availability for PST rotating 24/7 shifts.
PostgreSQL, Patroni, pgDump, pgRestore, CommVault, Linux, Unix, Bash, SQL, EXPLAIN, EXPLAIN ANALYZE, MS SQL Server, MySQL, MariaDB, Qlik, Attunity, SolarWinds DPA, Delphix, PowerShell, EMC Networker
2mo
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Senior Infrastructure Engineer
New York or Hartford
$144k-$176k/yr OnsiteFull Time
Virtus Investment Partners
Virtus Investment PartnersNYSE: VRTS: Provides investment management services to individual and institutional investors.
5+ YOEDesign, implement, and operate Azure and Linux infrastructure; 5-10 years in enterprise infra/cloud; Azure expertise; scripting and automation; strong security and networking knowledge.
Microsoft Azure, Linux, PowerShell, Bash, Ansible, Python, Azure CLI, Power Automate, Microsoft 365, Entra ID, Active Directory, VPNs, DNS, Firewalls
2mo
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Security Operations Center - SOC Analyst I # 595
Rocky Hill, Connecticut, United States
$67k-$101k/yr HybridFull Time
COCC
COCC: Provides core technology and digital solutions for financial institutions.
Foundational cybersecurity background; bachelor’s in related field preferred; prior SOC or security monitoring experience; SIEM experience; Linux/Windows familiarity; security certifications preferred.
SIEM, Log monitoring, Windows, Linux, Scripting (plus)
1w
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Post Doctoral, Computational Neuroscience
Ridgefield, Connecticut, United States
$80k/yr OnsiteFull Time
Boehringer Ingelheim
Boehringer Ingelheim: Researches and develops pharmaceutical products for humans and animals.
PhD in neuroscience or related field, experience in human neuroimaging and data science, proficiency in Python and Linux, experience with multimodal imaging and statistical modeling, strong communication skills.
Python, Linux, R, MATLAB, FSL, SPM, AFNI, CONN, FreeSurfer, NiPy, NiPreps
2mo
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Systems Analyst
Hauppauge, New York, United States
$36-$43/hr OnsiteFull Time
Teachers Federal Credit Union
Teachers Federal Credit Union: Member-owned credit union providing diverse banking and lending services.
3+ YOEBachelor's degree or equivalent certifications; 3+ years networking/data center experience; Linux; hybrid datacenter; security and incident response knowledge; financial sector experience preferred
Linux, TCP/IP, Cloud Technologies, Networking, Databases
2w
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Technical Operations - Specialist - Technical Operations
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
Bachelor's in financial or technical discipline, Linux experience, scripting (Shell/Perl/Python) preferred, working knowledge of networking, strong communication, ability to work day/night shifts and weekends.
Linux, Shell, Perl, Python
1mo
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Senior Java Software Engineer -Aerospace Systems
East Hartford or United States
RemoteFull Time
Sopra Steria
Sopra SteriaEuronext Paris: SOPR: Provides digital transformation consulting and information technology services.
3+ YOE3+ years experience with Java and Python, embedded/real-time systems, knowledge of DO-330 and DO-178C, Git and Linux experience, strong communication, and U.S. citizenship required.
Java, Python, Git, Linux, DO-178C, DO-330
1mo
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IT Manager
Melville, New York, United States
$90k-$120k/yr OnsiteFull Time, Contract
LTE Care Plus
LTE Care Plus: A non-profit healthcare organization providing clinical and administrative health services with a mission-driven focus on privacy, security, and regulated care.
Hands-on IT manager to build and maintain internal applications, automation, web scraping, AWS deployments, Linux systems, databases, CI/CD, and ensure HIPAA-compliant security and vendor management.
Python, Java, Node.js, React.js, Selenium, Linux, AWS, EC2, S3, IAM, RDS, Git, GitHub Actions, GitLab CI, SQL, NoSQL, CI/CD, Microsoft Excel, EHR/EMR, Machine Learning (ML)
6d
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Cybersecurity Ops Technologist - Splunk SIEM Engineer
Hartford, Connecticut, United States
$99k-$163k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
5+ YOEBachelor's or equivalent, 5+ years cybersecurity experience, SIEM/Splunk administration, SOC operations, Python scripting, AWS, Linux/Windows command-line, strong analytical and communication skills.
Splunk, SIEM, Python, AWS, Linux, Windows