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175 linux jobs at 104 companies in Danbury, 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
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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
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1w
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Engineer-Intermediate Linux System
Palisades, New York, United States
$90k-$104k/yr OnsiteFull Time
Columbia University
Columbia University: A private Ivy League research university providing higher education.
3+ YOEBachelor's in Computer Science or related field, minimum 3 years Linux system administration experience, proficiency with Linux/RHEL, VMware, networking (TCP/IP,DNS,DHCP,LDAP), scripting, cloud (AWS) and ticketing systems.
Linux, RHEL, VMware vSphere, ESXi, vCenter, TCP/IP, DNS, DHCP, LDAP, Amazon Web Services (AWS), Avamar, Veeam, Nagios, Osticket, Jira, Bugzilla, ServiceNow
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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
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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
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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
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Sr. Principal Computer Systems Analyst - Windows/Linux
Bethpage, New York, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
4+ YOEMust possess Top Secret clearance (maintained), Security+ (8140) certification, experience designing/maintaining Windows domain architectures, and multi-OS/system administration; degree with relevant years of experience required.
Active Directory, GPOs, DNS, DHCP, LDAP, Cisco, Cohesity, Veritas, HBSS, SolarWinds, Splunk, Windows, Linux, Solaris, OSX, UNIX, STIG, RMF, NISPOM, JAFAN, JSIG, DCID 6/3-ICD 503
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Sr. Principal Computer Systems Analyst - Windows/Linux
Bethpage, New York, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOEMust hold/currently maintain Top Secret clearance and meet DoD 8140 Security+ requirement; experience administering Windows domain environments, classified systems, backup/recovery, security auditing, and mentoring technical staff.
Active Directory, GPOs, DNS, DHCP, LDAP, Cisco, Cohesity, Veritas, HBSS, SolarWinds, Splunk, Windows, Linux, Solaris, OSX, UNIX
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2mo
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Engineer II, IT Infrastructure
Fort Lee, New Jersey, United States
$80k-$110k/yr HybridAll Commitments Available
Cross River
Cross River: Provides technology infrastructure and embedded financial solutions to fintechs.
3+ YOE3+ years IT infrastructure, cloud engineering, or systems engineering; Terraform; AWS; Windows and Linux; networking; automation; monitoring; security and compliance.
Terraform, CloudFormation, AWS, Windows, Linux, GitHub Copilot, Cursor, AI development tools
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Lead System and Database Admin
Bethpage, New York, United States
$120k-$140k/yr OnsiteFull Time
Lightpath
Lightpath: Provider of enterprise-grade fiber, connectivity, and managed network services.
8+ YOESenior level role managing Linux/Windows servers, Oracle/PostgreSQL databases, and virtualized infra; experience with Nutanix and Rubrik is a strong advantage.
Linux, Windows, Oracle, PostgreSQL, Nutanix, Rubrik, VMware, KVM, Bash, PowerShell, Python
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2mo
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MTS Equipment Engineering (Litho Track systems owner)
Malta or United States
$118k-$176k/yr OnsiteFull Time
GlobalFoundries
GlobalFoundriesNASDAQ: GFS: Manufacturer of semiconductors and provider of wafer fabrication services.
4+ YOEBachelor's degree in Engineering with 4+ years in lithography track equipment, factory systems, and tool troubleshooting; experience with TEL equipment and ARIS/Linux/SAP.
TEL ACT12, TEL Pro-V, TEL Pro-Z, RMS, X-site, Si-View, PROTOS, Space, ARIS, Linux, Unix, Windows, MS Office, Visio, Autodesk Inventor, SAP
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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
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3mo
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Senior Embedded Software Engineer
Melville, New York, United States
$130k-$160k/yr HybridFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
7+ YOE7+ years embedded C/C++ experience; Linux/ARM; OS concepts; TCP/UDP; CI/CD; Git; LabVIEW/Visual Studio optional.
C, C++, C#, Python, Linux, LabVIEW, Visual Studio, Git, CMake, Docker, TCP/UDP
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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
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2mo
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Senior Firmware Engineer - Streaming Audio
Plano or Rockleigh
$108k-$174k/yr OnsiteFull Time
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
6+ YOESenior firmware engineer with 6-8 years exp in C/C++, Node.js, Python; embedded/Linux; DSP; networking; system integration; SDLC ownership.
C, C++, Node.js, Python, Linux
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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
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AWS DevOps Engineer
Fair Lawn, New Jersey, United States
$90k-$120k/yr OnsiteFull Time
Five Rivers IT
Five Rivers IT: Provides managed IT, cybersecurity, and compliance solutions for businesses.
10+ YOEExtensive Linux admin, 5+ years; 3+ years AWS; CI/CD with GitHub Actions/GitLab/Jenkins; Terraform; Kubernetes/EKS; scripting in Bash/Python.
Linux, AWS, Terraform, Docker, Kubernetes, GitHub Actions, GitLab CI, Jenkins, CloudFormation, Bash, Python, Prometheus, Grafana, ELK/OpenSearch, Datadog
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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)
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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
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