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22 linux administrator jobs at 12 companies in New Haven, CT

1d
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Linux Admin L3
Hartford, Connecticut, United States
$120k-$134k/yr OnsiteFull Time
LTIMindtree
LTIMindtreeNational Stock Exchange of India: LTIM: Global technology consulting and digital solutions.
12+ YOERequires 12–15 years of Linux/UNIX administration experience, Red Hat or equivalent certification preferred, and expertise in installation, clustering, storage, virtualization, troubleshooting, Kubernetes, and customer-facing support.
Red Hat Enterprise Linux, CentOS, Oracle Linux, UNIX, Kubernetes, Pacemaker, DRBD, Logical Volume Manager (LVM), Storage Area Network (SAN), ITIL
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1mo
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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
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6d
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Linux Architecture - System Administrator II - Req# 608
Southington or Rocky Hill or Avon
$73k-$109k/yr HybridFull Time
COCC
COCC: Provider of financial technology and core banking solutions.
1+ YOERequires a computer science degree or equivalent experience, 1–3 years of infrastructure support, Windows or Linux administration, virtualization, cloud, storage, Kubernetes, scripting, documentation, and communication skills.
ServiceNow, Microsoft, Linux, VMware, AWS, Microsoft Azure, Kubernetes, PowerShell, Bash, Python, Terraform, Ansible
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3w
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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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Lead Site Reliability Engineer (SRE) – AWS/Linux/Windows
Hartford, Connecticut, United States
$79k-$130k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
10+ YOE10+ years experience in Linux administration, AWS, scripting (Bash/Python), networking; leadership experience and ability to manage compute operations across Linux/Windows/AWS.
RHEL, CentOS, Ubuntu, Windows Server, EC2, S3, IAM, VPC, EBS, RDS, CloudWatch, CloudFormation, Bash, Python
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3w
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Security Infrastructure - Security Administrator II - Req #516
Rocky Hill, Connecticut, United States
$90k-$115k/yr HybridFull Time
COCC
COCC: Provides core technology and digital solutions for financial institutions.
2+ YOEBachelor's degree or equivalent experience, 2+ years supporting security-oriented network services, security certs (CompTIA Security+, GSEC, SSCP), Linux/Windows, scripting (Python/PowerShell/Bash/Perl), NGFW/IDS/IPS/PKI/DLP/SASE/WAF experience.
Next-Gen firewalls, IDS/IPS, MFA, PKI, DLP, SASE, WAF, Linux, Windows, Python, PowerShell, Bash, Perl, HTTP/S, FTP, SSH, DNS, TCP/IP, Ethernet
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2w
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Senior Database Administrator
Melville, New York, United States
$140k-$150k/yr RemoteFull Time
Leviton
Leviton: Manufactures electrical wiring devices and networking infrastructure for buildings.
5+ YOEManage and administer enterprise DBMS (Oracle, SQL Server, MongoDB, MySQL, Postgres) including backup/recovery, performance tuning, capacity planning, security, and data modeling; Oracle EBS experience preferred.
Oracle E-Business Suite (EBS), Oracle, Peoplesoft, Hyperion, Kronos, Oracle Cloud Infrastructure (OCI), Microsoft SQL Server, MongoDB, MySQL, Postgres, PL/SQL, Java, XML, TCP/IP, Tomcat, WebLogic, Microsoft Office, Autosys, Linux, SVN, Oracle ODI, OICS, Toad
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1mo
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Senior M365 Administrator
Bethpage, New York, United States
OnsiteFull Time
PSEG
PSEGNYSE: PEG: Generates and distributes electricity and natural gas to customers.
2+ YOEBachelor's in a related field or equivalent experience; 2+ years IT experience (6+ without degree). Experience with Azure, Intune, Microsoft 365 (Exchange, Teams, SharePoint), Windows Server, Active Directory, PowerShell; knowledge of networking, security and DOE 10 CFR 810.
Microsoft Exchange, Exchange Online, Microsoft 365, Office 365, Azure, Entra ID (Azure AD), Microsoft Teams, SharePoint Online, OneDrive for Business, Intune, Microsoft Office, Microsoft Windows, Linux, UNIX, Active Directory, MS PKI, DFS, GPO, PowerShell, Azure CLI, BAT, VB, C#, System Center, Autopilot, Defender, Amazon AWS, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Access
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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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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 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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1w
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UConn IT-SLE Data Administrator
Storrs, Connecticut, United States
HybridFull Time
University of Connecticut
University of Connecticut: Connecticut's flagship public research university providing higher education.
2+ YOEBachelor's degree in a relevant computing or data field, 2+ years of related experience, and proficiency with Microsoft SQL Server, database security, backup and recovery, SSIS, Visual Studio, and SSMS.
Microsoft SQL Server, SQL Server Integration Services (SSIS), Visual Studio, SQL Management Studio (SSMS), CommVault, Python, PowerShell, Windows, Linux, SFTP, MySQL, Oracle, Microsoft Azure SQL Database, Git, Bitbucket
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2d
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Staff Site Reliability Engineer, Playout
Stamford, Connecticut, United States
$145k-$175k/yr HybridFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
8+ YOEBachelor's degree or equivalent experience, 8 years of engineering experience in broadcast playout, Linux administration, cloud and networking expertise, monitoring, containerization, and 24/7 on-call availability.
Linux, Splunk, Grafana, ServiceNow, Docker, Kubernetes, AWS, Snell, Harris, Imagine, Amagi, Evertz, GrassValley, Harmonic, CoralBay, Veset, TS, HEVC, H.264, HLS, CMAF, SCTE-35, SCTE-224, ESAM, SRT, RIST, Slack
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3w
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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
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2w
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Cybersecurity Ops Technologist - Splunk SIEM Engineer
Hartford, Connecticut, United States
$99k-$163k/yr OnsiteFull Time
Travelers
TravelersNew York Stock Exchange: TRV: Provider of commercial and personal property casualty insurance.
5+ YOEBachelor’s or equivalent,5+ years cybersecurity experience, SIEM/Splunk administration, Python, AWS, Linux/Windows command-line skills, SOC workflows, network/security knowledge, strong critical thinking.
Splunk, SIEM, Python, AWS Cloud Services, Linux, Windows, CI/CD
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Digital End User Services, Site Administration & VIP Support
Stamford, Connecticut, United States
$125k-$184k/yr OnsiteFull Time
HARMAN
HARMAN: Designs and manufactures connected audio and automotive electronics.
5+ YOE5+ years EUS/desktop support experience; strong knowledge of Windows, macOS, Linux, Microsoft 365, endpoint management (Configuration Manager, Intune), networking (TCP/IP, DNS, DHCP); VIP support and on-call availability; ITIL preferred.
Microsoft 365, Microsoft Teams, Microsoft Configuration Manager (MCM), Microsoft Intune, Microsoft Office, Windows, macOS, Linux, TCP/IP, DNS, DHCP, iOS, Android
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Digital End User Services, Site Administration & VIP Support
Stamford, Connecticut, United States
$125k-$184k/yr OnsiteFull Time
HARMAN
HARMAN: Produces connected technologies and audio systems for vehicles and consumers.
5+ YOE5–8 years end-user computing/site IT support; strong Windows/macOS/Linux, Microsoft 365 and Teams, MCM and Intune, MDM for iOS/Android, TCP/IP/DNS/DHCP; executive/VIP support; ITIL preferred; willingness to be onsite and on-call.
Microsoft 365, Microsoft Teams, Microsoft Configuration Manager (MCM), Intune, Windows, macOS, Linux, TCP/IP, DNS, DHCP, MDM
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Cybersecurity Engineer
New Haven, Connecticut, United States
OnsiteFull Time
ASSA ABLOY
ASSA ABLOYNasdaq Stockholm: ASSA B: Manufacturer of access control and door opening solutions.
3+ YOEBachelor's degree in a related field and 3–5 years of cybersecurity, infrastructure, or security engineering experience. Requires networking, systems administration, cloud fundamentals, troubleshooting, and on-call availability.
Illumio, Policy Compute Engine (PCE), Virtual Enforcement Nodes (VENs), Windows, Linux, Microsoft Azure, ServiceNow, PowerShell, Python, REST APIs, CMDB, SIEM
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