Referso Jobs

Senior Linux Systems Administrator & Software Maintenance Engineer

RTX · Posted Nov 11, 2026

Open

Fort Meade, Maryland, United States
On-site
Full-time · Senior
$87K–$165K per year

Senior Linux Systems Administrator & Software Maintenance Engineer

RTX · Posted Nov 11, 2026

Open

Fort Meade, Maryland, United States
On-site
Full-time · Senior
$87K–$165K per year

Sr UNIX/LINUX Systems Administrator

Seton Hall University · Posted Nov 11, 2026

Open

South Orange, New Jersey, United States
On-site
Full-time · Senior
$99K–$110K per year

Apply with RefersoAI Apply on careers page

The Senior Linux Administrator serves as the technical lead and subject matter expert for the design, implementation, and management of the enterprise Linux ecosystem and core hybrid computing services.

Compensation

$99,000 - $110,000

Responsibilities

Analyze complex enterprise requirements to design, architect, and document highly resilient hybrid cloud (AWS) and bare-metal enterprise Linux server architectures
Lead the engineering, deployment, and end-to-end integration of enterprise Linux-based application systems and specialized software appliances
Provide expert tier-3 technical guidance through all phases of the server infrastructure lifecycle
Establish and maintain Standard Operating Environments (SOE), gold images, and standardized templates across physical, virtualized, and cloud environments
Architect and implement modern observability frameworks, telemetry, and centralized log aggregation tools

Requirements

Advanced Enterprise Linux Administration
Nice to have: Python
Nice to have: Go

Skills

Red Hat Enterprise Linux (RHEL)Amazon Linux (AL2/AL2023)Apache

Cybersecurity Engineering and Operations III

JPL/NASA · Posted Nov 9, 2026

Open

Pasadena, California, United States
On-site
Full-time · Senior
$134K–$160K per year
6+ years

Apply with RefersoAI Apply on careers page

Enterprise Cybersecurity Engineer III responsible for designing, implementing, and maintaining identity and access management solutions at JPL.

Compensation

$134,056 - $160,160

Responsibilities

Assist in the development and design of conceptual and detailed system solutions to meet Identity Management and Directory access requirements
Analyze and create design concepts, architecture diagrams, and functional/technical requirements for SSO, LDAP, Kerberos, and NTLM authentication methods
Assist in managing, upgrading, and maintaining JPL’s Active Directory infrastructure
Designing and implementing AD Group Policies (GPOs) in compliance with cybersecurity policies
Managing Windows DNS servers for AD zones and WINS servers for NetBIOS records

Requirements

Bachelor's degree in computer science or similar discipline
Master's degree in computer science or similar discipline
PhD in computer science or similar discipline
Nice to have: Generative AI tools
Nice to have: ChatGPT

Skills

Windows systems administration Active Directory design LDAP schema

Senior Technical Support Engineer

Qualys · Posted Jul 28, 2026

Open

Pune
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

Senior Technical Support Engineer for Security Applications to resolve global customer and partner service requests promptly.

Responsibilities

Promptly resolve global customer and partner service requests in a highly secured environment.
Collaborate with cross-functional teams for high customer satisfaction.
Provide support via phone, email, and MS Teams for Product modules over the SaaS platform.
Ensure friendly and professional customer interactions throughout the service life cycle.
Act as the main point of contact for technical issues, collaborating directly with Development and QA teams.

Requirements

Bachelor of Science in Computer Science or equivalent experience
Nice to have: packet capture review
Nice to have: API support
Nice to have: Regex
Nice to have: Bash

Skills

Vulnerability Management Web Application Security Firewall application support TCP/IP LAN/WAN infrastructure

Technical Support Engineer

Qualys · Posted Jul 24, 2026

Open

Raleigh
Associate
2+ years

Apply with RefersoAI Apply on careers page

Technical Support Engineer for Security Applications to resolve global customer and partner service requests promptly.

Responsibilities

Promptly resolve global customer and partner service requests in a highly secured environment.
Collaborate with cross-functional teams for high customer satisfaction.
Provide support via phone, email, and MS Teams for Product modules over the SaaS platform.
Ensure friendly and professional customer interactions throughout the service life cycle.
Act as the main point of contact for technical issues, collaborating directly with Development and QA teams.

Requirements

Bachelor of Science in Computer Science or equivalent experience
Nice to have: packet capture review and diagnosis
Nice to have: API support
Nice to have: Regex
Nice to have: Bash

Skills

Vulnerability Management Web Application Security Firewall application support TCP/IP LAN/WAN infrastructure

ECAD Application Engineer

Amazon · Posted Nov 9, 2026

Open

Bellevue, Washington, United States
On-site
Full-time
$98K–$160K per year

Apply with RefersoAI Apply on careers page

Provide stable, reliable ECAD tools and database management for electrical engineering design, layout, and simulation engineers.

Compensation

USA, WA, Bellevue - 98,200.00 - 160,000.00 USD annually

Responsibilities

Provide ECAD tools and database management
Support users and anticipate tool needs
Develop processes for rapid development of satellite constellation
Automate processes to streamline development
Research new tools or technologies to increase design rigor and productivity

Requirements

Bachelor's degree or above in Computer Science, Computer Engineering, Systems Engineering, Electrical Engineering, or other related discipline
Nice to have: cloud-based technology solution
Nice to have: Cloud Architecture
Nice to have: Systems Design
Nice to have: Software Development

Skills

Python Ruby Node.js C#C++networking fundamentals

DevOps Engineer

MAXISIQ, Inc. · Posted Nov 5, 2026

Open

Chantilly, Virginia, United States
3+ years

Apply with RefersoAI Apply on careers page

DevOps Engineer

Responsibilities

Develop and/or modify custom applications and scripts implemented across multiple platforms
Maintain custom software applications and services
Recommend and implement improvements to existing software solutions
Maintain system architecture to ensure versatility and consistency across multiple platforms
Provide input to software configuration and system documentation, improvements to capabilities, build roadmaps, and update software as required

Requirements

Nice to have: Actix
Nice to have: Rocket
Nice to have: Warp
Nice to have: Wasm
Nice to have: custom browser plugin development

Skills

Linux Rust Python Ansible Docker VMWare Ubuntu Server

Senior Linux Systems Administrator & Software Maintenance Engineer

Senior Linux Systems Administrator & Software Maintenance Engineer

Compensation

Responsibilities

Requirements

Skills

Benefits

Sr UNIX/LINUX Systems Administrator

Compensation

Responsibilities

Requirements

Skills

Cybersecurity Engineering and Operations III

Compensation

Responsibilities

Requirements

Skills

Senior Technical Support Engineer

Responsibilities

Requirements

Skills

Technical Support Engineer

Responsibilities

Requirements

Skills

ECAD Application Engineer

Compensation

Responsibilities

Requirements

Skills

DevOps Engineer

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits

Benefits

Samba jobs

Compensation

Responsibilities

Requirements

Skills

Benefits

Compensation

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits

Benefits