Jobs in the United States

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Added 7 mins ago
DevOps Engineer
Majestic Labs
Los Altos, CA
6+ years in DevOps, SRE or infrastructure engineering, with strong Linux skills and ownership of production systems
Added 11 mins ago
EG
Automated Test Engineer
Eliassen Group
Bismarck, ND
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 15 mins ago
Senior Storage Engineer
Runware
San Jose, CA
Deep, current, hands-on Linux storage expertise: the block layer, io_uring and NVMe queues, file systems such as XFS, ext4 and ZFS, the page cache, and the tools to see exactly where an I/O…
Added 15 mins ago
Senior Storage Engineer
Runware
San Francisco, CA
Deep, current, hands-on Linux storage expertise: the block layer, io_uring and NVMe queues, file systems such as XFS, ext4 and ZFS, the page cache, and the tools to see exactly where an I/O…
Added 15 mins ago
Senior Storage Engineer
Runware
Palo Alto, CA
Deep, current, hands-on Linux storage expertise: the block layer, io_uring and NVMe queues, file systems such as XFS, ext4 and ZFS, the page cache, and the tools to see exactly where an I/O…
Added 15 mins ago
Senior Wide Area Network Engineer
University System of Maryland Office
Adelphi, MD
The Senior Network Engineer reports to Executive Director of MDREN, contributes to the long-term development of MDREN's statewide complex and heterogeneous data communications systems. The…
Added 16 mins ago
EG
Automated Test Engineer
Eliassen Group
Carson City, NV
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 26 mins ago
Test Engineer III
Neotech
Longmont, CO
Support and follow all ISO standards related to OnCore’s various Quality Management Systems. These systems may include, but are not limited to, quality, the environment, health, safety and…
Added 26 mins ago
Principal Software Cyber Engineer
Northrop Grumman
Colorado Springs, CO
Must have an active U.S
Added 27 mins ago
EG
Automated Test Engineer
Eliassen Group
Denver, CO
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 34 mins ago
Senior Post Silicon Validation and Software Engineer
Advanced Micro Devices, Inc
Austin, TX
We are looking for a dynamic, energetic, and visionary Senior Technical Validation Engineer to join our growing datacenter CPU post silicon validation team, in particular in the areas of…
Added 37 mins ago
Sr. Software Engineer - Sensor (Hybrid, US)
CrowdStrike, Inc.
Sunnyvale, CA
CrowdStrike is seeking an Sr Engineer in Exposure Management Group for our Sensor team. This is a systems software role. You'll work close to the OS across multiple platforms, reason…
Added 44 mins ago
SC
Senior DevOps Engineer/Site Reliability Engineer-East Coast
Stellar Cyber
Remote, United States
- $165,000 to $215,000 USD / year
The engineer will work closely with platform, development, and operations teams to drive automation, operational excellence, and reliability best practices for mission-critical systems.
Added 49 mins ago
DevOps Engineer
GD Information Technology, Inc.
United States
We are seeking a DevOps Engineer to join our team to support Centers for Medicare & Medicaid Services (CMS) Agile Tools, Licensing and Shared Services (ATLAS) program.
Added 1 hour ago
Field Service Engineer, Advanc
Keysight Technologies, Inc.
Santa Clara, CA · Calabasas, CA · Santa Rosa, CA
Configure, operate, and troubleshoot Linux-based test environments and systems.
Added 1 hour ago
EG
Automated Test Engineer
Eliassen Group
Harrisburg, PA
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 2 hours ago
Electrical Engineer
GD Information Technology, Inc.
United States
The Electronics Engineer must have:
Added 2 hours ago
EG
Automated Test Engineer
Eliassen Group
Lincoln, NE
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 2 hours ago
Cyber Data Analysis Engineer III
CACI International
St. Louis, MO
A Cyber Data Analysis Engineer designs, builds, and maintains the enterprise environment for collecting, storing, and displaying data that supports cybersecurity efforts. In this role,…
Added 2 hours ago
EG
Automated Test Engineer
Eliassen Group
Jefferson City, MO
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 2 hours ago
QI
Software Engineer (San Diego, Boulder)
Qualcomm Incorporate
Boulder, CO
- $109,400 to $164,200 USD / year
…QCT mobile chipset functionality. We are seeking a software engineer for an exciting opportunity to collaborate in the implementation and verification of complex wireless systems. The…
Added 2 hours ago
QI
Software Engineer (San Diego, Boulder)
Qualcomm Incorporate
Boulder, CO
- $109,400 to $164,200 USD / year
…QCT mobile chipset functionality. We are seeking a software engineer for an exciting opportunity to collaborate in the implementation and verification of complex wireless systems. The…
Added 2 hours ago
SE
Product Test Developer I
SparkFun Electronics
Remote, United States
- $20 to $25 USD / hour
Review designs using the Engineering Design Rule Checklist and work with the assigned Engineer to modify the design as needed.
Added 2 hours ago
IC Reliability Practical Engineer
NVIDIA Corporation
North District, IL
NVIDIA Networking business unit is looking for reliability Lab practical engineer for IC product engineering group, who will work in NVIDIA R&D labs in Yokneam. As an IC test practical…
Added 2 hours ago
S
Junior Computer Systems Analyst (Part-Time)
Saalex
Ridgecrest, CA
- $74,880 to $79,040 USD / year
- Part-time
Must possess an active Secret clearance with the ability to gain and maintain a Top-Secret clearance

Saalex

Senior Systems Administrator

Ridgecrest, CA, United States

$38 to $40 USD / hour · Part-time

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Job details

Pay: $38 to $40 USD / hour
Job type: Part-time
Working hours: 20–25 hours per week
Posting language: English
Posted: Sep 15, 2026

Original job description

Saalex is seeking a Senior Systems Administrator in Ridgecrest, CA. Saalex is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and Business Intelligence Services and Information Technology Services.

Position Type: Part-Time Salary: $38.00-$40.00 Hourly (depending upon experience) Work Location: Full-time onsite at China Lake, CA.

About the Opportunity:

Are you an experienced Red Hat Certified System Administrator (RHCSA) looking for high-impact technical work paired with the flexibility of a part-time schedule? At Saalex Solutions, we support vital Department of Defense tactical training systems and test range capabilities. We are actively seeking a Senior Red Hat & Cloud Systems Administrator - while targeting a Senior, motivated Journeyman-level professionals with the right mindset, strong technical foundation, and drive to grow are strongly encouraged to apply! In this role, you will help maintain, automate, and modernize mission-critical systems across hybrid enterprise environments - bridging on-premise high-performance Linux enclaves with AWS cloud architectures. This position offers the ideal blend of high technical autonomy, cutting-edge DevSecOps tooling, and a flexible 20–25 hour workweek.

Why You’ll Love Working With Us:

True Work-Life Flexibility: Guaranteed 20–25 hours per week with adaptable scheduling around core operational windows.
Alternate Fridays Off (9/80 Schedule): Enjoy standard three-day weekends every other week.
Modern Tooling & Autonomy: Drive technical solutions across AWS cloud infrastructure, modern CI/CD pipelines, and infrastructure-as-code automation.
Direct Mission Impact: Support real-time systems essential to naval air warfare test ranges and national defense readiness.
Continuous Growth & Mentorship: Full sponsorship for DoD cyber credentials, technical training, and professional development units (CEUs) to help you advance your career.

Key Responsibilities:

As our Linux and Cloud systems resource, you will perform hands-on administration, hardening, and automation across both classified and unclassified environments:

Enterprise Linux Administration: Deploy, configure, and administer multi-distribution Linux environments (primarily Red Hat Enterprise Linux [RHEL], CentOS, and Ubuntu) supporting real-time servers, lab environments, and field engineering workstations.
AWS Cloud Engineering: Support, deploy, and maintain scalable AWS infrastructure utilizing VPC, EC2, EBS, S3, IAM, CloudWatch, RDS, and EFS.
Infrastructure as Code & Automation: Automate routine provisioning, configuration, and deployments using Ansible, Terraform, or AWS CloudFormation.
System Hardening & Compliance: Apply DISA Security Technical Implementation Guides (STIGs), evaluate Nessus/ACAS scan findings, and remediate vulnerabilities in alignment with DoD Risk Management Framework (RMF) controls.
CI/CD & DevSecOps Enablement: Support and maintain continuous integration/continuous deployment pipelines (GitLab CI/CD, Jenkins, AWS CodePipeline) to enable reliable, secure software releases.
Performance & Network Tuning: Proactively monitor server health, perform root-cause analysis on system alerts, and troubleshoot network routing (TCP/IP, DNS, firewalls, and load balancing).
Identity & Access Management: Administer user accounts, role-based privileges, and group security policies in accordance with DoD and Navy cybersecurity directives.
Agile Collaboration: Participate in Agile/Scrum sprint coordination, providing dependable infrastructure and deployment support to software developers, test engineers, and cyber leads.
Other duties as assigned.

Required:

Operating System Certification: Active Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE).
Cybersecurity Baseline (DoD 8140 / 8570 Compliant): Active DoD 8570/8140 IAT Level II certification (e.g., CompTIA Security+ CE, CCNA Security, CySA+, or equivalent).
Cloud & Automation Exposure: Practical experience with core AWS services (VPC, EC2, S3, IAM) and scripting/automation tools (Bash, Python, Ansible, or Terraform).
Security Hardening: Familiarity with DISA STIGs, SCAP compliance tools, and vulnerability remediation.
Master’s degree with 5–7+ years of relevant experience, OR Bachelor’s degree in Computer Science, Information Systems, Engineering, or related technical field with 7–10+ years of hands-on experience, OR 8–10+ years of progressive, hands-on Linux system administration experience (RHEL, CentOS, Ubuntu) and advanced technical proficiency.

Desired:

AWS Certified Solutions Architect or AWS Certified SysOps Administrator.
Hands-on experience with containerization technologies (Docker, Podman, Kubernetes/OpenShift).
Prior experience supporting Navy/DoD test range facilities (NAWCWD China Lake / Point Mugu or similar SSA environments).
Familiarity with Atlassian tools (Jira, Confluence) or enterprise Git repositories.

Education:

Master’s degree with 5–7+ years of relevant experience, OR Bachelor’s degree in Computer Science, Information Systems, Engineering, or related technical field with 7–10+ years of hands-on experience, OR 8–10+ years of progressive, hands-on Linux system administration experience (RHEL, CentOS, Ubuntu) and advanced technical proficiency.

Security Clearance:

Must possess an active Secret clearance with the ability to gain and maintain a Top-Secret clearance. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
Employer Paid Health Care Plans for Employees & Family
Retirement Plan (401k, IRA)
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off (Vacation, Sick & Public Holidays)
Short Term & Long Term Disability
Training & Development
Wellness Resources
Stock Option Benefit

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More about this job

Skills

Linux
AWS
Cybersecurity
Security+
CCNA
Identity and access management
Bash
Python
Ansible
IBM Terraform
Regulatory compliance
Computer science
System administration
Ubuntu
AWS certification
Docker
Kubernetes
Red Hat OpenShift
Jira
Atlassian Confluence
Git
Care planning

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Work requirements

Jobs in the United States