Top 15 Linux System Administrator Jobs in Portland, OR

CASE-V Systems Administrator
PLEXSYS —Camas, WA
- $87,900 - $141,500 a year
- Full-time
- System design
- Research
- Windows
- AD&D insurance
- Paid holidays
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13d
Systems Administrator
Tentamus —Portland, OR
- $80,000 - $90,000 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- Mid-level
- Disability insurance
- Health insurance
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3d
System Administrator / Windows and Linux
Azad, inc. —Vancouver, WA
- Computer science
- Computer Science
- 5 years
- Health insurance
- Dental insurance
System Administrator - Service Desk Support
AZAD Technology Partners —Vancouver, WA
- $45 - $53 an hour
- Full-time
- Computer Science
- Mid-level
- Office
- Health insurance
- Dental insurance
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11d
Senior System Administrator / Tripwire
Azad, inc. —Vancouver, WA
- Computer Science
- 5 years
- Windows
- Health insurance
- Dental insurance
IT Support Specialist
Panthalassa —Portland, OR
- $75,000 - $95,000 a year
- Full-time
- Google Workspace
- Mid-level
- Office
- Disability insurance
- Relocation assistance
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Network Administrator 3
Everest Consultants, Inc. —Vancouver, WA
- $60.04 - $64.01 an hour
- Contract
- Computer science
- Computer Science
- System design
- AD&D insurance
- Paid holidays
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5d
Systems Engineer
Johnstone Supply LLC —Portland, OR
- Full-time
- Azure
- Research
- 3 years
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10d
Database Administrator / SQL
AZAD Technology Partners —Portland, OR
- $70 - $81 an hour
- Hybrid work
- 5 years
- Windows
- SQL
- Health insurance
- Dental insurance
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12d
Principal Systems Engineer
Oracle —Hillsboro, OR
- Full-time
- DevOps
- System design
- Mentoring
6d
Senior Infrastructure Systems Engineer - Cloud/Linux
First Technology Federal Credit Union —Hillsboro, OR
- $116,500 - $140,000 a year
- Full-time
- Computer science
- Azure
- Computer Science
- Paid holidays
- Health insurance
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3d
Network Administrator / Network Technician 7/7/26
AZAD Technology Partners —Vancouver, WA
- $55 - $65 an hour
- Full-time
- Computer Science
- Driver's License
- Linux
- Health insurance
- Dental insurance
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5d

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CASE-V Systems Administrator
PLEXSYS —Camas, WA
Current DoD 8570 IAT Level II and IAM Level I or higher certification (CompTIA Security+ CE or equivalent certification).
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CASE-V Systems Administrator

PLEXSYS -
Camas, WA

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Job Details

Full-time
$87,900 - $141,500 a year
13 days ago

Benefits

AD&D insurance
Paid holidays
Disability insurance
Health insurance
Dental insurance
401(k)
Tuition reimbursement
Military leave
Paid time off
Paid military leave
Vision insurance

Qualifications

Customer communication
Linux support
Special Access Program
Research
Windows
Security compliance frameworks implementation
Virtualization projects
Information security compliance
Bachelor's degree
DoD 8570
Server virtualization
Windows support
Productivity software
IAT
RMF
IAT Level II
Linux administration
Cross-functional communication
IT risk management

Full Job Description

At PLEXSYS, we’re all about creating Live, Virtual, and Constructive (LVC) training solutions for our customers worldwide. With over 200 employees spread across fifteen states and four countries, we’re dedicated to enhancing training experiences every day, everywhere.

Why PLEXSYS?

At PLEXSYS, you’ll be part of a dynamic and supportive culture that encourages you to reach your professional goals, put forth your best effort, and collaborate with other enthusiastic and driven individuals. Our core values – integrity, excellence, teamwork, and agility – are at the heart of everything we do, guiding our decisions and shaping our vibrant organizational culture.

PLEXSYS is an amazing place to work, but you don’t have to take our word for it. We invite you to check out what our team members are saying about working at PLEXSYS on Glassdoor. Discover why PLEXSYS could be the perfect place for the next step in your career.

GENERAL DESCRIPTION

The Common Architecture for Secure Environments-Virtualized (CASE-V) Systems Engineer will support the development and support of currently fielded CASE-V systems. These systems currently support the following, but are not limited to the US Navy, US Air Force Airborne Warning and Control System (AWACS), Ground Tactical Air Control Reporting Center (CRC), and the US Marine Corps ground systems and networks, to include operational integration test and validation of modeling & simulation (M&S)/mission system applications. Work in cross-functional teams to improve software and systems integration/development efficiencies across the PLEXSYS Ecosystem. Explore and provide integration strategies for third-party and partner solutions. Provide system hardware and software troubleshooting and reach back support to on-site personnel and coordinate with organizations as necessary. Assist with CASE-V baseline configuration management, perform analysis to determine system viability and accuracy, and assist System Architect with required system architecture/framework changes. Assist in the development of the CASE-V road map by exploring, researching, and testing new and emerging technologies and methods. Document findings using standardized methodologies.

DUTIES AND RESPONSIBILITIES

Build CASE-V solutions as defined by the System Architect or assigned person

Respond as required to customer requests for CASE-V related issues

Perform pre-delivery validation of the CASE-V systems to include system administration, cybersecurity, and M&S applications and framework

Deliver to/assist customers with CASE-V operational integration testing as required

Provide training to end customers and internal Subject Matter Experts (SMEs) as required to support system operation, troubleshooting techniques, and maintenance

Perform fault isolation, repair, part replacement and checkout procedures during and after delivery as required

Assist Configuration Manager with maintenance task preparations, selection of spare parts, support equipment, tools, and technical data

Support practical test activities and schedules to include providing advice on equipment operation and maintenance

Support customers as required with maintenance in accordance with authorized procedures

Conduct and support the customer during acceptance testing

Perform field level modifications to systems as required

Perform hardware maintenance in accordance with authorized procedures

Connect/disconnect components for testing and inspection

Track trends and note product improvement initiatives

Coordinate for CASE-V Product Team reach back support for software/hardware

Provide comments on suggested customer changes to documented technical manual procedures

Assist with and/or develop operating procedures and manuals for the CASE-V solution

Performs other duties, as assigned

REQUIREMENTS

Bachelor’s degree in a technical area, computer systems, or related high-technology field

Ability to communicate with internal and external customers effectively both oral and written

Four (4) plus years of related experience

Experience in administering computer servers in a multi-domain environment

Experience working with and configuring systems to meet Risk Management Framework (RMF) compliance

Experience with virtualization and hyperconverged infrastructures

Experience with Microsoft Windows and Red Hat Linux operating systems and Microsoft Office

Current DoD 8570 IAT Level II and IAM Level I or higher certification (CompTIA Security+ CE or equivalent certification)

Must have or be able to obtain/maintain a Top-Secret clearance and approval for Special Access Program (SAP) and Sensitive Compartmentalized Information (SCI)

DESIRABLE

Industry/vendor certifications from Microsoft, Red Hat, VMWare, Ubuntu, etc.

Specialized training in computer networking, virtualization, or cybersecurity applications and methodology

Operational Military or Aerospace Command and Control experience

Experience integrating simulation, image generation, and other M&S hardware/software

Experience with Brief/Debrief system hardware and software including interconnections to M&S applications

PERKS

As a PLEXSYS employee, you can expect certain advantages; such as advancement based on performance, competitive wages, valuable benefits and a great working environment. Our team is committed to ensuring an environment that empowers individuals to realize their full potential by providing opportunities and necessary support to achieve personal and professional goals.

Medical/Vision/Prescription/Dental Benefits
Life, AD&D and Long Term Disability Coverage
Paid Holidays, Military Leave, and Paid Time Off
401k Plan with eligibility from first day of employment
Education reimbursement for job-related courses for full-time employees
PriceClub/COSTCO/Sam's Club annual membership

PLEXSYS is an Equal Opportunity Employer and makes employment decisions without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.

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Refine Your Search

Linux System Administrator jobs in Portland, OR

CASE-V Systems Administrator

Systems Administrator

System Administrator / Windows and Linux

System Administrator - Service Desk Support

Senior System Administrator / Tripwire

IT Support Specialist

Network Administrator 3

Systems Engineer

Database Administrator / SQL

Principal Systems Engineer

Senior Infrastructure Systems Engineer - Cloud/Linux

Network Administrator / Network Technician 7/7/26

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