Jobs in the United States

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Sr. Manager, IT Audit
Lennox International
Richardson, TX
- $146,000 to $192,000 USD / year
Current CISA, CPA, or CIA certification required
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Architectural Designer III
AECOM
Boston, MA
- $98,000 to $138,000 USD / year
…helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for…
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CHAMP Roadside Motorist Patroller - District 5
AECOM
Jesup, GA
- $20 USD / hour
…helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for…
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CHAMP Roadside Motorist Patroller - District 5
AECOM
Savannah, GA
- $20 USD / hour
…helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for…
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Utility Coordinator
AECOM
Atlanta, GA
- $110,000 to $150,000 USD / year
…helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for…
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Sr. FP&A Analyst (Hybrid - Orange, CA)
AECOM
Orange, CA
- $90,000 to $125,000 USD / year
…helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for…
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Sumitomo Mitsui Finance & Leasing - Project Finance, Vice President
Sumitomo Mitsui Banking Corporation
New York, NY
and cross-border opportunities, and support selected new business development initiatives with group companies
Added 1 min ago
Traveling Commissioning Field Engineer – Electrical
Bala consulting Engineers
Wayne, PA
Must have proficient technical writing skills (proposals, test scripts and reports)
Added 1 min ago
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IT-Security & Communication Engineer
Alstom
Jamaica, NY
- $85,000 to $105,000 USD / year
…metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every…
Added 1 min ago
CM
Surface Transportation Intern - Nashville, TN
Crawford Murphy & Tilly Inc
Brentwood, TN
- $21 to $24 USD / hour
For more information about joining CMT, click here: 5 Things You Should Know About Starting Your Career With CMT - CMT Infrastructure Professionals
Added 1 min ago
Tech Lead Manager
ProviderTrust
United States
Infrastructure as Code: Terraform, rolling/dark deploys, branching, and code pipelines.
Added 1 min ago
Network Engineer - Onsite, Branchburg, NJ
Financial Resources Federal Credit Union Inc
Branchburg, NJ
…the SVP, Information Technology in maintaining our network infrastructure. Duties will include high level monitoring, advanced support and maintenance and assisting the Network…
Added 2 mins ago
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Full Stack Software Engineer
Actalent
Raleigh, NC
- $60 to $70 USD / hour
Job Title: Software DeveloperJob DescriptionWe are seeking a talented Software Developer with a focus on backend development (50%) and frontend tasks (50%). The role involves working with a…
Added 2 mins ago
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Project Engineer
Actalent
San Francisco, CA
- $115,000 to $175,000 USD / year
Exposure to controls, commissioning, central plants, emergency power systems, or other complex building infrastructure.
Added 2 mins ago
NOSC Analyst (Overnight)
Chenega Agile Real-Time Solutions
Remote, United States
…in the enterprise networks, applications, servers or other…
Added 2 mins ago
APPLICATION DEVELOPER
Atos
Phoenix, AZ
Partner with application, infrastructure, cloud, security, data engineering, and vendor teams to troubleshoot issues and improve platform stability.
Added 2 mins ago
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Program Manager (Mission Systems)
Umbra
Reston, VA
- $175,000 to $205,000 USD / year
…Whether it’s a custom payload, a full-stack spacecraft, or the infrastructure behind an entire constellation, our team delivers secure, resilient systems tailored to exacting requirements…
Added 2 mins ago
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Program Manager (Mission Systems)
Umbra
Arlington, VA
- $175,000 to $205,000 USD / year
…Whether it’s a custom payload, a full-stack spacecraft, or the infrastructure behind an entire constellation, our team delivers secure, resilient systems tailored to exacting requirements…
Added 2 mins ago
Customer Experience Engineering Manager-Hybrid- Des Moines, Iowa
Wellabe
Des Moines, IA
…Experience division strategy and maintains all technology and infrastructure vendor relationships. Lead/develops and oversees the team resources, collaboration, documentation, and security.…
Added 3 mins ago
CT
Senior Systems Administrator (TI-47704)
CONFEDERATED TRIBES OF THE COLVILLE RESERVATION
Nespelem, WA
- $35.48 to $38.77 USD / hour
Must have and maintain valid Driver License
Added 3 mins ago
Senior Pricing Administrator
Firestorm
United States
We develop mission-adaptable aerial systems and deployable manufacturing infrastructure designed to put capability directly into the hands of the warfighter. From modular unmanned aircraft…
Added 3 mins ago
Security Engineer
Modular
Remote, United States
, we’re on a mission to revolutionize AI infrastructure by systematically rebuilding the AI software stack from the ground up. Our team, made up of industry leaders and experts, is building…
Added 4 mins ago
IG
Senior Microsoft Intune / Endpoint Management Engineer
Insight Global
Remote, United States
- From $62 USD / hour
· Collaborate with infrastructure, security, application, and service desk teams to ensure successful endpoint management and migration outcomes.
Added 4 mins ago
Geotechnical Field Technician
Langan Engineering & Environmental Services
Milwaukee, WI
…corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices…
Added 4 mins ago
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Data Systems Architect
AURA
Boulder, CO
- $130,000 to $176,000 USD / year
…hybrid, and on-premises environments in collaboration with infrastructure owners. Produce design descriptions and decision records supported by trade studies, prototypes, and benchmarks,…

Bowhead

Linux Systems Administrator, Mid-Level

Corona, CA, United States

$100,000 to $110,000 USD / year

Apply on bowheadcareers-uicalaska.icims.com About employer

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Job details

Pay: $100,000 to $110,000 USD / year
Apply by: Nov 12, 2027
Posting language: English
Posted: Nov 12, 2026

Original job description

Overview

Bowhead is seeking a highly skilled and experienced Mid-Level Linux System Administrator to join our dynamic IT team. This is a 100% onsite position located in Norco, CA. As a Linux Subject Matter Expert (SME), you will be responsible for the administration, maintenance, and support of our critical Linux-based infrastructure. Experience working within a Department of Defense (DoD) environment is highly desirable.

This position is 100% onsite.

Responsibilities

Systems Administrator administers and supports daily operational requirem• Linux Systems Administration: Install, configure, and maintain Linux servers (e.g., Red Hat, CentOS, Ubuntu) including operating system installation, patching, and security hardening.• Subject Matter Expertise: Serve as the primary point of contact and subject matter expert for all Linux-related issues, providing guidance and support to other team members.• Performance Monitoring and Optimization: Monitor system performance, identify bottlenecks, and implement solutions to optimize system performance and stability.• Security Management: Implement and maintain security measures to protect systems and data, including access controls, intrusion detection, and vulnerability scanning.• Scripting and Automation: Develop and maintain scripts (e.g., Bash, Python) to automate routine tasks and improve operational efficiency.• Troubleshooting and Problem Solving: Diagnose and resolve complex system issues in a timely and effective manner.• Documentation: Create and maintain comprehensive documentation of system configurations, procedures, and troubleshooting steps.• Collaboration: Work closely with other IT teams (e.g., networking, security, development) to ensure seamless integration of systems and services.• Backup and Recovery: Implement and maintain backup and recovery procedures to ensure data integrity and business continuity.• Compliance: Ensure systems comply with relevant security standards and regulations.

Qualifications

Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.• 5+ years of experience as a System Administrator with a strong focus on Linux systems.• Deep understanding of Linux operating systems, including kernel configuration, system services, and security principles.• Proficiency in scripting languages such as Bash and Python.• Experience with virtualization technologies (e.g., VMware, KVM).
Security+ certification or equivalent.• Strong troubleshooting and problem-solving skills.• Excellent communication and interpersonal skills.• Ability to work independently and as part of a team.
Desired:• Experience working in a Department of Defense (DoD) environment.• Experience with security compliance frameworks (e.g., STIGs, NIST).• Experience with configuration management tools (e.g., Ansible, Puppet).• Experience with containerization technologies (e.g., Docker, Kubernetes).• Relevant certifications (e.g., Red Hat Certified Engineer (RHCE), CompTIA Linux+).

SECURITY CLEARANCE REQUIREMENTS: Must currently hold a security clearance at the minimum Secret level.

Physical Demands:• Must be able to lift up to 25 pounds• Must be able to stand and walk for prolonged amounts of time• Must be able to twist, bend and squat periodically

Targeted salary range is $100,000 to $110,000 annually based on qualifications and experience.

Please note that the salary information is a general guideline only. Bowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.

Apply on bowheadcareers-uicalaska.icims.com About employer

More about this job

Skills

Linux
System administration
Ubuntu
Monitor system performance
Detect bottlenecks
Bash
Python
Troubleshooting
Problem solving
Documentation
Regulatory compliance
Security regulations
Computer science
Computer technology
VMware
Security+
Communication skills
Interpersonal skills
Work independently
Ansible
Puppet
Docker
Kubernetes
Heavy lifting

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Jobs in the United States