Jobs in the United States

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Added 2 mins ago
Utility Project Engineer
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United States
The Utility Development Project Engineer will support the overall planning and execution of QTS utility infrastructure. This role will support the delivery of utility capacity at each…
Added 2 mins ago
Cell Formation Process Development Engineer
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Added 2 mins ago
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Added 2 mins ago
Senior Software Engineer – Data Quality Management (Open to hiring at the Lead Software Engineer Level)
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Software Engineer, Ad Platforms
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Advanced Systems Engineer
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YOU MUST HAVE
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Principal Systems Engineer
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YOU MUST HAVE
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facilities to implement best practices and process improvement across the board in a cost-effective.
Added 4 mins ago
DO
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Added 4 mins ago
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Research Scientist/Engineer Assistant
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The Department of Biology has an outstanding opportunity for a Research Scientist/Engineer Assistant to join their team.
Added 5 mins ago
Quality Engineer - Federal Ammunition
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Federal Ammunition is seeking a Quality Engineer to join the team! In this role you will be responsible for providing pro-active hands-on Quality Engineering expertise and Quality…
Added 6 mins ago
AI/ML Engineer Intern
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Added 6 mins ago
Principal Engineer
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Added 6 mins ago
Principal Radar Systems Engineer
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…into users’ hands. We are is seeking a Principal Radar Systems Engineer to lead Systems Engineering activities related to radar systems development: working with customers to understand and…
Added 6 mins ago
Principal Radar Systems Engineer
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Woburn, MA · Dayton, OH
…into users’ hands. We are is seeking a Principal Radar Systems Engineer to lead Systems Engineering activities related to radar systems development: working with customers to understand and…
Added 7 mins ago
Assembler - Day Shift
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Added 8 mins ago
Director of Operations
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…solutions, we design and manufacture highly customized systems in an engineer-to-order…
Added 9 mins ago
A
Senior Network Engineer
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- $210,000 to $240,000 USD / year
We’re building infrastructure that has to perform under real-world scale, reliability, and security demands–and we’re looking for an engineer who wants to own the foundation it runs on.
Added 10 mins ago
Electrical Engineer III
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Mentor junior engineering staff and serve as a sustaining engineer for manufacturing operations.
Added 10 mins ago
State Revolving Fund (SRF) Program Manager
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MassDEP seeks applicants for the position of Environmental Engineer VI within the Bureau of Water Resources, Division of Water Investment (DWI). The Division is charged with implementing…
Added 11 mins ago
Senior Linux Systems Administrator
Peraton
Remote, United States
Red Hat Certified Engineer; Red Hat Certified System Administrator.
Added 12 mins ago
Electrician Technician- Erie
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Serving as an automation technical resource for continuous improvement and capital projects efforts working with the Electrical Controls Engineer
Added 12 mins ago
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Process Controls Engineer, Sensing & DAQ
Hadrian Automation
Torrance, CA
- $268,000 to $321,000 USD / year
…floor, and analyzing the signals you collect. You will work with process and manufacturing engineers to learn which failures matter, with data and software teams on how process data is…

Peraton

Senior Linux Systems Administrator

Remote, United States

Target Salary Range $104,000 - $166,000.

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Job details

Pay: Target Salary Range $104,000 - $166,000.
Apply by: Nov 12, 2027
Experience: 5 years of experience in a similar role within a large, multi-site production environment.
Posting language: English
Posted: Nov 12, 2026

Original job description

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Responsibilities

Peraton is seeking a Senior Linux Systems Administrator (Linux Sys Admin) to join our team of qualified and diverse individuals on our Department of State (DOS) Bureau of Diplomatic Technology (DT) Consular Affairs Enterprise Infrastructure Operations (CAEIO) Program. CAEIO provides IT Operations and Maintenance to modernize the legacy networks, applications, and databases supporting consular applications services globally.

The Linux Sys Admin will be a member of the Infrastructure Support team, supporting CA servers, storage platforms, systems, networking equipment, and hosted systems in use at DOS domestic and overseas facilities. The team works closely with other program team members, contractors, DOS leadership and business stakeholders to monitor performance, address faults, ensure secure service delivery, and craft and implement solutions for operational issues and new requirements.

Location: This position is fully remote; however, candidates must reside in the Washington, DC, Metropolitan Area (DMV) to accommodate occasional onsite meetings, training, or customer support activities at the Washington, DC, customer location or the Peraton office in Sterling, VA. The number of days the Sys Admin works on-site in Washington, DC, or Sterling, VA, is subject to change based on government/program requirements (for example, surge support might require the individual to be in the office five days per week).

Core Work Hours: Monday - Friday 7:00 AM ET - 4:00 PM ET (Flexible with manager approval. The Linux Sys Admin can expect to work off-hours, including weekends, to support period surge requirements.)

Roles and Responsibilities:

Leverage Red Hat and Oracle Linux experience to deliver measurable results in a fast-paced, professionally challenging environment.
Assist in troubleshooting complex issues that cross many functional areas.
Perform Linux Administration using AAP, Satellite, and Puppet to automate system builds, upgrades, patching, and hardening.
Provide T3 level support for the Red Hat Enterprise and Oracle Linux environments.
Deliver technical and user documentation as required.
Provide off-hours support.
Train junior team members on patching and other O&M related tasks.
Comply with certification and accreditation requirements.
Create and maintain SOPs.

Qualifications

Basic Qualifications:

Bachelors degree and 8 years of experience or Masters degree and 6 years of experience or Associates degree and 10 years of experience or a High School diploma/equivalent and 12 years of experience.
U.S. citizenship and an active SECRET Government Security Clearance.
5 years of experience in a similar role within a large, multi-site production environment.
Strong knowledge of RHEL and/or Oracle Linux.
In-depth knowledge of and real-world experience in automation.
Ability to quickly troubleshoot and mitigate issues.
Proficiency with Ansible.
Experience working with Security teams to translate common vulnerability and exposures (CVE) into actionable mitigation and remediation steps.

Desired Qualifications:

Experience running databases on Linux (Oracle, MySQL, or PostgreSQL).
Experience with any of the following: vCenter, VMWare vSphere, Apache HTTP Server.
Hands-on experience working with Openshift 4.x – RBAC, AD/LDAP Integration, CI/CD, Certificates, SSL/TLS.
Red Hat Certified Engineer; Red Hat Certified System Administrator.

Target Salary Range $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Benefits Statement

Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.

Application Statements The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity. Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate’s own. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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Jobs in the United States