Jobs in the United States

25+ jobs

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Added 3 mins ago
DS
(1115066) Test Engineer - Engine Structures & Dynamics
Diversified Services Network, Inc.
Mossville, IL
- $65,000 to $70,000 USD / year
Diversified Services Network, Inc. (DSN) is seeking a full-time Test Engineer to join our team in Mossville, IL. We offer full benefits, PTO, 401k, and more! If you're looking to grow your…
Added 3 mins ago
DS
(1110104) Manufacturing Engineer 3
Diversified Services Network, Inc.
Pontiac, IL
- $70,000 to $75,000 USD / year
Diversified Services Network, Inc. (DSN) is seeking a full-time Manufacturing Process Engineer to join our team in Pontiac, IL. We offer full benefits, PTO, 401k, and more! If you're…
Added 3 mins ago
DS
(1116127) Energy Electronics Software Engineer
Diversified Services Network, Inc.
Peoria, IL
- $94,000 to $100,000 USD / year
Diversified Services Network, Inc. (DSN) is seeking a full-time Energy Electronics Software Engineer to join our team in Mossville, IL. We offer full benefits, PTO, 401k, and more! If…
Added 3 mins ago
DS
(1118345) Sr. Manufacturing Process Engineer
Diversified Services Network, Inc.
Pontiac, IL
- $70,000 to $76,000 USD / year
Diversified Services Network, Inc. (DSN) is seeking a full-time Manufacturing Process Engineer to join our team in Pontiac, IL. We offer full benefits, PTO, 401k, and more! If you're…
Added 7 mins ago
Early Career - Network Engineer (RAN Optimization)
Ericsson
Plano
Early-career professionals interested in building skills as a Network Engineer (RAN Optimization), take this exciting opportunity to join our global professional team at Ericsson. This…
Added 10 mins ago
SS
VMWare Engineer
Samsung SDS America
Plano, TX
- $156,000 to $166,000 USD / year
…digital transformation arm of Samsung SDS, a global leader in IT services, cloud, artificial intelligence, enterprise platforms, cybersecurity, and logistics solutions. We partner closely…
Added 24 mins ago
AW
IT Infrastructure Engineer II
ANDREW WOMMACK MINISTRIES INC
Woodland Park, CO
- $6,500 to $7,501 USD / month
The IT Operations Engineer II supports the planning, engineering, deployment, and maintenance of secure, scalable, and reliable technology solutions across multiple departments and…
Added 29 mins ago
Senior Infrastructure Engineer, Devops
caldera
Remote, United States
We’re looking for an incredible senior engineer to help us build the future of blockchain scalability.
Added 36 mins ago
Senior Systems & Infrastructure Engineer
GEM Technologies
NY · New York, NY
GEM Technologies is looking for an experienced Senior Systems & Infrastructure Engineer who enjoys solving difficult technical problems and taking ownership of them through resolution.
Added 36 mins ago
DS
(1119604) Lead Software Engineer - Emerging Technologies
Diversified Services Network, Inc.
Chicago, IL
- $140,000 to $145,000 USD / year
Diversified Services Network, Inc. (DSN) is seeking a full-time Lead Software Engineer – Emerging Technologies to join our team in your choice of our Chicago, IL; Peoria, IL; Irving, TX; or…
Added 36 mins ago
DS
(1119604) Lead Software Engineer - Emerging Technologies
Diversified Services Network, Inc.
Peoria, IL
- $140,000 to $145,000 USD / year
Diversified Services Network, Inc. (DSN) is seeking a full-time Lead Software Engineer – Emerging Technologies to join our team in your choice of our Chicago, IL; Peoria, IL; Irving, TX; or…
Added 36 mins ago
DS
(1119604) Lead Software Engineer - Emerging Technologies
Diversified Services Network, Inc.
Irving, TX
- $140,000 to $145,000 USD / year
Diversified Services Network, Inc. (DSN) is seeking a full-time Lead Software Engineer – Emerging Technologies to join our team in your choice of our Chicago, IL; Peoria, IL; Irving, TX; or…
Added 36 mins ago
DS
(1119604) Lead Software Engineer - Emerging Technologies
Diversified Services Network, Inc.
Broomfield, CO
- $140,000 to $145,000 USD / year
Diversified Services Network, Inc. (DSN) is seeking a full-time Lead Software Engineer – Emerging Technologies to join our team in your choice of our Chicago, IL; Peoria, IL; Irving, TX; or…
Added 36 mins ago
VT
Client Engineer
Varsity Technologies
San Francisco, CA
- $75,000 to $90,000 USD / year
Varsity, a company under Treeline, is looking for a Client Engineer to handle complex technical issues across both remote and onsite client environments. Based in the Bay area, this is a…
Added 40 mins ago
TG
Network Engineer
TJS Group Inc.
Huntsville, AL
- From $150,000 USD / year
TJS Group (TJS) seeks to engage a cleared (TS) Network Engineer who supports the FBI at their Redstone Arsenal complex in Alabama focusing on providing technical engineering support for a…
Added 44 mins ago
FI
IT Engineer (Denver)
FieldGuide IT
Denver, CO
- $65,000 to $80,000 USD / year
FieldGuide IT is a people first, technology second, IT services provider. Companies across the US, big and small, rely on FieldGuide for IT strategy and support. We've replaced the old…
Added 45 mins ago
Software Engineer
Love Mobile
Remote, United States
…to give back. Launched in beta in Tulsa, OK, we blend modern network services with meaningful social impact, investing a portion of every customer’s spend back into local schools, shelters,…
Added 45 mins ago
Growth & MarTech Engineer
Love Mobile
Remote, United States
…to give back. Launched in beta in Tulsa, OK, we blend modern network services with meaningful social impact, investing a portion of every customer’s spend back into local schools, shelters,…
Added 46 mins ago
Full Stack Engineer
NextAlpha (Nu Dawn)
Remote, United States
We partner with startups in San Francisco to connect them with the best talent from Europe and Asia. Our network brings together top professionals in business, design, and technology to…
Added 50 mins ago
AI Engineer
The Agency Fund
Remote, United States
We combine the agility of a startup with the reach of a global network, building projects at the intersection of technology, AI, and social science. Our small, distributed team brings…
Added 56 mins ago
Senior Micro-Segmentation LAN Engineer
Cinter Career
Plano, TX
We are seeking an experienced Micro-Segmentation LAN Engineer to design, implement, and support secure enterprise network infrastructure. This role focuses on network segmentation, LAN…
Added 1 hour ago
M
Energy Resource Manager
Microsoft
IL · Chicago, IL · Chicago
- $84,400 to $186,600 USD / year
…applying optimization techniques of space, power, cooling and network. Being a key member of the local Datacenter Operations team in the deployment planning and optimization of the IT…
Added 1 hour ago
Integration Services Senior Engineer
Leidos
Pearl Harbor, HI
We are seeking a highly motivated and experienced Senior Network Engineer onsite at Ford Islan, Hawaii. In this Integration Services role, you will lead a team of engineers, perform project…
Added 1 hour ago
IS
Chalk Bluff - Advanced Solar Technician
Invenergy Services LLC
Heth, AR
- $41.51 to $49.97 USD / hour
Troubleshoot complicated electrical, mechanical, and hydraulic problems including: Inverter faults, Tracker faults, network communications, ground faults, collection issues, substation…
Added 1 hour ago
Senior Business Intelligence Engineer, Amazon Leo
Amazon Kuiper Commercial Services LLC
Bellevue, WA
Amazon Leo is Amazon's low Earth orbit satellite network. Our mission is to deliver fast, reliable broadband connectivity to customers beyond the reach of existing networks. From households…

Fuse Engineering LLC

Linux Systems Administrator

Laurel, MD, United States

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Job details

Posting language: English
Posted: Nov 4, 2026

Original job description

Description Top Secret SCI w/ Polygraph Clearance required

We are seeking a highly skilled Systems Administrator / Infrastructure Engineer to support, maintain, and optimize complex enterprise infrastructure environments. The ideal candidate will have strong experience in Red Hat Enterprise Linux (RHEL) administration, network engineering, monitoring solutions, workflow automation, and Public Key Infrastructure (PKI). This role requires a technically versatile professional who can administer and troubleshoot enterprise systems, automate operational processes, manage infrastructure monitoring tools, and support Commercial Off-the-Shelf (COTS) applications within secure or specialized environments. The successful candidate will work across systems and network infrastructure to ensure availability, reliability, security, and optimal performance.

Develop, implement, and maintain automated workflows and data processes using scripting languages such as Bash, Python, or similar technologies.
Administer, configure, maintain, and optimize Nagios monitoring solutions to support infrastructure health, system availability, and performance monitoring.
Perform advanced system administration within Red Hat Enterprise Linux (RHEL) environments, including command-line operations, configuration management, troubleshooting, and system optimization.
Support Public Key Infrastructure (PKI), including certificate management, installation, renewal, troubleshooting, and lifecycle maintenance.
Perform network engineering and troubleshooting activities involving routing, switching, TCP/IP, and enterprise-scale network infrastructure.
Install, configure, maintain, and troubleshoot Commercial Off-the-Shelf (COTS) applications and tools within secure or specialized environments.
Monitor system performance, identify infrastructure issues, and implement corrective actions to improve reliability and operational efficiency.
Troubleshoot complex hardware, software, operating system, and network-related issues across interconnected infrastructure environments.
Collaborate with engineering, cybersecurity, network, and operations teams to support infrastructure stability and mission-critical services.
Develop and maintain technical documentation, operational procedures, and system configuration records.

Requirements

Top Secret SCI w/ Polygraph Clearance required

Demonstrated experience automating workflows and data processes using Bash, Python, or comparable scripting languages.
Hands-on experience administering, configuring, and tuning Nagios monitoring systems.
Strong proficiency with Red Hat Enterprise Linux (RHEL), including advanced command-line system administration.
Working knowledge of Public Key Infrastructure (PKI), digital certificates, and certificate lifecycle management.
Solid network engineering background, including routing, switching, TCP/IP, and troubleshooting in large-scale network environments.
Experience supporting and maintaining COTS applications and tools in secure, restricted, or specialized environments.
Strong understanding of system administration, infrastructure troubleshooting, and performance optimization.
Ability to diagnose and resolve complex technical issues across enterprise systems and network environments.

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