Senior Linux Windows Engineer Jobs

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Senior Systems Engineer IV

General Dynamics

•

Annapolis, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Operating Systems (OS), Systems Development, Systems Engineering, Systems Management Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Engineer Senior Deliver simple solutions
Posted 60+ days ago | Updated 9 hours ago

Infrastructure Engineer - Carlsbad, CA (Hybrid)

Activesoft, Inc.

•

Carlsbad, California, USA

Contract

Job Title: Infrastructure EngineerLocation: Carlsbad, CA (4 Days Onsite / 1 Day Remote)Type: Contract-to-Hire (C2H)Duration: Long Term Key skills: VMware, Linux, Windows, NetApp, DevOps, Automation, Python, PowerShell, Virtualization. We are hiring an experienced Infrastructure Engineer to support and maintain sophisticated engineering lab environments used for simulating commercial airline systems. You will work with physical and virtual infrastructure (VMware, NetApp, HP Servers), automate wor
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Posted 14 days ago | Updated 5 hours ago

Automated Test Framework Software Engineer TS/SCI Poly

Leidos

•

Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% c
Posted 3 days ago | Updated 16 hours ago

Vulnerability Specialist

CIMA

•

Austin, Texas, USA

Contract

Job Title: Vulnerability Consultant NO C2C Company: CIMA Location: Remote Engagement Type: Contract (3 Months) Hours: Full-Time (40 hours/week) Position Overview: CIMA is seeking a Vulnerability Consultant to lead critical security initiatives aimed at reducing system vulnerabilities, establishing a mature patching program, and ensuring alignment with key compliance frameworks. This is a remote, full-time, 3-month contract opportunity ideal for a consultant with deep experience in vulnerability
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Posted 19 days ago | Updated 6 days ago

Hardware Lab Engineer

Recruitment.ai

•

San Francisco, California, USA

Contract

What we would like them to do: Be the technical onsite engineer to support various hardware projects Lab management of inventory and enabling remote access for hybrid work of DUTs Provide guidance on network setup and remote access to resources Work with cross-team stakeholders to align testing for various platforms Create documentation, tests, and plans to validate issues and solutions Understanding and enabling JTAG and UART help rework for units for engineering work Interface with platform QA
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Posted 15 days ago

Systems Engineer

STAND 8

•

Long Beach, California, USA

Contract

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. We are seeking an experienced Systems Engineer to join our team on a long-term contract basis. This role requires expertise in systems administration and engineering to support and manage a highly virtualized network and server infrastructure. The ideal candidate will have 4+ years of exper
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Posted 4 days ago | Updated 3 hours ago

Senior Cybersecurity Engineer

Aerospace Corporation

•

Chantilly, Virginia, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,
Posted 60+ days ago | Updated 10 hours ago

VMWare Systems Analyst

Synergis

•

Atlanta, Georgia, USA

Contract

VMWare Systems Analyst Atlanta or Birmingham $40-$45/hr W2 Mostly remote hybrid JOB SUMMARY We are seeking an experienced VMware specialist to join our team. The successful candidate will be responsible for engineering, implementing, and supporting VMware hardware and hypervisor platforms within heavily segmented environments. This includes managing and maintaining virtualized server environments and providing technical support for VMware products, such as vSphere, vCenter, and vSAN. The ideal
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Posted 43 days ago | Updated 13 days ago

Principal Java/Python/API/AWS/CICD

Kforce Technology Staffing

•

Merrimack, New Hampshire, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Principal Java/Python/API/AWS/CICD in Merrimack, NH. Summary: The role of the Senior Software/Cloud Engineer is to implement and support internally developed system(s), API(s), vendor supported encryption and key management software, and related services to protect critical Enterprise Data. This role offers exposure to industry leading Cryptographic processes and practices, hands-on exposure to Hardware Security Modules, and API driven Key
Posted 15 days ago | Updated 2 hours ago

IT Engineer (HSM Engineer Cybersecurity Engineering)

Quantum Vision LLC

•

Pensacola, Florida, USA

Contract

Hello, Job Title : IT Engineer (HSM Engineer Cybersecurity Engineering) Visa - GC-EAD,TN Location: Full time Onsite - Pensacola FL Location: 100% onsite Pensacola, Florida (Onsite 40 hours per week) Note: Remote work is not permitted for this role. Must be able to work inside a secure room environment and adhere to physical access policies Position Summary: We are seeking a highly skilled and motivated HSM Engineer to join our Cybersecurity Engineering team. This role will support the imp
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Posted 47 days ago | Updated 21 hours ago

System Administrator

Patriot Talent Solutions

•

Oak Ridge, Tennessee, USA

Contract

Oak Ridge, TN | System Administrator | Full-time We are actively recruiting a System Administrator for our client in Oak Ridge, TN. This is a contract opportunity that will require working onsite in Oak Ridge. Must have exceptional communication and documentation skills, as these are essential for team success. Candidates must be available to work a rotating 12-hour shift schedule, including both day and night shifts. Due to client request, candidates must be eligible to work in the United State
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Posted 35 days ago | Updated 2 days ago

IT Support Specialist

Apptronik

•

Austin, Texas, USA

Full-time

Apptronik is building robots for the real world to improve human quality of life and to help solve the ever-increasing labor shortage problem. Our team has been building some of the most advanced robots on the planet for years, dating back to the DARPA Robotics Challenge. We apply our expertise across the full robotics stack to some of the most important and impactful problems our society faces, and expect our products and technology to change the world for the better. We value passion, creativi
Posted 17 days ago | Updated 10 hours ago

IT Support Technician (EHR- Healthcare)- Contract to Hire (Only W2) - Fully Remote (EST& CST ONlY)

Elite Technical

•

Remote

Full-time

IT Support Technician (Healthcare)Electronic Health Records (EHRs) Elite Technical is seeking a highly motivated and skilled IT Support Technician, who has basic knowledge of the Healthcare Industry and any EHR platform. The IT Support Technician will play an integral role in maintaining, optimizing, and securing our client-s IT infrastructure while ensuring compliance with healthcare regulations. Reporting directly to the Director of Data and Technology, this role is pivotal in ensuring seamle
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Posted 60+ days ago | Updated 3 hours ago

SAR/SCI Systems Administrator - Advanced 1

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Do you love solving complex technical problems in customized IT environments? Are you passionate about providing advanced system administration support for unique, mission-critical projects? Do you like contributing to innovative projects that directly impact national security? If so, we're looking for someone like you to join our team at APL. We are seeking a talented Tier 3 Systems Administrator to expertly manage, secure, and maintain customized Windows and Linux environments
Posted 60+ days ago | Updated 10 hours ago

Embedded C++ Developer (Radar)

Judge Group, Inc.

•

Fort Worth, Texas, USA

Contract

Location: Fort Worth, TX Salary: $100.00 USD Hourly - $140.00 USD Hourly Description: Our client is currently seeking a Embedded C++ Developer (Radar) **Active secret clearance required. Basic Qualifications: -- Required Education: Bachelor's or Master's degree in Computer Science, Electrical Engineering, Mathematics or a related field -- Experience with programming languages such as C, C+, and MATLAB -- Real Time Operating System (RTOS) experience - (Windows & Linux) -- Experience with dev
Posted 1 day ago | Updated 7 hours ago

Software Developer

Rose International

•

Toronto, Ontario, Canada

Full-time

Date Posted: 07/09/2025 Hiring Organization: Rose International Position Number: 485293 Industry: Software Job Title: Software Developer Job Location: Toronto, ON, Canada, M5V 3L9 Work Model: Hybrid Work Model Details: Tuesday, Wednesday Shift: 8-5 Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 7 Min Hourly Rate($): 60.00 Max Hourly Rate($): 71.00 Must Have Skills/Attributes: C++, GitHub, Linux, Python Experience Desired: Application C++ (5 yrs); Python dev
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Posted 5 days ago | Updated 7 hours ago

Senior Systems Engineer

General Dynamics

•

Alexandria, Virginia, USA

Full-time

This is an unpaid fellowship through the Department of Defense (DoD) SkillBridge Program. The fellow selected for this role will not receive compensation or benefits from GDIT and will not be an employee, agent or contractor of GDIT but rather will remain an employee of the DoD and will receive compensation and benefits through the DoD. Type of Requisition: Regular Clearance Level Must Currently Posses: Top Secret Clearance Level Must Be Able To Obtain: Top Secret Public Trust/Other Required
Posted 60+ days ago | Updated 9 hours ago

Lab Network Technician

Xoriant Corporation

•

Herndon, Virginia, USA

Contract

Job Description: Job Title: Lab Network Technician Location: Herndon, VA Duration: 5+ Months Xoriant reasonably expects the pay rate for this position to be within the following range: $30/hour-$32/hour. Qualified candidates will be proficient in basic networking, equipment installation, provisioning, and maintenance. Prior experience with datacenter, enterprise, and telco networking equipment is preferred. Responsibilities: Process inbound and outbound shipments.Update and maintain lab inventor
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Posted 60+ days ago | Updated 4 days ago

HPC Linux System Administrator

Motion Recruitment Partners, LLC

•

Princeton, New Jersey, USA

Full-time

A top notch technology company is growing and looking to hire a HPC System Administrator to join their infrastructure team. The system administrator plays a key role in overseeing and supporting a complex high-performance computing (HPC) environment. Responsibilities include designing, configuring, and maintaining hardware, software, networking, storage, and cluster operations. This person will support HPC workflows, enforces security practices, and ensures optimal performance, uptime, and relia
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Posted 46 days ago | Updated 6 hours ago

Senior Systems Engineer IV

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Operating Systems (OS), Systems Development, Systems Engineering, Systems Management Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Engineer Senior Deliver simple solutions
Posted 60+ days ago | Updated 2 hours ago