Linux Windows Engineer jobs

Hoboken, New Jersey

•

Today

Bachelor's degree in Computer Science, Engineering, Information Technology, or equivalent. 10+ years of hands-on software design and development experience. Expertise in Java, Python, and Linux. Deep experience with low latency messaging systems (e.g., 29West, Kafka). Proficiency in KDB+ or other time-series databases. Strong background in building scalable, distributed, asynchronous, and event-driven applications. Advanced knowledge of low latency design patterns and performance optimization te

Easy Apply

Contract

Software QA Engineer 1

Berkeley Lake, Georgia

•

Today

Description: Min 3 days a week from office with Bachelors min 8 years of experience required and min 10 Years if candidate has certification/no degree. Key Responsibilities Develop and execute cybersecurity test plans based on product requirements, architecture, and design specifications Perform security validation across: Cloud environments (AWS, Google Cloud Platform, Azure) Backend services and APIs Connected/IoT devices and endpoints Analyze network traffic and troublesh

Easy Apply

Third Party, Contract

$62 - $62

Sr Systems / Networking Engineer / Woodridge, IL / Onsite

Chicago, Illinois

•

Today

A rapidly growing, technology-focused trading firm is looking to add a hands-on Systems Engineer to its infrastructure team in Woodridge, IL. This is a full-time, onsite role centered on Linux systems, physical infrastructure, and network engineering, supporting a multi-data center environment. The team operates close to the hardware, focusing on performance, reliability, and scalability rather than cloud-first solutions. This is an opportunity to join a lean, evolving team where this role repre

Easy Apply

Full-time

$150000 - $175000

Job 5147: PKI Automation Engineer

Memphis, Tennessee

•

Yesterday

Job Title: PKI Automation Engineer Location: Memphis, TN or Remote Overview We are seeking an experienced PKI Automation Engineer to help modernize and automate enterprise certificate management. This role is ideal for an automation-focused engineer who enjoys building scalable, repeatable solutions that eliminate manual processes and improve operational efficiency. You will design, develop, and maintain automation for certificate lifecycle management while supporting a secure enterprise PKI en

Contract

PCF Engineer

Austin, Texas

•

9d ago

8+ years of experience in Pivotal Cloud Foundry (PCF) engineering and administration. Proven expertise in troubleshooting PCF applications, including identifying and resolving application-level issues in a cloud-native environment. Strong Linux system administration skills (RHEL, Ubuntu, or similar). Hands-on experience with RabbitMQ (RMQ) setup, configuration, and administration. Experience with monitoring tools such as Wavefront, Splunk, Datadog, or similar. Familiarity with VMware vCente

Easy Apply

Contract, Third Party

Depends on Experience

Cloud Security Engineer 2

Bethesda, Maryland

•

Today

Requisition ID: 3500Standard Title: Junior Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 2 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focused mission systems. Essential Duties and Resp

Full-time

Cloud Security Engineer 4

Bethesda, Maryland

•

Today

Requisition ID: 3498Standard Title: Senior Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 4 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focused mission systems. Essential Duties and Resp

Full-time

Cloud Security Engineer 3

Bethesda, Maryland

•

Today

Requisition ID: 3499Standard Title: Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 3 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focused mission systems. Essential Duties and Responsibil

Full-time

Oracle OCI Cloud Engineer

Hybrid in Richmond, Virginia

•

Yesterday

Oracle OCI Cloud Engineer (808507) Start Date: 08/31/2026 End Date: 06/30/2027 Location: Richmond, VA Hybrid No New Submittals After: N/A Some after-hours and weekend hours required based on workload. Candidate must participate in on-call rotation. It will be hybrid with 3 days at work and 2 days remote, candidate should be available evenings and weekends on-demand. We will have one or two rounds of technical interview followed by work sample(machine test) at VDH HQ for about 2 hours. They shou

Easy Apply

Third Party, Contract

$60.55

Systems Administrator 3

Bethesda, Maryland

•

Today

Requisition ID: 3511Standard Title: Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 3 focused on Linux and Windows systems administration, performance optimization, and user support. Essential Duties and Responsibilities Perform Linux and Windo

Full-time

Systems Administrator 4

Bethesda, Maryland

•

Today

Requisition ID: 3510Standard Title: Senior Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 4 focused on Linux and Windows systems administration, performance optimization, and user support. Essential Duties and Responsibilities Perform Linux an

Full-time

Systems Administrator 2

Bethesda, Maryland

•

Today

Requisition ID: 3512Standard Title: Junior Systems AdministratorRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Support the OSINT Integration Center under the DOMEX Technology Platform contract as a Systems Administrator 2 focused on Linux and Windows systems administration, performance optimization, and user support. Essential Duties and Responsibilities Perform Linux an

Full-time

System Engineer

Herndon, Virginia

•

Today

Company Description Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support. Join us where we innovate, develop smarter solutions, technologies, services, and actionable capabilities for our clients- right when they need it most. Job Description We are seeking skilled an

Full-time

Linux System Administrator

Fort Meade, Maryland

•

Today

Summary CTC Group has a new and exciting opportunity for Linux Systems Administrators to maintain and secure Linux-based systems, support Cisco and Palo Alto network infrastructure, automate system administration tasks using Ansible, Bash, and Python, and perform vulnerability remediation and IAVA patching within a classified environment Location: Annapolis Junction / Ft. Meade Responsibilities Maintain, configure, monitor, and troubleshoot Linux-based systems supporting mission-critical opera

Full-time

USD 150,000.00 - 190,000.00 per year

Information Security Analyst

Texas

•

Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. INFORMATION SECURITY ANALYST We are looking for an Information Security Analyst to join our Information Security team. This role is the operational backbone of our security services, focused on delivering high-quality

Full-time

CNO Developer (Senior Software Developer; Systems Software)

Columbia, Maryland

•

Today

Knowledge of one or more platforms and operating systems and of programming languages such as Windows, Linux, C/C++ and Python. Assembly experience (any platform/processor) Ability to manage competing priorities in fast-paced mission environments Ability to identify and escalate operational risks early Active TS/SCI clearance w/CI Poly (or ability to obtain prior to starting) Bachelor's degree from an accredited college or university in a related discipline and 12+ years of experience; or a mas

Full-time

Infrastructure Engineer Level II (TS/SCI w/ Poly)

King of Prussia, Pennsylvania

•

Today

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Full-time

USD 70,100.00 - 123,625.00 per year

Failure Analysis Engineer L6

Santa Clara, California

•

21d ago

Role: Failure Analysis Engineer L6 Location: Santa Clara, CA Full Time Job Description: - First level of urgent FA support in MP and co-work with SZ team for further debugging; In NPI phase, perform 2nd level debugging based on CM's 1st level FA result, file bugs and generate daily reports as well as uploading video clips and setting up remote platforms for FA assistance from SZ team. - Provide inputs for issue prevention and process improvement as part of key learning. - RMA supp

Easy Apply

Full-time, Third Party

Depends on Experience

System Engineer 3

Laurel, Maryland

•

Today

Linux Admin- Analyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage Linux operating systems alongside Windows 10/11 and Windows Server.Install/load operating systems software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Skills in the following areas are valuable here: oEnd-User Support: Help desk supp

Full-time

IT Systems Analyst

Las Vegas, Nevada

•

Today

IT Systems Analyst Location: Nellis AFB, Nevada Clearance Required: TS/SCI Position Summary The IT Systems Analyst at Nellis AFB, Nevada provides enterprise-level systems administration, host-based security implementation, and mission-focused IT support for Air Force operations. This role is responsible for maintaining secure, resilient computing environments, with emphasis on Windows systems administration, Linux support, and McAfee Host Based Security System (HBSS) deployment across operat

Full-time

USD 92,300.00 - 166,850.00 per year