Senior Linux Windows Engineer Jobs

1,641 - 1,660 of 2,416 Jobs

System Administrator (SA2) (Government)Job Title - System Administrator (SA2) (Government)

AT&T Inc.Company Name - AT&T Inc.

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Columbia, Maryland, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. MAROONMIDNIGHTS (MMN) Provide IT support and solutions developed for National Cryptologic University classified training

System Administrator (SA2) (Government)Job Title - System Administrator (SA2) (Government)

AT&T Inc.Company Name - AT&T Inc.

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San Antonio, Texas, USA

Full-time

Silicon DD Engineer IVJob Title - Silicon DD Engineer IV

BCforwardCompany Name - BCforward

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Kirkland, Washington, USA

Contract

Silicon DD Engineer IV BCforward is currently seeking a highly motivated Silicon DD Engineer IV for an Onsite opportunity. Position Title: Silicon DD Engineer IV Location: Kirkland, WA Anticipated Start Date: 8/01/2025 Please note this is the target date and it is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 12 Months (Potential for Extension) Job Type: Contract - [FULL TIME (40 Hours a week)] Pay Range: $95.73/hr-$100.48/hr Pl

Simulation Software EngineerJob Title - Simulation Software Engineer

Johns Hopkins Applied Physics Laboratory (APL)Company Name - Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Description Are you a skilled software engineer with a passion for scientific computing and simulation development? Are you a C++ developer who loves to design innovative solutions to real-world engineering problems? If so, we're looking for someone like you to join our team at APL! The Strike Guidance, Navigation, Control, and Seekers group is looking for a Simulation Software Engineer to help us architect, develop, and modernize physics-based simulations across a broad range of programs. Our

Full Stack Software Engineer LeadJob Title - Full Stack Software Engineer Lead

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Orlando, Florida, USA

Full-time

Job Description What We're Doing Rotary and Mission Systems' Training Logistics and Simulation (TLS) business is Lockheed Martin's center of excellence for training and logistics products and services, serving the U.S. military and more than 65 international customers around the world. Based in Orlando, TLS develops programs that teach service men and women skills to accomplish their most challenging missions - flying the world's most advanced fighter aircraft, navigating ships and driving arm

Cyber Analyst IIIJob Title - Cyber Analyst III

CAE USA Inc.Company Name - CAE USA Inc.

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Arlington, Texas, USA

Full-time

About This Role Summary Implement and monitor security processes relative to IT Policy, Procedure, and Compliance with respect to NISPOM and Department of Defense (DoD) Information Security requirements. Audit information system security plans and procedures to comply with DoD and separate service regulations, directives and procedures. Function as Information Technology Security Administrator, coordinate and oversee compliance of multiple IT Security and Audit requirements in coordination with

DevOps Tools SupportJob Title - DevOps Tools Support

RTX CorporationCompany Name - RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-07-23 Country: United States of America Location: MA803: Marlborough, MA Building 3 1001 Boston Post Road Building 3, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nati

Consulting Technical Manager - Applications Developer (Clearance Required)Job Title - Consulting Technical Manager - Applications Developer (Clearance Required)

Oracle CorporationCompany Name - Oracle Corporation

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Reston, Virginia, USA

Full-time

Job Description Must currently hold and have the ability to maintain a TS/SCI with Poly Clearance We are seeking a highly experienced and motivated Sr Applications Developer to join our Consulting Services organization on an exciting new contract supporting a Modern Data Platform (MDP) transformation. The ideal candidate will play a critical role supporting the implementation of new and existing tools to bring together big-data integration and operational capabilities that address our customer

PeopleSoft Developer-AdministratorJob Title - PeopleSoft Developer-Administrator

Genius Road, LLCCompany Name - Genius Road, LLC

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Austin, Texas, USA

Contract, Third Party

PeopleSoft Developer/Administrator Location: 90% Remote (within the U.S.), 10% On-site in Austin, TX*travel will not be reimbursed Duration: 12 months + potential extension Schedule: Full-time, Monday Friday We are seeking an experienced PeopleSoft Developer/Administrator to support and enhance a large-scale PeopleSoft Financials environment. This role involves performing system upgrades, applying regular updates, administering environments, supporting integrations, and resolving technical issu

Sr. Cybersecurity Threat Intelligence ArchitectJob Title - Sr. Cybersecurity Threat Intelligence Architect

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Anaheim, California, USA

Full-time

ESSENTIAL POSITION FUNCTIONS: - Research current and emerging threats facing the business and industry sector. - Track threat actor infrastructure and associated malware families. - Centralize multiple threat sources (premium, industry-shared, open-source, dark web), correlate indicators and threats, and distill actionable intelligence. - Use automation to efficiently streamline and de-duplicate threats for playbooks, but use human analysis for actionable decision-making. - Actively hunt for exp

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Addison, Texas, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or West Palm Beach, Florida, USA

Full-time

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Staff SW EngineerJob Title - Staff SW Engineer

Visa Inc.Company Name - Visa Inc.

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Foster City, California, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

DevSecOps EngineerJob Title - DevSecOps Engineer

SimVentions, IncCompany Name - SimVentions, Inc

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Dahlgren, Virginia, USA

Full-time

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a DevSecOps Engineer to join our team! Ideal candidates will have prior experience in a continuous integration/continuous development (CI/CD) environment using containerization technologies (e.g. Red Hat Openshift, Kubernetes, Docker, etc.) and cloud environments (e.g. Amazon Web Services). This position requires full-time, onsite support at NSWC Dahlg

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or San Diego, California, USA

Full-time

Software Engineer IIJob Title - Software Engineer II

AAON, Inc.Company Name - AAON, Inc.

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Parkville, Missouri, USA

Full-time

Job Details Job Location AAON Parkville - Parkville, MO Position Type Full Time Salary Range $89458.00 - $121031.00 Salary Travel Percentage Up to 25% Job Shift Day Description Job Summary:Develops solutions for HVAC control system and related equipment by reviewing requirements, evaluating appropriate hardware solutions, developing embedded applications, and assisting in documentation and deployment of those solutions. Essential Job Duties and Responsibilities: Develops embedded OS app

Cybersecurity Support Services Engineer (CSSE) - TS/SCI with PolygraphJob Title - Cybersecurity Support Services Engineer (CSSE) - TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Chantilly, Virginia, 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: Information Security Job Qualifications: Skills: Cybersecurity, Incident Response, Vulnerability Remediation Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: We are seeking an experienced Cybersecurity Support Services Engineer to

Engineering - Tech Risk - Digital Risk & Assurance - Monitoring & Testing - Vice PresidentJob Title - Engineering - Tech Risk - Digital Risk & Assurance - Monitoring & Testing - Vice President

Goldman Sachs & Co.Company Name - Goldman Sachs & Co.

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Dallas, Texas, USA

Full-time

Job Description WHO WE ARE Led by the Chief Information Security Officer (CISO), Technology Risk secures Goldman Sachs against hackers and other cyber threats. We are responsible for detecting and preventing attempted cyber intrusions against the firm, helping the firm develop more secure applications and infrastructure, developing software in support of our efforts, measuring cybersecurity risk, and designing and driving implementation of cybersecurity controls. The team has global presence a

Endpoint Engineering LeadJob Title - Endpoint Engineering Lead

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c