windows/linux system administrator Jobs in denver, co

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Senior Infrastructure Engineer

Dimensional Fund Advisors LP

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Remote or Charlotte, North Carolina, USA

Full-time

Notes to applicants: Dimensional sees great value from collaborating in our offices and appreciates the benefits of flexibility. Most roles fit our office-first hybrid approach: We are together on our campuses Tuesdays, Wednesdays, and Thursdays and have the choice to work in the office or remotely, depending on what is best for that work day, on Mondays and Fridays. This approach maximizes in-person collaboration and interaction while simultaneously providing flexibility and applies to most rol
Posted 33 days ago | Updated 1 hour ago

Senior Staff Firmware Engineer (Hybrid)

Becton Dickinson & Company

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Remote or Milpitas, California, USA

Full-time

Job Description Summary Seeking an experienced Senior Staff Firmware Engineer to lead the development and evolution of high-quality instrument control firmware for BD's flow cytometers. You will provide technical leadership and architectural guidance to ensure robust and reliable firmware solutions. As a key member of the firmware development team, you will architect, develop, debug, and document firmware that meets product requirements with high reliability and robustness. You will provide sig
Posted 52 days ago | Updated 1 hour ago

Role: Security Compliance Architect-Remote

ITSYNTAX INC

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Remote

Contract

Role: Security Compliance Architect Workstation Patching and Remediation Location: Remote Experience:10 years Long term Contract Job Description: As the Security Compliance Architect Workstation Patching and Remediation, you will lead the strategic and operational transformation of endpoint patch compliance for over 200,000+ Windows and Linux workstations. You will provide oversight of a dedicated patch compliance engineering team (~5 people) and serve as the functional lead and decision-maker
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Posted 11 days ago | Updated 6 days ago

Technical Support Specialist (Hybrid)

Vanderbilt University

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Remote or Nashville, Tennessee, USA

Full-time

Job Description Position Summary: The Technical Support Specialist at Vanderbilt University is tasked with addressing moderately complex technical challenges faced by the university community. This position plays a critical role in providing effective resolutions primarily through remote support. The specialist possesses a deep understanding of the university's software and hardware systems, enabling them to educate users on functionality and effectively troubleshoot diverse technical issues.
Posted 9 days ago | Updated 1 hour ago

Senior CyberArk/PAM Engineer

Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par
Posted 12 hours ago | Updated 1 hour ago

Sr Systems Engineer - Mid Career

Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreakin
Posted 17 days ago | Updated 1 hour ago

Assoc Technical Support Analyst

CDK Global

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Remote or Cincinnati, Ohio, USA

Full-time

Remote Position - USA About US CDK Global is a leading provider of cloud-based software to dealerships and Original Equipment Manufacturers ("OEMs") across automotive and related industries. The Company's cloud-based, software as a service ("SaaS") platform enables dealerships to manage their end-to-end business operations including the acquisition, sale, financing, insuring, repair, and maintenance of vehicles. By automating and streamlining critical workflows, the integrated platform of moder
Posted 23 days ago | Updated 1 hour ago

Senior Systems Engineer (Dynatrace)

Centene Corporation

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Missouri, USA

Full-time

You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility. Position Purpose: Leads observability projects that are focused on managing and maintaining optimum APM platform infrastructure performance, reliability, and security using SRE practices. Evalua
Posted 14 days ago | Updated 1 hour ago

Databricks Security Engineer, Senior (Security Clearance) -Remote work local to DC Metro or FL

ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced and cleared Senior Databricks Engineer with cyber security experience to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The Senior Databricks Engineer will support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber acto
Posted 23 days ago | Updated 1 hour ago

Information Security Engineer

Virginia Jobs

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Remote or Charlottesville, Virginia, USA

Full-time

Information Security Engineer Position Overview: We are seeking a highly skilled Information Security Engineer with deep expertise in Splunk and Splunk Enterprise Security to join our cybersecurity team. The ideal candidate will have extensive engineering experience across multiple security domains, including SIEM, SOAR, Cloud Security, system administration, vulnerability management, network security/firewalls, API integration, scripting, and automation. This position will play a critical rol
Posted 60+ days ago | Updated 1 hour ago

Senior DevOps Cloud Engineer and RHEL Specialist

SAIC

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Remote

Full-time

Job ID: 2506335 Location: REMOTE WORK, AL, US Date Posted: 2025-06-04 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description SAIC is seeking a highly motivated Senior DevOps Cloud Engineer and RHEL Specialist to join our CloudOne team on the Government A1 Enclave by CloudOne project.
Posted 32 days ago | Updated 10 hours ago

Systems Admin/DBA

General Dynamics

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District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Analysis Job Qualifications: Skills: Azure Active Directory (AD), Microsoft Azure Cloud Services, Microsoft Windows Server, PL/SQL (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: We are seeking a qualified
Posted 16 days ago | Updated 1 hour ago

Cyber Software Engineer - Capability Integration (Represented MES)

Lockheed Martin Corporation

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Remote or Mount Laurel Township, New Jersey, USA

Full-time

Job Description What We're Doing At Lockheed Martin Rotary and Mission Systems, we are pushing the boundaries of innovation in defense and technology. Our Integrated Warfare Systems & Sensors (IWSS) Line of Business delivers cutting-edge solutions to support national defense. We uphold the highest standards of ethics and visionary thinking to build a safer and more secure world. The Work We are seeking a highly skilled and experienced Cyber Software Senior Engineer with a strong background c
Posted 1 day ago | Updated 1 hour ago

Associate Software Engineer | Active Secret clearance

General Dynamics

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California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Java, JavaScript, Software Development Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: NOTE: Our customer is in San Diego, CA, our development team members work from home at locations in San Diego, CA closest to customer
Posted 21 days ago | Updated 1 hour ago

Senior Network Engineer

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc
Posted 31 days ago | Updated 1 hour ago

Sr. System Reliability Engineer (Hybrid/ Onsite)

Visa Inc.

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Remote or Austin, Texas, 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
Posted 54 days ago | Updated 1 hour ago

Application Architect

General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Design, Software Development, Software Systems Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: GDIT is the leading systems integrator in the Zero Trust Defense sector market-developing and delivering innovative solutions
Posted 29 days ago | Updated 1 hour ago

Cloud Engineer

Robert Half

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Remote or Lehi, Utah, USA

Contract

Description We are seeking a Senior/Staff Elasticsearch Engineer to architect and manage scalable, high-performance search infrastructure tailored to document and file management. This role is critical to powering search and discovery for business-critical documents. Job Description: Responsibilities Design, implement and manage scalable ElasticSearch clusters optimized for indexing and querying large volumes of documents Drive architectural reviews and provide technical guidance on complex se
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Posted 13 days ago | Updated 10 hours ago

Senior Systems Administrator - TS/SCI with Poly

Leidos

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Aurora, Colorado, USA

Full-time

Leidos is seeking a highly skilled Senior Systems Administrator to support mission-critical operations across various laboratory environments. This role focuses on acquiring, configuring, and maintaining computer servers, operating systems, networks, and network file systems to address complex mission-specific challenges. The Senior Systems Administrator will work in dynamic lab settings, providing technical expertise, troubleshooting, and support to ensure reliable and secure IT infrastructure
Posted 21 days ago | Updated 1 hour ago

Principal Infrastructure Architect - Direct-Hire/FTE - Remote (Washington DC Metro)

INSPYR Solutions

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Remote or Washington, District of Columbia, USA

Full-time

Principal Infrastructure Architect - Direct-Hire/FTE - Remote (Washington DC Metro)Title: Principal Infrastructure Architect Location: Washington DC. Compensation:$150,000-170,000 Annual Base Salary Work Requirements: , Holders or Authorized to Work in the U.S. Job Summary: The Infrastructure Architect is responsible for translating business and technical requirements into scalable, secure architecture designs that guide the development and implementation of enterprise solutions, ensuring align
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Posted 20 days ago | Updated moments ago