Windows Administrator Jobs in Colorado

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Technical Integration Engineer - TS/SCI with Poly

Leidos

Aurora, Colorado, USA

Full-time

Leidos is seeking a highly skilled Technical Integration Engineer (TIE) to join our dynamic team. This hybrid role combines the expertise of a Systems Administrator, Software Engineer, and Information Systems Security Engineer (ISSE) to design, implement, and maintain complex technical solutions that drive mission success. The Technical Integration Engineer will play a critical role in integrating systems, ensuring security compliance, and developing software solutions to support enterprise-leve

Linux Systems Administrator

Booz Allen Hamilton

Lakewood, Colorado, USA

Full-time

Job Number: R0216958 Linux Systems Administrator The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. We're looking for a systems administrator to help us maintain forensic systems and infrastructure. As a systems administrator on our project, you'll constantly look for ways to make our infrastructure better using the latest technology and the best implementation strategies. You'll provide your customers with insi

Systems Administration Manager

SAIC

Remote

Full-time

Job ID: Location: REMOTE WORK, WA, US Date Posted: 2025-05-09 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: Yes Description SAIC has an exciting future opportunity for a Systems Administration Manager in Bremerton, WA. This Naval program will provide IT operations, application management, main

Information Systems Security Officer, Classified Cybersecurity Senior

Lockheed Martin Corporation

Colorado Springs, Colorado, USA

Full-time

Job Description TS/SCI security clearance with ability to obtain Polygraph. This position will perform duties as a Classified Cybersecurity Information Systems Security Officer (ISSO) for systems located within close proximity of the LM Space facility in Colorado Springs with a 60% Local Travel Requirement. The work that Cybersecurity ISSO's do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones - this is dy

Lead Systems Engineer (TS/SCI CIP - Onsite)

Deloitte

Colorado Springs, Colorado, USA

Full-time

Deloitte's Government and Public Services (GPS) practice - our people, ideas, technology and outcomes-is designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of over 15,000+ professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise. Are you looking to make an immediate impact where you can help our clients solve their business challenges? Del

Sr Network Engineer (CAN/LAN)

Leidos

Aurora, Colorado, USA

Full-time

The Digital Modernization Sector at Leidos has an opening for a Sr. Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer's global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Our team is completely replacing a global enterprise network while providing design, engineering, a

Endpoint & Network Security - Senior Infrastructure Production Support Analyst, VP (C13)

Citi

Remote or Jacksonville, Florida, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic

Senior Security Engineer

Kforce Technology Staffing

Remote or Tempe, Arizona, USA

Contract

RESPONSIBILITIES: Kforce's client in Tempe, AZ is seeking a Senior Security Engineer (with 6-7 years of experience) to plan, develop, and execute vulnerability and policy compliance assessments. Summary: The Senior Security Engineer will work with development teams to understand their project(s), analyze the proposed architecture for threat vectors, provide recommendations on how to securely deploy the technology, and provide reporting and metrics to measure the program's success. Skills require

Internship, Systems Engineer, Infrastructure Security (Fall 2025)

Tesla Motors

Remote or Fremont, California, USA

Full-time

Consider before submitting an application: This position is expected to start around September 2025 and continue through the Fall term (approximately December 2025) or into Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returning to school should a

Senior Oracle PL/SQL Developer

INSPYR Solutions

Remote or Houston, Texas, USA

Contract

Role: Senior/Advanced Oracle PL/SQL Developer Duration: 6+ Month Contract Location: Houston, TX 77002 Work Authorization: , , or authorized to work in the US Hybrid (Monday, Tuesday, and Thursday)Job Description: Design, develop, test, maintain, and support batch applications using Oracle PL/SQL for Retail Commissions and Amortization.Essential Duties/Responsibilities: Develop Oracle PL/SQL applications. Create Oracle PL/SQL packages, stored procedures, and functions. Create database objects li

Manufacturing Applications Analyst III

SNC

Lone Tree, Colorado, USA

Full-time

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Manufacturing Applications Analyst , you will be using your skills and expertise to problem solve and architect challenging, new Manufacturing IT solutions. You'll be responsible for planning, analysis, and design of our enhancements, major deployments, upgrades, and user/role based security. Your technical responsibilities include the application of our server based IT system methodologies and c

Data Center Construction Project Manager - United States

Generac Power Systems Inc

Remote or Phoenix, Arizona, USA

Full-time

We are Constructiv, a Generac Company, empowering your technology through mission critical infrastructure delivery. Our team has over 20 years of technical project delivery experience. During this period, we have established a standard for building the critical power and cooling infrastructure that supports data centers As we continue to expand, Constructiv is building a pipeline of skilled construction professionals for future opportunities in the United States. While we currently do not have i

Information Security Engineer

Virginia Jobs

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

Infrastructure Engineer II - Server

Sutter Health

Remote or Sacramento, California, USA

Full-time

We are so glad you are interested in joining Sutter Health! Organization: SHSO-Sutter Health System Office-Valley Position Overview: This is a hybrid role with the successful candidate working on-site in Sacramento when required. The Infrastructure Engineer II is responsible for troubleshooting and monitoring enterprise-class server hardware in both datacenter and edge compute environments. This role requires expertise in VMWare infrastructure, experience with patching Windows servers, and a s

Network Engineering 3 (Broadcast)

Comcast Corp

Centennial, Colorado, USA

Full-time

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can prou

Systems Administrator 2

Nightwing

Remote or Annapolis, Maryland, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Technical Application Administrator-2

Copeland

Manila, Metro Manila, Philippines

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th

Network/Systems Administrator

GovCIO

Remote

Full-time

Overview GovCIO is currently hiring for a Systems Administrator IV to support the Department of Veterans Affairs by maintaining and optimizing server and client operating systems across a remote enterprise environment. This position will be fully remote within the United States. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrade

Systems Engineer

Virginia Jobs

Remote or Richmond, Virginia, USA

Full-time

Title: Systems Engineer State Role Title: Systems Engineer Hiring Range: Up to $120,000, Commensurate with Experience Pay Band: UG Agency: Attorney General & Dept of Law Location:Office of the Attorney General Agency Website:;br> Recruitment Type: General Public - G Job Duties Design, implement, and support enterprise-wide server infrastructure, including physical and virtual environments Manage and optimize operating systems and related applications Configure and maintain network infrastructur

Senior Network Administrator (TS/SCI with Poly Clearance Required)

Fluor

Aurora, Colorado, USA

Full-time

Job Description This position requires an active (or ability to obtain) TS/SCI with Polygraph Clearance The Senior Network Administrator has advanced knowledge within designated Information Technology (IT) area of responsibility that is applied to broad and diverse assignments and associated requirements. This role plans and coordinates activities related to the design, development, implementation and integration of IT solutions. The Network Administrator analyzes, evaluates, and recommends