241 - 260 of 757 Jobs

Sr Engineer, IT Infrastructure

American Airlines Inc

Dallas, Texas, USA

Full-time

7/30/25 Location: DFW Headquarters Building 8 (DFW-SV08) Cities: Dallas - TX Requisition ID: 80250 Job Description Intro Are you ready to explore a world of possibilities, both at work and during your time off? Join our American Airlines family, and you'll travel the world, grow your expertise and become the best version of you. As you embark on a new journey, you'll tackle challenges with flexibility and grace, learning new skills and advancing your career while having the time of your life.

Application Support Engineer

CitiusTech

Remote

Full-time

Job Description Application Support Engineer Who we are: - At CitiusTech, we constantly strive to solve the industry's greatest challenges with technology, creativity, and agility. With over 8,500 healthcare technology professionals worldwide, CitiusTech powers healthcare digital innovation, business transformation, and industry-wide convergence for over 140 organizations through next-generation technologies, solutions, and products. We aim to accelerate the transition to a human-first, sustaina

IT Infrastructure Engineer

Motion Recruitment Partners, LLC

Cranston, Rhode Island, USA

Full-time

We're working with a digital health company based in Cranston, RI, focused on improving chronic care through secure, innovative health tech solutions. They're looking for an IT Infrastructure Engineer to join their team and lead critical decisions around infrastructure architecture, platform performance, and secure system design. This hybrid role requires 3 days/week onsite in their Cranston office and offers the opportunity to collaborate across engineering, data, and clinical technology teams

Senior Specialist, Cyber Infrastructure Systems Engineer TS/SCI - Colorado Springs, CO

Harris Corporation

Colorado Springs, Colorado, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Systems/Network Engineer I

Success Academy

Kansas City, Missouri, USA

Full-time

Kansas City Public Schools Systems/Network Engineer I Job Title Code: 01866 Salary Grade: S634- Starting at $58,136 Department: Information Technology Services Reports To: Senior Systems Engineer FLSA Status: Exempt Position Summary: This is a non-management support and monitoring position providing centralized services to endpoints, servers, and storage. Under the supervision of the Senior Systems Engineer, primary responsibilities will be directed toward assisting the Systems/Network Enginee

Lead Training Systems Simulation Admin / F-35A / Lask, Poland

Lockheed Martin Corporation

Orlando, Florida, 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. Foreign Assignment: This position will offer a long-term deployment to a foreign country as a Lead Training System Simulator Technician for the F-35A. The successful candidate will support the sustainment, maintenance, and operation of F-35 A training devices at Lask Tactical Air Base, Poland. Thi

BlueCat Network & DNS Engineer

Avancer Corporation

New York, New York, USA

Contract

Job Title: Senior BlueCat Network & DNS Engineer (Infrastructure) Department: Information Technology Reports to: Director of Network Engineering Summary: Seeking a Senior Network & DNS Engineer to design, implement, and support network infrastructure with a focus on DNS architecture and administration. Key Skills: BlueCat Address Manager (IPAM)BlueCat DNS/DHCP ServicesBlueCat Edge DNS Responsibilities: Design, implement, and support DNS solutions using BlueCat products.Configure and maintain DNS

Technical Support Analyst

INFT Solutions inc

Warrenton, Virginia, USA

Full-time, Part-time, Third Party, Contract

Role: Desktop/Tech Support Analyst Location: Warrenton, VA 20187 ABOUT THE ROLE This position requires the following skills: -Knowledge on setup, configuration, and maintenance of PC desktops, laptops, related peripheral devices (printers, scanners, etc.) and networking. -Knowledge with setup, configuration, and troubleshooting of Android and Apple mobile devices. -Working knowledge of supporting and troubleshooting Ethernet based LAN/WAN environments, including network protocols and concepts (T

System Administrator

City of New York

New York, New York, USA

Full-time

Company Description Job Description The Office of the District Attorney, Bronx County ("BXDA") is charged with the twin goals of ensuring public safety and striving for equal justice for the over 1.4 million members of the Bronx County community. By "Pursuing Justice with Integrity," the BXDA places a focus on assistance for crime victims while simultaneously ensuring fairness to defendants. Moreover, the BXDA aims to balance the need to seek appropriate punishment for certain crimes while rec

Embedded Software Engineer, Viasat Government

Viasat, Inc.

California, USA

Full-time

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do We are looking for ambitious software engineers to work on

Senior Network Engineer

Eliassen Group

Cambridge, Massachusetts, USA

Contract

Description: We are looking for a Senior Network Engineer to support a F500 client in the Cambridge, MA area. Location: Cambridge, MA (Hybrid) Pay Rate: ($75-$81/hr. W2) This is a contract-to-hire opportunity. Applicants must be willing and able to work on a W2 basis and convert to FTE following contract duration. For our W2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Responsibilities: Key

Network Administrator

Sunrise Systems, Inc.

Austin, Texas, USA

Contract

Network Administrator Austin, TX 78701 Onsite 1 Month project to start with (possibility for 1 yr extension) Job Summary The Network Administrator is responsible for installing, configuring, maintaining, and supporting the organization s network infrastructure, including local area networks (LANs), wide area networks (WANs), wireless networks, and Internet systems. This position ensures network availability, performance, and security by monitoring, maintaining, and troubleshooting network hardw

IT Systems Engineer / Secret Required / Onsite - FL

Lockheed Martin Corporation

Orlando, Florida, USA

Full-time

Job Description We are seeking a highly skilled and detail-oriented Patch Coordinator to join our team. As a Patch Coordinator, you will play a critical role in ensuring the security and integrity of our systems and infrastructure by reviewing published vulnerabilities, gathering and documenting relevant information, obtaining and testing patches, and compiling patch kits for release to the greater team. You will utilize a range of tools and technologies, including Tenable Nessus, Tenable.sc, a

Junior Systems Administrator // MSP

Motion Recruitment Partners, LLC

Philadelphia, Pennsylvania, USA

Full-time

Job Description A Wilmington, DE-based IT consulting company is seeking a Junior Systems Administrator to join their growing team. This is an excellent opportunity for a technically skilled and motivated individual early in their IT career to gain hands-on experience supporting diverse client environments across various industries. In this client-facing role, you will assist in the deployment, maintenance, and support of IT infrastructure solutions, both on-premises and in the cloud. Under the

IT Help desk must have A+ certification

IES Holdings, Inc.

Tempe, Arizona, USA

Full-time

Job Summary: Under the direction of the IT Manager, the Help Desk Administrator will be responsible for a Windows domain, multiple networks, multi-location infrastructure management and operations. Duties will also include maintaining servers, workstations, and provide help desk support to end users Job Duties and Responsibilities: Set up and maintain basic network operations, including assembly of network hardware and provide assistance to the IT Manager. Set up personal computers and laptop

Sr. Systems Engineer

Navigant Consulting

Washington, District of Columbia, USA

Full-time

Job Family: Systems Engineering Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Our Sr. Systems Engineer will provide design, engineering, and administration services for a Law Enforcement Agency. Acts independently under general direction. Provides technical assistance and advice on complex activities. Formulates / defines specifications, develops / modifies / maintains complex systems and subsystems, using vendor engineering releases and utilities for ove

Sr. Network Development Engineer

INSPYR Solutions

Los Angeles, California, USA

Contract

Title: Senior Network Development Engineer (NDE) Location: Onsite in Northridge, CA Pay Scale: $100/hr - $110/hr Duration: Long term, ongoing contract (yearly extensions and FTE conversion possible) Network Development Engineer (NDE) Requirements: Routing & Switching (OSPF, BGP, EIGRP, Static) TCP/IP Networking fundamentals VLANs, STP, EtherChannel Wireless Networking Firewall administration and security protocols (ACLs, VPNs, IPSec) Load balancing and network optimization DNS, DHCP, IPAM Netwo

Senior Software QA Engineer

Fortinet

Sunnyvale, California, USA

Full-time

Job Description As a Senior Software Dev QA Engineer, you will work closely with the development team to ensure the delivery of high-quality Fortinet products. In general, testing is to cover various features combinations integrated with various Fortinet products, in a way most customer would be deploying their real-time production networks; with real-clients and traffic. Also to test Interoperability between Fortinet-devices and 3rd party devices or clients. The QA Engineer must be able to col

Senior System Integration Analyst

SAIC

Ashburn, Virginia, USA

Full-time

Job ID: 2507453 Location: ASHBURN, VA, US Date Posted: 2025-07-10 Category: Information Technology Subcategory: IT Sys Integration Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Job Description: We are looking for an IT Systems Integration Analyst to join our Land Border Integration team. You will have a fast moving, challenging, and highly rewarding position

Senior System Administrator

Booz Allen Hamilton

Fort Belvoir, Virginia, USA

Full-time

Job Number: R0222797 System Administrator, Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in working within classified environments, supporting agencies with a solid background in Windows operating systems, to help us build and deploy t