windows/linux system administrator Jobs

801 - 820 of 4,454 Jobs

Network Engineer (Senior)Job Title - Network Engineer (Senior)

GovCIOCompany Name - GovCIO

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Hampton, Virginia, USA

Full-time

Overview GovCIO is currently hiring for a Network Architect/Engineer Senior to design and implement upgrades to the existing network architecture in support of a Zero-Trust Architecture modernization project. This position will be located at Langley AFB, VA and will be an onsite position. Responsibilities Designs and develops network and system architectures, and defines key capabilities and performance requirements. Defines total systems design and technology maturity constraints in accordan

INCIDENT RESPONSE ANALYST - IT SECURITYJob Title - INCIDENT RESPONSE ANALYST - IT SECURITY

Montefiore Health System IncCompany Name - Montefiore Health System Inc

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Yonkers, New York, USA

Full-time

City/State: Yonkers, New York Grant Funded: No Department: MIT - Security Operations Work Shift: Day Work Days: MON-FRI Scheduled Hours: 8:30 AM-5 PM Scheduled Daily Hours: 7.5 HOURS Pay Range: $98,960.00-$123,700.00 Job Summary: The Incident Response Analyst is responsible for responding to cybersecurity incidents, conducting in-depth malware analysis, and utilizing forensic tools to investigate and mitigate threats. This role involves identifying and analyzing security incidents, determining

Active Directory EngineerJob Title - Active Directory Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Fort Meade, Maryland, USA

Full-time

Job Number: R0221710 Active Directory Engineer Key Role: Design, install, configure, and maintain the organization's Windows Server and Active Directory ( AD ) based environments to meet the business needs. Apply advanced skills, extensive technical expertise, and full industry knowledge to manage and maintain the current IDM, Linux, and AD infrastructure. Develop innovative solutions to complex problems such as improving the current server configuration and infrastructure and migrating servers

Telephony AnalystJob Title - Telephony Analyst

MaximusCompany Name - Maximus

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Maryland, USA

Full-time

General information Job Posting Title Telephony Analyst Date Wednesday, July 16, 2025 City Annapolis Junction State MD Country United States Working time Full-time Description & Requirements Maximus is seeking a Telephony Analyst to manage and support internal-use telephony systems for our Homeland Security customer. This role will provide technical leadership for the design, configuration, maintenance, and troubleshooting of enterprise VoIP and telephony infrastructure, with responsibilities th

Senior DevSecOps EngineerJob Title - Senior DevSecOps Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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Colorado Springs, Colorado, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons has emerged as a leader in the development of cutting-edge solutions for the

Cybersecurity EngineerJob Title - Cybersecurity Engineer

cyberThink, Inc.Company Name - cyberThink, Inc.

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Southlake, Texas, USA

Contract

Job Description: DevSecOps' expertise in building and supporting security solutions for Windows, Linux, above mentioned platforms, including services such as Enterprise Vulnerability Management, data protection, privacy and compliance, network protection.Building and deploying security solutions using technologies such as Docker, Kubernetes, and GIT Hub.Experience in low code environments such as Appian and Microsoft Power Platforms is mandatory.Experience with Alteryx ETL and Workflow Designer

Software EngineerJob Title - Software Engineer

CAE USA Inc.Company Name - CAE USA Inc.

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Jacksonville, Arkansas, USA

Full-time

About This Role Who We Are: CAE Vision: Our vision is to be the worldwide partner of choice in defense and security, and civil aviation by revolutionizing our customers' training and critical operations with digitally immersive solutions to elevate safety, efficiency and readiness. CAE Defense & Security Mission: CAE's Defense and Security business unit focuses on helping prepare military customers to develop and maintain the highest levels of mission readiness. CAE Values: Empowerment, Innovat

Systems AdministratorJob Title - Systems Administrator

Base-2 Solutions, LLCCompany Name - Base-2 Solutions, LLC

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Annapolis, Maryland, USA

Full-time

Job Description Base-2 Solutions is seeking a Systems Administrator 3 who provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identi

Software Engineering LeadJob Title - Software Engineering 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 ar

Security Automation Engineer- Mid LevelJob Title - Security Automation Engineer- Mid Level

Judge Group, Inc.Company Name - Judge Group, Inc.

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Southlake, Texas, USA

Contract

Location: Southlake, TX Salary: $50.00 USD Hourly - $56.00 USD Hourly Description: Our top financial client is currently seeking a Security Automation Engineer- Mid Level Job Title: Security Automation Engineer Location: Southlake, TX Employment Type: Contract to hire (6+ Months) Our Opportunity Our client, a leading company in the financial services industry, is seeking a Security Automation Engineer with strong DevSecOps expertise to join their team in Southlake, TX. In this role, you wil

Lead Systems Engineer, High-Performance ComputingJob Title - Lead Systems Engineer, High-Performance Computing

Visa Inc.Company Name - Visa Inc.

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Ashburn, Virginia, 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

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Manassas, Virginia, USA

Full-time

Job Description Lockheed Martin is a Cyber Security pioneer, partner, innovator, and builder. Our amazing employees are on a mission to make a difference in the world and every single day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. We encourage our employees to think big, perform with excellence, and build incredible products. If you have the passion and courage to dream big, we invite you to join our cultu

Systems Administrator IIJob Title - Systems Administrator II

Apex SystemsCompany Name - Apex Systems

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Norco, California, USA

Full-time

Job#: 2082107 Job Description: Job Title: Systems Administrator Location: Norco, California (Full time on-site) Clearance Required: Active DoD Secret (TS/SCI preferred) Email Julissa Rowell at to apply! Overview: Our client is seeking a Systems Administrator to support a DoD client in Norco, California. This role will work under the guidance of the Senior Systems Administrator and collaborate with cybersecurity professionals, program analysts, and fellow system administrators in a dynamic,

Supervisor of Collection PlanningJob Title - Supervisor of Collection Planning

Maxar TechnologiesCompany Name - Maxar Technologies

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Longmont, Colorado, USA

Full-time

Job DescriptionPlease review the job details below. Maxar Intelligence is a provider of secure, precise geospatial intelligence. We deliver disruptive value to government and commercial customers to help them monitor, understand, and navigate our changing planet. Our unique approach combines decades of deep mission understanding and a proven commercial and defense foundation to deploy solutions and deliver insights with unrivaled speed, scale, and cost-effectiveness. We are hiring a Collection

Information Security Analyst (MUst be local to Carson City, NV)Job Title - Information Security Analyst (MUst be local to Carson City, NV)

INFT Solutions incCompany Name - INFT Solutions inc

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

Job Title: Information Security Analyst (Must be local to Carson City, NV) Location: Carson City, NV 89701 This Statement of Work outlines the agreement between the Taxation and the service provider for the provision of Information Security Analyst services. The Analyst will assist the Information Security Officer (ISO) in enhancing the organization's information security posture by developing and maintaining documentation and playbooks, configuring logging and alert systems, creating automati

Senior Software EngineerJob Title - Senior Software Engineer

T-MobileCompany Name - T-Mobile

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Washington, USA

Full-time

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That's how we're UNSTOPPABLE for our employees! Job Overview Are you ready to join the Un-carrier mov

Lead IT Systems EngineerJob Title - Lead IT Systems Engineer

SpaceXCompany Name - SpaceX

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Hawthorne, California, USA

Full-time

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. LEAD IT SYSTEMS ENGINEER, LAUNCH As Lead IT Systems Engineer, you're responsible for ensuring critical systems used in support of SpaceX's launch operations are optimally tuned and ready to propel us towards our missio

Salesforce Solution ArchitectJob Title - Salesforce Solution Architect

Nexo Global Inc.Company Name - Nexo Global Inc.

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Memphis, Tennessee, USA

Full-time

Role: Salesforce Solutions Architect Location: Memphis, TN/Birmingham, AL/Charlotte, NC/Raleigh, NC (Onsite) Expereince:14+ Years Must have: Banking Domain Fulltime Requirements Bachelor's degree in Computer Science, Management Information Systems, or related field(2+) years of Salesforce architecture experience(4+) years of Salesforce app development experience(7+) years of application development or software engineering experienceExperience with technical documentation like interaction diagr

Systems EngineerJob Title - Systems Engineer

LeidosCompany Name - Leidos

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Honolulu, Hawaii, USA

Full-time

Join our National Security Sector as a Systems Engineer supporting the Headquarters Pacific Air Forces (PACAF) A2 Intelligence, Surveillance, and Reconnaissance (ISR) Directorate. Embedded within the Pacific Enterprise Support Center (PA ESC), you'll provide critical subject matter expertise to maintain, integrate, and elevate PACAF's ISR systems and ensure their seamless interoperability across joint and national-level C5ISRO platforms. Based on-site at Joint Base Pearl Harbor Hickam in Hawai'i

ServiceNow DeveloperJob Title - ServiceNow Developer

CCS Global TechCompany Name - CCS Global Tech

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Chantilly, Virginia, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th