windows/linux system administrator Jobs in baltimore, md

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Senior Systems Engineer (Dynatrace)

Centene Corporation

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

Systems Analyst - Unix/Linux

Maximus, Inc.

Maryland, USA

Full-time

Description & Requirements Maximus is seeking a Telecommunications Analyst to provide expertise to a federal client in support of their mission critical systems in defense of our Homeland. This person will work with a collaborative team to provide expertise in the design, implementation, and maintenance of systems and technologies for a federal client's critical communication needs. This position is on-site and requires a Secret Clearance. Maximus TCS (Technology and Consulting Services) Inter

Senior Site Reliability Engineer, AI Infrastructure

NVIDIA Corporation

Remote or Santa Clara, California, USA

Full-time

NVIDIA is widely considered to be one of the technology world's most desirable employers. We have some of the most forward-thinking and hardworking people in the world working for us. If you're creative and autonomous, we want to hear from you! NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for over 30 years. It's a unique legacy of innovation that's fueled by phenomenal technology and outstanding people. Today, we're tapping into the unlimited potential of

Operational Site Liaison

Leidos

Maryland, USA

Full-time

Job DescriptionDescription Leidos has a new and exciting opportunity for an Operational Site Liaison in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% compa

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

Mid Software Engineer

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0220998 Software Engineer, Mid The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big-picture thi nk ing to serve as the lead to modernizing a client-critical mission system? You'll have the chance to contribute to transitioning mission data flows from legacy systems to a modernized data flow architecture, defining te chn ical and process improvements to achieve improved mission performance and compliance, and defining improved decision logi

Senior DevOps Cloud Engineer and RHEL Specialist

SAIC

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.

Associate Software Engineer | Active Secret clearance

General Dynamics

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

Sr. System Reliability Engineer (Hybrid/ Onsite)

Visa Inc.

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

Senior Information Security Analyst

ServiceNow, Inc.

Remote or West Palm Beach, Florida, 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

Senior Information Security Analyst

ServiceNow, Inc.

Remote or Orlando, Florida, 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

Senior Information Security Analyst

ServiceNow, Inc.

Remote or Atlanta, Georgia, 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

Application Architect

General Dynamics

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

Microsoft Intune Engineer - Windows & M365 Focus

Hexacorp

Remote

Full-time

We are seeking an experienced Windows and Intune Engineer with deep hands-on expertise in Microsoft Intune, Windows Server, and the Microsoft 365 suite. A key focus for this role will be managing and optimizing Microsoft Intune for device and application management across hybrid environments. The ideal candidate will be responsible for managing enterprise endpoints, deploying policies, implementing Intune Autopilot, and ensuring secure and efficient patching through Intune. Key Responsibilities

Cloud Engineer

Robert Half

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

Solutions Engineer- Public Sector

Splunk Inc.

Louisiana, USA

Full-time

Description Splunk, a Cisco company, is an Equal Opportunity Employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, genetic information, age, disability, veteran status, or any other legally protected basis. Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use o

Partner Solutions Architect - Cortex Cloud

PaloAlto Networks

Remote or Dallas, Texas, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Partner Solutions Architect - Cortex Cloud

PaloAlto Networks

Remote or New York, New York, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Partner Solutions Architect - Cortex Cloud

PaloAlto Networks

Remote or San Francisco, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Partner Solutions Architect - Cortex Cloud

PaloAlto Networks

Remote or Seattle, Washington, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of