windows/linux system administrator Jobs in baltimore, md

241 - 260 of 633 Jobs

Linux / Virtualization Infrastructure EngineerJob Title - Linux / Virtualization Infrastructure Engineer

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you thrive in a fast-paced, dynamic collaborative team environment with a passion for Enterprise Linux and Virtualization services? Are you ready to use and develop your skills to solve ever-evolving challenges? If so, we're looking for someone like you to join our team at APL. We're seeking an Linux Systems and Virtualization Infrastructure Engineer to join our collaborative team. This role is ideal for candidates with a solid technical foundation who are eager to grow their

Java DeveloperJob Title - Java Developer

PANGIAM a BigBear.ai CompanyCompany Name - PANGIAM a BigBear.ai Company

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Maryland, USA

Full-time

Overview BigBear.ai is seeking a Java Developer to work on a fast-moving software engineering team supporting a microservice ecosystem with several UIs. This position will be based out of Ft. Meade, Maryland. The team is highly collaborative, and engineers are encouraged to help drive system design. The candidate will be working with mission very closely and interacting with customers daily. This position will work on site in Annapolis Junction, MD. What you will do Develop and maintain Java

Cyber Command Vulnerability Management SpecialistJob Title - Cyber Command Vulnerability Management Specialist

Spruce Technology Inc.Company Name - Spruce Technology Inc.

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Remote or Brooklyn, New York, USA

Full-time, Contract

The NYC Office of Technology and Innovation is seeking a Cyber Command Vulnerability Management SpecialistTasks Research, analyze and brief management and team members on relevant Risk, CVE's, CVSS, Vector Strings, NVD, Mitre, attack vectors and mitigations for various technologies Design, architect and build Rapid7 vulnerability management scanning infrastructure and tools Manage, configure and conduct Vulnerability Management scans in Rapid7 across various networks Conduct vulnerability manage

Senior Software EngineerJob Title - Senior Software Engineer

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

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Fort Meade, Maryland, USA

Full-time

Annual Salary Range: $180,000 to $220,000 with Full Benefits to include Health/Dental/Vision and PTO. Description: Base-2 Solutions is looking for a top-notch software engineer to join our team. We are driven to solve challenging customer problems by leveraging innovative technical solutions. Our software engineers develop the next-generation technologies that drive decision making and impact our national defense. We're looking for engineers who bring fresh ideas from all areas, including inform

Principal Software EngineerJob Title - Principal Software Engineer

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

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Fort Meade, Maryland, USA

Full-time

Annual Salary Range: $220,000 to $240,000 with Full Benefits to include Health/Dental/Vision and PTO. Description: Base-2 Solutions is looking for a top-notch software engineer to join our team. We are driven to solve challenging customer problems by leveraging innovative technical solutions. Our software engineers develop the next-generation technologies that drive decision making and impact our national defense. We're looking for engineers who bring fresh ideas from all areas, including inform

Junior Software EngineerJob Title - Junior Software Engineer

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

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Fort Meade, Maryland, USA

Full-time

Annual Salary Range: $110,000 to $140,000 with Full Benefits to include Health/Dental/Vision and PTO. Description: Base-2 Solutions is looking for a top-notch software engineer to join our team. We are driven to solve challenging customer problems by leveraging innovative technical solutions. Our software engineers develop the next-generation technologies that drive decision making and impact our national defense. We're looking for engineers who bring fresh ideas from all areas, including inform

Event Services - Remote Network Support TechnicianJob Title - Event Services - Remote Network Support Technician

Allied UniversalCompany Name - Allied Universal

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Remote or Richardson, Texas, USA

Full-time

Overview Kick off your exciting career in Event Security with Allied Universal Event Services, the go-to leader in crowd management and event staffing. Dive into the action at sports stadiums, concerts, festivals, and convention centers, and thrive on the energy of being where it all happens. Join a lively team that services thousands of venues each year, ensuring safety and fun for everyone. Enjoy the perks of flexible part-time work that fits your lifestyle-ideal for students, retirees, or a

Enterprise Application AdministratorJob Title - Enterprise Application Administrator

RTX CorporationCompany Name - RTX Corporation

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Massachusetts, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: RMA99: RTN Remote, Massachusetts Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are consi

Systems Administrator Senior - TS/SCI requiredJob Title - Systems Administrator Senior - TS/SCI required

General DynamicsCompany Name - General Dynamics

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Fort Meade, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computing, IT Hardware, System Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Systems Administrator Senior - TS/SCI required Transform technology into opportunity as a Syste

Systems EngineerJob Title - Systems Engineer

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

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Fort Meade, Maryland, USA

Full-time

Job Description: Base-2 Solutions is seeking a highly skilled Systems Engineer to join our innovative team. Our Systems Engineers are key contributors to the design, integration, and maintenance of complex systems supporting critical national defense and intelligence missions. We are looking for individuals with strong technical expertise, problem-solving abilities, and a collaborative mindset to drive the success of system development lifecycles from concept to deployment. Ideal candidates wil

Infrastructure Engineer IIJob Title - Infrastructure Engineer II

St. Jude Childrens Research HospitalCompany Name - St. Jude Childrens Research Hospital

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Remote or Memphis, Tennessee, USA

Full-time

About St. Jude There's a reason St. Jude Children's Research Hospital consistently earns a Glassdoor Employee Choice Award and is named to its "Best Place to Work" list. At our world-class pediatric research hospital, every one of our professionals shares our commitment to make a difference in the lives of the children we serve. There is a unique bond when you are part of a team that gives their all to advance the treatments and cures of pediatric catastrophic diseases. The result is a collabor

DevSecOps Tech LeadJob Title - DevSecOps Tech Lead

RTX CorporationCompany Name - RTX Corporation

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Texas, USA

Full-time

Date Posted: 2025-07-11 Country: United States of America Location: RTX99: RTN Remote, Texas Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000

Sr. Cyber Security Analyst - Incident ResponseJob Title - Sr. Cyber Security Analyst - Incident Response

T. Rowe PriceCompany Name - T. Rowe Price

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Remote or Maryland, USA

Full-time

Requisition Number: 76941 Position Title: External Description: Role Summary We're looking for a passionate and highly motivated professional to serve as a senior member of our Incident Response program. The Senior Cyber Security Analyst will use his or her experience and expert knowledge to defend our networks, systems, and data from attack. Understanding current tactics, techniques, and procedures used by adversaries you will apply that knowledge to the investigation of cyber-attacks, ensurin

Sr. Software Engineer TS/SCI PolygraphJob Title - Sr. Software Engineer TS/SCI Polygraph

LeidosCompany Name - Leidos

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Annapolis, Maryland, USA

Full-time

Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top-notch agile development team building a large complex enterprise system. Development includes the full range of turning Agile user stories into implementable concepts, through development, unit testing, integration and test, and deployment of the new capabili

DevOps EngineerJob Title - DevOps Engineer

Eliassen GroupCompany Name - Eliassen Group

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Anywhere, US

Contract

Description: *100% Remote* Seeking a skilled and proactive DevOps / Systems Engineer to support and enhance our development, QA, and production infrastructure. This role plays a key part in maintaining high system availability, automating deployments, and ensuring optimal performance across environments. The ideal candidate will have a solid background in both Windows and Linux server administration, experience managing CI/CD pipelines, and expertise in Atlassian Data Center products. We can

Technical Support Specialist Tier 3 - Clearance RequiredJob Title - Technical Support Specialist Tier 3 - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fort Meade, Maryland, USA

Full-time

Job Description WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern

Cross Domain SpecialistJob Title - Cross Domain Specialist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Columbia, Maryland, USA

Full-time

Job Number: R0213714 Cross Domain Specialist The Opportunity: Your te chn ical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting the U.S. Federal Government? We're looking for a Cross Domain Spe cia list to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Cross Domain Spe cia list on our project, you'll constantly look for ways to make the infrastructure b

Sr. Software Developer / Sr. Application DeveloperJob Title - Sr. Software Developer / Sr. Application Developer

LeidosCompany Name - Leidos

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Remote

Full-time

Leidos is looking for a Full Stack Software Developer with a current TS-SCI Clearance in Key West, FL or remote worker. The program provides sustainment support for Mission-Critical applications and capabilities. Each system has its own specific requirements and infrastructure. Our effort encompasses system development, update and integration relying on sound data science to aggregate and correlate multiple datasets federated from multiple computing platforms and frameworks to update a family of

Cloud Engineers (Azure)Job Title - Cloud Engineers (Azure)

TentialCompany Name - Tential

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Mexico City, Mexico

Full-time

We are seeking a talented Lead Cloud Engineer to join our team and support the development of a modern platform for regional accounting firms that enables them to stay independent while accessing the resources of a large CPA firm to help them grow. This platform will provide access to growth capital, robust talent acquisition, best-of-breed technology, a catalytic leadership system, shared back-office services, and modernized equity incentives so that firms can surmount today's industry challeng

Site Reliability Engineer (FULLY REMOTE)Job Title - Site Reliability Engineer (FULLY REMOTE)

Splunk Inc.Company Name - Splunk Inc.

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Texas, USA

Full-time

Description SITE RELIABILITY ENGINEER (SHIP REQUIRED) JOB DESCRIPTION Join us as we pursue our disruptive vision to make machine data accessible, usable and valuable to everyone. We are a company filled with people who are passionate about our product and seek to deliver the best experience for our customers. At Splunk, we're committed to our work, customers, having fun and most significantly to each other's success. Learn more about Splunk careers and how you can become a part of our journe