Windows/Linux System Administrator Jobs in Baltimore, MD

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141 - 160 of 673 Jobs

DB2 DBA LUW- Remote(W2 Only)

iTek People, Inc.

•

Remote

Contract

Role: DB2 DBA LUW - (W2 Ony) Location: remote Key Responsibilities: Install, configure, and upgrade DB2 LUW database instances on Linux, Unix, or Windows platforms. Monitor database performance, conduct tuning, and optimize queries and indexing strategies. Perform database backups, restores, and recovery operations using DB2 utilities (e.g., db2backup, db2restore). Set up and maintain HADR (High Availability Disaster Recovery) and TSM (Tivoli Storage Manager) configurations. Create and manage d
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Posted 8 days ago

Senior CyberSecurity Engineer

Eliassen Group

•

Belcamp, Maryland, USA

Contract

Description: Our client is looking for a Cleared Senior InfoSec Engineer in the Washington, DC area. Location: Washington, DC Metro Rate: $65 - $75/ hr. w2 Responsibilities: SR Cybersecurity Engineer: Bowhead is seeking a SR Cybersecurity Engineer to support its PEO C3N Contract in Aberdeen, MD. The Cybersecurity Engineer will provide a system-of-systems approach to advancing and synchronizing c security architecture associated with protecting our assets (firewalls, intrusion detection syst
Posted 28 days ago | Updated 5 hours ago

IT Application Solutions Architect (Rail or Transportation Domain)

Allwyn Corporation

•

Remote

Contract, Third Party

Role: IT Application Solutions Architect-Senior Remote Contract Experience: 10+ Years Deep experience with complicated business systems (Rail or Transportation is a must!)Experience across multiple IT roles (app development, technology, data).Proven ability to work with Sr IT management to define overall strategy.Extensive Business Architecture and Application ExperienceExperience with architecture governance.Experience with a variety of architectural patterns, must include event-driven architec
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Posted 15 days ago

Desktop Systems Engineer - TS/SCI

General Dynamics

•

Annapolis, 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 Engineering Job Qualifications: Skills: Information Systems, System Administration, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is your place. Make it your own by bringing your ideas and unique perspectiv
Posted 60+ days ago | Updated 5 hours ago

Senior System Secrurity Specilaist must to have Forgerock / Sailpoint Experience

Unisoft Technology Inc

•

Baltimore, Maryland, USA

Contract, Third Party

A minimum of four (4) years of experience implementing, administering, and monitoring Security Controls and Governance for public-facing complex IT systems. A minimum of four (4) years of specialized experience in defining computer security requirements for high-level applications, evaluating approved security product capabilities, and developing solutions to multilevel security problems. A minimum of four (4) years of hands-on experience providing operational support for ForgeRock and Sailpoi
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Posted 4 days ago | Updated 1 day ago

Systems Administrator

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Systems Administrator for an established healthcare organization. This is a 6-month contract and is REMOTE (based in US, must work EST). Responsibilities of the Systems Administrator: Support the remediation of Windows Server 2012 environments, including upgrade planning and execution to Azure. Maintain and administer enterprise-level Windows and Linux systems in a hybrid on-prem/cloud environment. Collaborate with vendors to manage third-party applications and navi
Posted 34 days ago | Updated 21 days ago

System Engineer 1

Realm One

•

Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: Dedicated Systems Engineer to join our GATEKEPER team, deeply embedded with developers, QA, and DevOps engineers. In this
Posted 24 days ago | Updated 5 hours ago

Systems Administrator

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Systems Administrator for an established healthcare organization. This is a 6-month contract and is REMOTE (based in US, must work EST). Responsibilities Support the remediation of Windows Server 2012 environments, including upgrade planning and execution to Azure. Maintain and administer enterprise-level Windows and Linux systems in a hybrid on-prem/cloud environment. Collaborate with vendors to manage third-party applications and navigate upgrade or decommission sc
Posted 35 days ago | Updated 21 days ago

Senior Systems Engineer Level_IV

General Dynamics Information Technology

•

Laurel, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Information Technology (IT) Systems, Linux, Systems Design, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Senior Systems Engineer IV shal
Posted 60+ days ago | Updated 7 hours ago

Senior Forgerock System Secrurity Specilaist

Unisoft Technology Inc

•

Baltimore, Maryland, USA

Contract, Third Party

A minimum of four (4) years of experience implementing, administering, and monitoring Security Controls and Governance for public-facing complex IT systems. A minimum of four (4) years of specialized experience in defining computer security requirements for high-level applications, evaluating approved security product capabilities, and developing solutions to multilevel security problems. A minimum of four (4) years of hands-on experience providing operational support for ForgeRock and Sailpoint
Easy Apply
Posted 8 days ago | Updated 1 day ago

Senior Network Engineer

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Network Engineer 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% company match and immediate vestin
Posted 53 days ago | Updated 5 hours ago

System Integration Engineer - Clearance Required

Lockheed Martin

•

Fort Meade, Maryland, USA

Full-time

Job ID: 687929BR Date posted: Jun. 10, 2025 Description:This position may be eligible for up to $25K sign on bonus for external hires! 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
Posted 60+ days ago | Updated 8 hours ago

System Integration Engineer - Clearance Required

Lockheed Martin

•

Fort Meade, Maryland, USA

Full-time

Job ID: 687929BR Date posted: Jun. 10, 2025 Description:This position may be eligible for up to $25K sign on bonus for external hires! 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
Posted 60+ days ago | Updated 11 hours ago

IT Analyst Specialist

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Do you want to be empowered to take ownership and stake in the overall engineering and operations of the IT infrastructure? Are you interested in learning new technologies and creating new IT capabilities? If so, we 're looking for someone like you to join our team at APL. We are ranked as one of Computerworld 's Top Places to Work in IT 6 years running, and we are seeking a dedicated IT Support/Jr. Systems Administrator to help us protect APL 's information technology infrastruct
Posted 59 days ago | Updated 5 hours ago

Senior Systems Engineer Level_IV

General Dynamics

•

Laurel, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Information Technology (IT) Systems, Linux, Systems Design, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Senior Systems Engineer IV shall
Posted 60+ days ago | Updated 5 hours ago

Senior Systems Engineer Level_IV

General Dynamics Information Technology

•

Laurel, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Information Technology (IT) Systems, Linux, Systems Design, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Senior Systems Engineer IV shall
Posted 60+ days ago | Updated 23 hours ago

Red Hat Enterprise Linux (RHEL) Administrator - Secret Clearance Required

Maximus

•

Maryland, USA

Full-time

General information Job Posting Title Red Hat Enterprise Linux (RHEL) Administrator Date Thursday, June 5, 2025 City Annapolis Junction State MD Country United States Working time Full-time Description & Requirements Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the RHEL infrastru
Posted 24 days ago | Updated 1 hour ago

Red Hat Enterprise Linux (RHEL) Administrator - Security Clearance Required

Maximus

•

Maryland, USA

Full-time

General information Job Posting Title Red Hat Enterprise Linux (RHEL) Administrator Date Thursday, June 5, 2025 City Annapolis Junction State MD Country United States Working time Full-time Description & Requirements Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the RHEL infrastru
Posted 24 days ago | Updated 1 hour ago

Mid-Level Capabilities Development Engineer

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Engineering (General) Job Qualifications: Skills: C Sharp (Programming Language), Development Software, Embedded Software, Embedded Systems Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Designs, develops, tests and evaluates e
Posted 27 days ago | Updated 7 hours ago

Test Engineer

BlueHalo

•

Annapolis, Maryland, USA

Full-time

At BlueHalo, an AV Company, we don't test to check a box-we test to guarantee mission success. From secure environments to complex enterprise systems, our testers sit side-by-side with developers and systems engineers to ensure every feature, every update, and every release meets the highest standard. We're growing our test team and we need someone ready to take ownership of automated testing in Agile DevOps pipelines. If you're skilled with Selenium, Python, and CI/CD frameworks-and can design
Posted 60+ days ago | Updated 5 hours ago