unix Jobs in Baltimore, MD

41 - 60 of 455 Jobs

Senior Systems AdministratorJob Title - Senior Systems Administrator

CACI International, Inc.Company Name - CACI International, Inc.

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Annapolis, Maryland, USA

Full-time

Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems, manage IT system infrastructure and any processes related to these syste

Senior Red Hat Linux Administrator ConsultantJob Title - Senior Red Hat Linux Administrator Consultant

Cogent Data Solutions LlcCompany Name - Cogent Data Solutions Llc

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Annapolis, Maryland, USA

Third Party, Contract

Hello Professionals, Cogent Data Solutions LLC is hiring for a Senior Red Hat Linux Administrator Consultant position with one of our direct clients. Check out the details listed below. I look forward to hearing back from you. Have a great day! Job Title:Senior Red Hat Linux Administrator ConsultantExperience: 15+yearsClient Name:Maryland Judiciary (STATE OF MARYLAND)Job Location:Annapolis, MD - (Hybrid - 2 days remote and 3 days onsite) Job ID:PORFP K23-0094-25L-7Interview: In person Job Requir

Senior Analyst - IT Audit ServicesJob Title - Senior Analyst - IT Audit Services

Constellation EnergyCompany Name - Constellation Energy

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Baltimore, Maryland, USA

Full-time

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our

System Administrator Level 3Job Title - System Administrator Level 3

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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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 Administration Job Qualifications: Skills: Linux, ServiceNow Platform, Unix Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Provides support for implementation, troubleshooting and maintenance of information Technology (

System Administrator Level 3Job Title - System Administrator Level 3

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Maryland, USA

Full-time

EXPERT COMPUTER NETWORK OPERATIONS DEVELOPERJob Title - EXPERT COMPUTER NETWORK OPERATIONS DEVELOPER

ManTechCompany Name - ManTech

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Fort Meade, Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Expert Computer Network Operations (CNO) Developer IV to join our team in Fort Meade, MD. Responsibilities include, but are not limited to: Leads the designing, developing, documenting, testing, debugging and maintenance of hardware or software based CNO capabilities. Ensure effective communication coordination and transparency with leadership and customers. Responsible for ensuring software standards meet network and security requirements

COMPUTER NETWORK OPERATIONS DEVELOPERJob Title - COMPUTER NETWORK OPERATIONS DEVELOPER

ManTechCompany Name - ManTech

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Fort Meade, Maryland, USA

Full-time

ManTech is seeking a motivated, career and customer-oriented Expert Computer Network Operations (CNO) Developer IV to join our team in Fort Meade, MD. Responsibilities include, but are not limited to: Leads the designing, developing, documenting, testing, debugging and maintenance of hardware or software based CNO capabilities. Ensure effective communication coordination and transparency with leadership and customers. Responsible for ensuring software standards meet network and security require

Software and Data EngineerJob Title - Software and Data Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Maryland, USA

Full-time

Job Number: R0216758 Software and Data Engineer The Opportunity: As a Software and Data Engineer, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, quantum computing, machine learning, and artifi cia l intelligence. If you care about moving a mission forward as much as advancing the fields of data science and software engineering, this is the opportunity for you. Your deep data and systems architecture expert

Linux System AdministratorsJob Title - Linux System Administrators

LeidosCompany Name - Leidos

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Annapolis, Maryland, USA

Full-time

Leidos frequently has exciting opportunities for Linux System Administrators in the 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 ;/b>, including 4 or more weeks Paid Time Off, 11 paid Holidays, 401K with a 6% company

Information Security EngineerJob Title - Information Security Engineer

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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Columbia, Maryland, USA

Full-time

Piper Companies is seeking a dynamic Security Engineer for a hybrid (3 days onsite) role located in Columbia, MD. You will be responsible for safeguarding the Software Development Life Cycle (SDLC), as well as implementing and maintaining information security controls and countermeasures to ensure robust protection for a pioneering healthcare team. Requirements of the Security Engineer: Perform security functions including IAM, vulnerability scanning, light pen testing, and daily review of sec

Information Security EngineerJob Title - Information Security Engineer

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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Columbia, Maryland, USA

Full-time

Piper Companies is seeking a dynamic Security Engineer for a hybrid (3 days onsite) to join a pioneering healthcare team located in Columbia, MD. Responsibilities of the Security Engineer: Perform security functions including IAM, vulnerability scanning, light pen testing, and daily review of security reports and systems. Generate internal threat intelligence and conduct threat hunting to enhance the security stack. Ensure adherence to information security policies and procedures and monit

Senior System EngineerJob Title - Senior System Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Fort Meade, Maryland, USA

Full-time

Job Number: R0219341 System Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big-picture thi nk ing to make an impact on national security? As a systems engineer on our team, you'll provide networking, fabrication, security, lab, and deployment support by delivering engineering solutions for network configurations, deployment loading of sof tware, and patching and troubleshooting deployed sof tware and hardware on a variety of servers

Software Engineer with Poly Mid to SRJob Title - Software Engineer with Poly Mid to SR

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Annapolis, Maryland, USA

Full-time

Job Description THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company th

Software Developer Cyber - SWE 3Job Title - Software Developer Cyber - SWE 3

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! What We're Doing: Lockheed Martin, 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. You'll develop innovative offensive cyber capabilities that help protect the nation and the world. Cyber Lockheed Martin Who we are: Are you driven by the thrill of outsmarting even the most advanced security systems and

Senior Red Hat Linux Administrator Consultant- Hybrid Annapolis, MDJob Title - Senior Red Hat Linux Administrator Consultant- Hybrid Annapolis, MD

Stellar IT SolutionCompany Name - Stellar IT Solution

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Annapolis, Maryland, USA

Third Party, Contract

5/5/2025 @4:30PM EST Position: Senior Red Hat Linux Administrator Consultant - PORFP K23-0094-25L-7 Location: 189 Harry S Truman Parkway, Annapolis, MD 21401 Onsite/ Remote: Hybrid Duration: Long-Term Submission Limit: 1 Can submit 1 candidate Must provide copy of degree & other evidence (i.e. transcript) Must provide copy of resources' Red Hat Certified Systems Administrator certification Signed Attachment O Resource Acknowledgement 2 days remote, 3 days on-site (Hybrid) Summary The AOC

Senior Embedded DeveloperJob Title - Senior Embedded Developer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Maryland, USA

Full-time

Job Number: R0217261 Embedded Developer, Senior The Opportunity : Are you looking to put your problem-solving prowess to the test in a rapidly evolving systems security research and development environment? You know that embedded application developers, reverse engineers, and vulnerability analysts all play key role s in the capability development lifecycle. As an embedded developer, you'll have the opportunity to use skills in C / C++ and assembly language, scripting language, debugging, comp

Senior Embedded DeveloperJob Title - Senior Embedded Developer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Maryland, USA

Full-time

Job Number: R0217262 Embedded Developer, Senior The Opportunity : Are you looking to put your problem-solving prowess to the test in a rapidly evolving systems security research and development environment? You know that embedded application developers, reverse engineers, and vulnerability analysts all play key role s in the capability development lifecycle. As an embedded developer, you'll have the opportunity to use skills in C / C++ and assembly language, scripting language, debugging, comp

Senior DevOps Software EngineerJob Title - Senior DevOps Software Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Fort Meade, Maryland, USA

Full-time

Job Number: R0213814 DevOps Software Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Boo

Systems Administrator with Poly Mid to SRJob Title - Systems Administrator with Poly Mid to SR

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Annapolis, Maryland, USA

Full-time

REDHAT Linux Admin - F2FJob Title - REDHAT Linux Admin - F2F

Cyma Systems IncCompany Name - Cyma Systems Inc

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Annapolis, Maryland, USA

Contract, Third Party

REDHAT Linux Admin Location- Annapolis, MD ( Hybrid role - 3 days/week Onsite interview mandatory) Long Term Minimum requires (Active )Red Hat Certified Systems Administrator. Or Red Hat Certified Systems Engineer - Certification must be issued by Red Hat and include the resource s valid certification number. Ten (10) or more years of experience administering Unix (AIX) IBM pSeries systemsTen (10) or more years of experience as a Red Hat system administratorMust have experience in Anaisable wis