linux / unix systems administrator Jobs in baltimore, md

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Platform Engineer - Technical Lead

Leidos

•

Bladensburg, Maryland, USA

Full-time

Job DescriptionDescription Leidos is looking for a Platform Engineer - Technical Lead to support a large program within a Federal Law Enforcement Agency. The Platform Engineer Technical Lead will oversee the design, development, and maintenance of enterprise-grade platform solutions. This includes managing cloud infrastructure, on-premise environments, and containerized applications. As a subject-matter expert (SME), you will be responsible for implementing best practices, optimizing performance
Posted 18 days ago | Updated 14 hours ago

Splunk & XSOAR Cloud Security SME

Connexion Systems & Engineering

•

Remote

Contract

We have an opening for a Splunk ES and XSOAR Cloud Security SME in Dallas, TX. Role is 100% remote. Start date is ASAP & will last 6+ MONTHS (extendable). Temp to perm Pay rate is 80-95/hr Skills (NONE/ADVANCED/EXPERT): At least 5+ years of experience in the IT industry with strong technical knowledge on AWS Infrastructure & security services (EC2, ELB, Guardduty, ConfHands on experience in terraform IaC deployments and ability to implement security automation.Strong experience working on enter
Easy Apply
Posted 35 days ago | Updated 5 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

System Administrator Level IV

General Dynamics Information Technology

•

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: Computer Servers, Linux, Microsoft Windows, Troubleshooting Certifications: None Experience: 9 + years of related experience ship Required: Yes Job Description: System Administrator Level IV Transform technology into opportunity as
Posted 60+ days ago | Updated 9 hours ago

Embedded Developer Level 2

Metrea Management, LLC

•

Maryland, USA

Full-time

Company OverviewMetrea is a defense company dedicated to translating commercial innovation into solutions for the hardest problems in national security. With deep mission expertise, Metrea focuses on delivering effects as-a-service across a spectrum of domains including Air & Space, Electromagnetic & Cyber, and Synthetic. Metrea Management provides central services to eleven (11) global capability units via Operations, Solutions, Strategy, Legal, and Finance teams. Capability Unit Metrea Algorit
Posted 41 days ago | Updated 2 hours ago

Software Engineer (Networking) - Remote!

Toucreek Technologies

•

Remote

Full-time

Who You'll Work With: We're looking for a Software Engineer to join our customer's Professional Services (Software Development) team. Our customer is a top company in data-driven, client-to-cloud networking for large data centers, campuses, and routing environments. You'll work with a global team of software engineers to create high-quality, reliable software that helps customers and colleagues meet their goals and tackle real-world challenges. What You'll Do The team's work can be divided into
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Posted 25 days ago

Sr. Software Engineer 1

Exelon Corporation

•

Baltimore, Maryland, USA

Full-time

Who We Are We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 19,0
Posted 2 days ago | Updated 5 hours ago

Databricks Security Engineer, Senior (Security Clearance) -Remote work local to DC Metro or FL

ICF

•

Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced and cleared Senior Databricks Engineer with cyber security experience to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The Senior Databricks Engineer will support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber acto
Posted 24 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
Easy Apply
Posted 4 days ago | Updated 1 day ago

Senior System Engineer III

General Dynamics Information Technology

•

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: Linux, Operating Systems (OS), Systems Design, Systems Development, Systems Management Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Systems Engineer Senior Level Deliver simple
Posted 60+ days ago | Updated 23 hours ago

Software Developer Level 3

General Dynamics Information Technology

•

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: Software Development Job Qualifications: Skills: Design, Detailed Design, Documentations, Software Design, Software Systems Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Designs, develops, troubleshoots and analyzes routine, c
Posted 13 days ago | Updated 7 hours ago

Software Developer Level 3

General Dynamics Information Technology

•

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: Software Development Job Qualifications: Skills: Design, Detailed Design, Documentations, Software Design, Software Systems Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Designs, develops, troubleshoots and analyzes routine, co
Posted 36 days ago | Updated 17 hours ago

Software Developer Level 3

General Dynamics Information Technology

•

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: Software Development Job Qualifications: Skills: Design, Detailed Design, Documentations, Software Design, Software Systems Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Designs, develops, troubleshoots and analyzes routine, c
Posted 37 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

XSOAR Consultant

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Remote SOAR Consultant (Cortex XSOAR) to join a premier cyber security organization. The SOAR Consultant will work with clients to determine a suitable detection strategy, helping to protect customers from threats, by designing and implementing correlation rules. Responsibilities of the SOAR Consultant include: Assist customers with their Incident Response efforts leveraging Cortex XSOAR for Security Orchestration Automation and ResponseLearn & understand the custo
Posted 25 days ago | Updated 21 days ago

SOAR Consultant

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Remote SOAR Consultant (Cortex XSOAR) to join a premier cyber security organization. The SOAR Consultant will work with clients to determine a suitable detection strategy, helping to protect customers from threats, by designing and implementing correlation rules. Responsibilities of the SOAR Consultant include: Assist customers with their Incident Response efforts leveraging Cortex XSOAR for Security Orchestration Automation and ResponseLearn & understand the custo
Posted 25 days ago | Updated 21 days ago

Senior Cyber Intel Analyst / Hybrid / Rockville, MD

Lockheed Martin Corporation

•

Remote or Rockville, Maryland, USA

Full-time

Job Description Lockheed Martin's Cyber Intel Analyst Senior will work within a globally dispersed team of intelligence analysts with the mission of defending the enterprise's computing assets. Lockheed Martin is a global aerospace, defense, security, and advanced technologies company with global interests. As the world's largest defense contractor, Lockheed Martin's computing environment stretches to every continent and houses cutting edge intellectual property. This role will be an integral p
Posted 32 days ago | Updated 5 hours ago

Red Hat Enterprise Linux (RHEL) Administrator

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
Posted 24 days ago | Updated 3 hours ago

Embedded Developer

BlueHalo

•

Annapolis, Maryland, USA

Full-time

At BlueHalo, an AV Company, our Cyber experts operate at the mission's edge. Using advanced cyber techniques, our team of technologists and analysts employ capabilities spanning traditional computing environments to Internet of Things (IoT), including offensive and defensive cyber operations and analysis, signals intelligence (SIGINT) discovery, and data science. Our team is expanding to do the big things that have never been done before - the things the nation and the world are counting on us t
Posted 46 days ago | Updated 5 hours ago