RHCSA jobs in Columbia, MD

Maryland

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Today

Strong proficiency in Linux (RHEL/AL2023) AWS Expertise: Proven experience managing AWS environments Data Flow Knowledge: Direct experience configuring and monitoring Apache NiFi or similar ETL/orchestration tools. Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelo

Full-time

Linux System Administrator

Columbia, Maryland

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Today

Job Description: Quevera is seeking an Linux System Administrator to join our team. At Quevera, we don't just offer jobs-we provide opportunities to be part of a dynamic, forward-thinking community that fosters innovation, collaboration, and personal growth. You'll work with industry experts, take on exciting challenges, and have the creative freedom to build cutting-edge solutions, all while advancing your career in a space that truly values your skills and ideas. HIGHLIGHT'S OF WORKING FOR QU

Full-time

System Administrator

Fort Meade, Maryland

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Today

General information Job Posting Title System Administrator Date Tuesday, March 31, 2026 City Fort Meade State MD Country United States Working time Full-time Description & Requirements Maximus is a trusted federal partner supporting mission-critical programs across national security, defense, and public service delivery. Recent contract awards in cybersecurity and operational readiness underscore Maximus' role as a reliable prime for high-impact government missions. Joining Maximus

Full-time

Compensation information provided in the description

System Administrator

Washington, District of Columbia

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Today

JOB TITLE: RHEL SYSTEMS ADMINISTRATOR JOB LOCATION: WASHINGTON, DC WAGE RANGE*: 52.00-55.00 PER HOUR JOB NUMBER: SAIJP00038741 REQUIRED EXPERIENCE: Qualifications: Bachelor's degree in Computer Science, Information Technology, Systems Administration, or a related field (or equivalent work experience). 4-8 years of experience in RHEL system administration Demonstrated experience with Bash/Python scripting or other automation scripting languages Hands-on experience with common enterprise RHEL

Full-time

USD 52.00 - 55.00 per hour

Linux Systems Administrator Tier 1 & 2 (HPC)

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Linux Systems Administrator with Tier 1 & 2 experience to support a classified High-Performance Computing (HPC) environment in Arlington, VA. Are you an experienced Linux administrator with strong system fundamentals wanting to expand your skillset into HPC environments? If so, this role is for you! You will work alongside senior system administrators and engineers, receiving hands-on exposure to HPC p

Full-time

USD 93,900.00 - 156,800.00 per year

Cloud Security Engineer 4

Bethesda, Maryland

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Today

Requisition ID: 2486Standard Title: Senior Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $160,327.52 - $181,704.52 Annually Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 4 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focu

Full-time

USD 160,327.52 - 181,704.52 per year

Cloud Security Engineer 2

Bethesda, Maryland

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Today

Requisition ID: 2488Standard Title: Junior Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $112,816.72 - $127,858.95 Annually Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 2 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focu

Full-time

USD 112,816.72 - 127,858.95 per year

Cloud Security Engineer 3

Bethesda, Maryland

•

Today

Requisition ID: 2487Standard Title: Cloud Security EngineerRequired Security Clearance: Top Secret/SCILocation: Bethesda, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $128,324.49 - $145,434.42 Annually Position Summary Support the DOMEX Technology Platform as a Cloud Security Engineer 3 responsible for securing, hardening, and maintaining compliance of cloud-based platforms across multiple secure networks in support of OSINT-focused mis

Full-time

USD 128,324.49 - 145,434.42 per year

Linux OS Engineer - TS/SCI

Annapolis, Maryland

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Today

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: IT Infrastructure and Operations Job Qualifications: Skills: Authentication, DISA STIG, Infrastructure Services, Linux, Performance Tuning Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: LINUX OS ENGINEER YOUR IMPACT Own your o

Full-time

USD 147,292.00 - 199,278.00 per year

Senior DevOps Engineer

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for a DevOps Engineer in our Intelligence Sector's 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 vesting, Flexible Schedul

Full-time

USD 131,300.00 - 237,350.00 per year

Systems Administrator II

Washington, District of Columbia

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Today

Description Clearance Requirement: Public Trust clearance (Must currently hold or have the ability to obtain and maintain) Red Hat Enterprise Linux (RHEL) Systems Administrator Location: Washington, DC (On-site, 5 days per week) Employment Type: 6 Month Contract, Potential for Extension or Conversion Pay: Available on W2 Job Summary The RHEL Systems Administrator is responsible for administering, supporting, and maintaining Red Hat Enterprise Linux (RHEL) server environments. This role foc

Easy Apply

Contract

USD 43.00 - 48.00 per hour

Cloud Solutions Engineer - (TS Clearance Required)

Arlington, Virginia

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9d ago

Our Deloitte AI & Engineering team transform technology platforms, drive innovation, and help make a significant impact on our clients' success. You'll work alongside talented professionals reimagining and reengineering operations and processes that are critical to businesses. Your contributions can help clients improve financial performance, accelerate new digital ventures, and fuel growth through innovation. Work You'll Do As a Project Delivery Cloud Solutions Engineer on the project, you will

Full-time

Senior DevOps Engineer

Annapolis, Maryland

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Today

Leidos has a new and exciting opportunity for a DevOps Engineer in our Intelligence Sectors 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 vesting, Flexible Schedul

Full-time

USD 154,050.00 - 278,475.00 per year

DevOps Engineer

Annapolis, Maryland

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Today

Full-time

USD 107,900.00 - 195,050.00 per year

Cloud Cyber Security Engineer

Bethesda, Maryland

•

Today

Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you, our next Cloud Cyber Security Engineer, to play a critical role in the accreditation of a state-of-the-art technology stack under the DOMEX Technology Platform (DTP) where we support our client's mission to centralize and standardize Tasking, Collection, Processing, Exploitation and Dissemi

Full-time

USD 107,900.00 - 195,050.00 per year

Linux Server Systems Administrator

Bethesda, Maryland

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Today

Leidos is looking to fill a Linux Server Systems Administrator position to support the National Digital Exploitation & OSINT Center (NDOC). This role requires an individual that has technical experience with administering Linux servers within a within a physical and virtual environment. This role is responsible for interacting with administrators to handle service inquiries and problems. Duties include examining customer problems and implementing appropriate corrective action to initiate a repai

Full-time

USD 92,300.00 - 166,850.00 per year

Linux Administrator - Secret Clearance Required

Falls Church, Virginia

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Today

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: IT Infrastructure and Operations Job Qualifications: Skills: Computer Servers, Disaster Recovery (DR), Linux, Software Updates, Technical Support Certifications: Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified Systems Administration RHEL 9 - Redhat Certified Systems Administration RHEL

Full-time

USD 119,000.00 - 161,000.00 per year

Systems Engineer, Linux and AI

Remote or Ashburn, Virginia

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Today

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale - tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that

Full-time

USD 88,000.00 - 136,900.00 per year

Systems Administrator

Remote

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Today

The Systems Administrator, Senior manages and optimizes complex enterprise infrastructure spanning Windows and Linux servers, VMware environments, and cloud services that support mission-critical government systems. The role leads major changes, automation, and incident response while ensuring performance, availability, and security remain within organizational and regulatory requirements. Key Responsibilities Administer heterogeneous server platforms and virtualization stacks (for example, VMw

Full-time

Systems Engineer - IT, Senior / Clearance Eligible / TX or CA / Hybrid

Remote or California

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Today

Job Description Lockheed Martin is a leading technology-innovation company with > 100,000 employees, partners worldwide, and 570+ facilities spanning 70 countries. Headquartered in Bethesda, MD, we operate in all 50 states. Position Overview We are looking for an IT Systems Engineer Sr to join the team at either our Palmdale or Ft Worth sites. The engineer will: Manage isolated (closed) environments (including DoD cloud) for assigned programs Apply patches, manage compliance and deploy infrast

Full-time

USD 85,500.00 - 150,765.00 per year

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RHCSA jobs in Columbia, MD, USA