linux administrator jobs in washington, dc

IT Cloud Systems Engineer - TS/SCI w/Polygraph

Bethesda, Maryland

•

Today

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: IT Infrastructure and Operations Job Qualifications: Skills: AWS CloudFormation, Cloud:Amazon Web Services (AWS), Cloud Applications Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact

Full-time

USD 187,000.00 - 253,000.00 per year

Database Environment Setup Engineer

Remote

•

12d ago

Requirement for CBTS Job Title: Database Environment Setup Engineer Location: Remote | Experience: 810 years Role Summary: Responsible for setting up and deploying test environments for multiple databases Oracle, MySQL, MariaDB, PostgreSQL, Redis, MongoDB, Cassandra, and Couchbase across physical servers, Red Hat OpenStack, and Red Hat OpenShift platforms. Key Responsibilities: Install, configure, and validate RDBMS and NoSQL databases on various platforms. Automate deployments using Ansi

Easy Apply

Full-time

75 - 80

Sr. DevOps Engineer

Herndon, Virginia

•

Today

Overview BigBear.ai is seeking a Senior DevOps Engineer to join our team. The candidate will work closely with the development team and our customers in the DoD and IC. This position is on-site in Herndon, VA. BigBear.ai helps people make sense of their data using our cloud-based platform and big data processing algorithms. Each day, we transform massive volumes of structured and unstructured data into usable and actionable information for our customers. This is an ideal opportunity to be part

Full-time

Graphics Processing Unit (GPU) Engineer

Bethesda, Maryland

•

Today

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development an

Full-time

USD 126,100.00 - 227,950.00 per year

Software Maintenance Lead

Merrifield, Virginia

•

Today

Job DescriptionDescription Leidos is looking for a Software Maintenance Lead to join our team to provide software maintenance and engineering support to our customer. This position will manage four software maintenance teams made up of developers, systems administrators, and testers tasked to deliver the next generation of Geospatial Intelligence technologies to our customer. A successful candidate will have experience with Agile methodologies and the various tools necessary to run agile teams,

Full-time

Compensation information provided in the description

Modernization Accelerator: 2025 Hiring Alerts; Software Engineers

Maryland

•

Today

Job Description 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. 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 life moving. Here, y

Full-time

USD 139,600.00 - 246,100.00 per year

Software Developer (DevOps) - TS/SCI Polygraph

Chantilly, Virginia

•

Today

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 Engineering Job Qualifications: Skills: Agile Methodology, DevOps, Salesforce (Software), Scrum Master Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Software Developer (DevOp

Full-time

USD 119,870.00 - 162,178.00 per year

Senior Software Engineer

Herndon, Virginia

•

Today

Job Number: R0226443 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 a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'll

Full-time

USD 86,800.00 - 198,000.00 per year

Senior Software Engineer

Herndon, Virginia

•

Today

Job Number: R0228242 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 a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'll

Full-time

USD 86,800.00 - 198,000.00 per year

2026 DIRECTV FOR BUSINESS® Engineering and Product Development Internship

Clarksburg, Maryland

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Today

At DIRECTV, we're redefining the future of entertainment. From satellite to streaming, we deliver innovative video experiences that connect people to the content they love-anytime, anywhere. Join a team that's shaping the next generation of media and entertainment. Dive into DIRECTV for Business as a Summer Intern! The work our team does directly impacts the DIRECTV customer experience through providing support for our Product Development organization by working on real-world problems relating

Full-time

USD 25.00 - 34.00 per hour

Assembler and Field Repair Break-Fix Technician

Sterling, Virginia

•

Today

Job ID: 2510863 Location: STERLING, VA, US Date Posted: 2025-10-16 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: Yes, 50 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description This is a dynamic, multi-phase technical role supporting Customs and Border Protection (CBP) systems. The position begins full-time on-site in Sterling, VA, where you w

Full-time

CNO Automated Test Engineer (TS/SCI with Poly/NEW HIRE SIGN-ON BONUS UP TO $20,000)

Maryland

•

Today

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 Engineering Job Qualifications: Skills: Software Testing Process, Test Automation, Test Case Design, Troubleshooting Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: PERKS: This position is eligible for a sign-on bonus up

Full-time

USD 182,750.00 - 247,250.00 per year

Senior Splunk Engineer

Arlington, Virginia

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Today

Leidos has an immediate need for a Splunk Engineer SME for a new customer on a highly-visible and strategic Cybersecurity Task Order. The Splunk Engineer SME will install and maintain Splunk infrastructure, gather requirements from customers, onboard data, and assist end users with searches, dashboards, reports, and knowledge objects. The Splunk Engineer SME may be required to interact with senior management, as necessary. Conceptualize, design, build, and maintain current and future customer-su

Full-time

USD 126,100.00 - 227,950.00 per year

Manager, Cyber Intelligence - Washington, DC

Washington, District of Columbia

•

Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Full-time

USD 125,000.00 - 232,000.00 per year

Software Integration Engineer

Burke, Virginia

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Today

Job DescriptionDescription The GEOAxIS system provides Identity, Credential and Access Management (ICAM) for web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user s authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mission applications across multiple security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031. In this role, you will apply technical knowled

Full-time

Compensation information provided in the description

Control-M Scheduler

Remote

•

3d ago

Hello, This is Faizan from Ztek Consulting INC () . We do have a position for Control-M Scheduler Please find the details below and if interested please send me your updated word format resume. If this position does not match your exact skills, perhaps you know of someone with the required skills and availability, if so, please feel free to forward this e-mail to them. Job Role : Control-M Scheduler Location : Remote Mode of interview : Video Interview Years of experience: 8+ years Job Roles/Re

Easy Apply

Contract, Third Party

Depends on Experience

Senior Malware Reverse Engineer

Maryland

•

Today

Job Number: R0224250 Malware Reverse Engineer, Senior The Opportunity: As a Malware Analyst, you know that identification, evaluation, and documentation of malware play key roles in the CNO life cycle. We're looking for someone like you to flex your problem-solving prowess in a rapidly evolving systems security research and trend identification of malicious sof tware targeting our nation's most critical networks. You'll evaluate and analyze complex malicious code using tools, including disa ss

Full-time

USD 86,900.00 - 198,000.00 per year

Field Cybersecurity Support Specialist

Reston, Virginia

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Today

ICF is actively recruiting for a Field Cybersecurity Support Specialist become a part of our team. This pivotal role involves providing remote support to our small business clients across the US and its territories, assisting them in evaluating their information security stance and addressing security concerns. The role of Field Cybersecurity Support Specialist requires a solid foundation in desktop, server, network, or security administration, coupled with a keen interest in learning new techn

Full-time

USD 73,722.00 - 125,327.00 per year

Monitoring Engineer

Springfield, Virginia

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Today

Job ID: 2508991 Location: SPRINGFIELD, VA, US Date Posted: 2025-08-21 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description The Senior Monitoring Engineer in Springfield, VA is a senior-level technical expert who is accountable for the advanced troubleshooting, performance analysis, and optimization of

Full-time

Software Integration Engineer

Annapolis, Maryland

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Today

Joining the BlueHalo, an AV Company team means immersing yourself in a dynamic environment, working alongside the brightest minds in technology through some of the toughest challenges facing our nation today. We are spearheading the future of global defense, with every BlueHalo, an AV Company, employee playing a key role in our success. That's why our investment in you goes beyond competitive pay and a rewarding benefits package. We're committed to providing our people with the best opportunitie

Full-time

USD 170,000.00 - 191,000.00 per year

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linux administrator jobs in Washington, DC, USA