linux administrator Jobs in washington, dc

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C++ System Developer/Programmer with strong experience in an RHEL-based environment.

Unisoft Technology Inc

Chantilly, Virginia, USA

Third Party, Contract

We are looking for a System Developer/Programmer with strong experience in an RHEL-based environment. Key Responsibilities: Design, develop, and maintain automated test software and environments for complex messaging applications.Create and support test drivers and test scripts using Perl, Python, Java, and bash/ksh.Work within a RHEL UNIX development environment, providing both system development and administration support.Interface with Oracle databases and use SQL for test data management and

Systems Administrator (IT Program Services)

Nightwing

Annapolis, Maryland, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

IBM MQ SME

System One

Herndon, Virginia, USA

Contract

IBM MQ SME 100% Remote ship is Required per government contract Must be able to obtain Public Trust clearance Description: This is an E-commerce position requiring a minimum of bachelor's degree in computer science or related field or has equivalent work experience. Must have strong administration support skills in UNIX (Solaris / Linux) and IBM MQ experience. Individuals must be able to lead, implement, and support specialized business and technical information technology solutions. Must be

Linux System Administrators

Leidos

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

Cloud Systems Administrator

CACI International, Inc.

Laurel, Maryland, USA

Full-time

Cloud 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: None Type of Travel: None * * * The Opportunity: Join our dynamic Infrastructure team and be part of an exciting environment where you'll work on diverse tasks supporting customer requirements and development team needs. We operate across multiple hosting platforms (OpenStack, AWS, and VMWare

Systems Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required - G

Next Step Systems

Washington, District of Columbia, USA

Full-time

Systems Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required, Washington, DC The Systems Engineer will join a team providing Life Cycle Sustainment (LCS) and modernization activities for commercial and custom-developed education, learning, and training applications that are vital to the company. The candidate must be a strong systems engineer that has experience working on a software development team with diverse skillsets. This individual must be willing to tackle challenges

Systems Administrator with Poly Mid to SR

Lockheed Martin Corporation

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

HPC Linux Admin

Apex Systems

Fort Meade, Maryland, USA

Full-time

Job#: 2066052 Job Description: Apex Systems is seeking a passionate and skilled Linux Systems Administrator to provide system management, daily monitoring and optimization. In this role, you will provide technical leadership and execution, and be supporting HPE's mission-critical customers, providing pre-installation configuration, on-site integration, administration, and customer enablement of HPE's computing solution. TS/SCI with Poly clearance REQUIRED ship is required Location: Onsite Ann

Systems Administrator

TEKsystems c/o Allegis Group

Linthicum Heights, Maryland, USA

Full-time

**FULLY ON-SITE POSITION IN LINTHICUM, MD MUST HAVE SECRET CLEARANCE Top Skills' Details Experience as a Linux/Redhat systems administrator for a classified government contract. Experience as a Windows Systems Administrator for a classified government contract. Proven ability to maintain smooth operation of all computer infrastructure in a multi-user computer system environment, including coordination of efforts with systems, software, and electrical design engineers, Information Systems Securit

Network/System Administrator III

Modern Technology Solutions

Washington, District of Columbia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Network/System Administrator to join our team. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the indu

Field Engineer Sr SATCOM - Ex Pat Saudi Arabia - Secret Clearance

Lockheed Martin

Bethesda, Maryland, USA

Full-time

Job ID: 692368BR Date posted: Apr. 29, 2025 Description:What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) team, is engineering, developing and integrating new capability for the Missile Defense System. Who We Are Lockheed Martin is a renowned leader in the defense technology industry, known for our commitment to innovation, mission success, and cutting-edge solutions. We foster a collaborative and dynamic work environment where our employees are d

LINUX Sr Principal Systems Engineer - Active Top Secret Required

General Dynamics

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Computer Engineering, Linux, Red Hat Enterprise Linux (RHEL) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Job Description Senior Principal Systems Engineer - Linux Design, deploy, integrate and maintain Li

Field Engineer Sr SATCOM - Ex Pat JAPAN - Secret Clearance

Lockheed Martin

Bethesda, Maryland, USA

Full-time

Job ID: 692371BR Date posted: Apr. 28, 2025 Description:What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) team, is engineering, developing and integrating new capability for the Missile Defense System. Who We Are Lockheed Martin is a renowned leader in the defense technology industry, known for our commitment to innovation, mission success, and cutting-edge solutions. We foster a collaborative and dynamic work environment where our employees are d

Senior Software Developer

Booz Allen Hamilton

Laurel, Maryland, USA

Full-time

Job Number: R0219612 Software Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding.

Cyber Security Analyst, Senior

General Dynamics

Falls Church, Virginia, 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 Public Trust/Other Required: None Job Family: Cyber Security Job Qualifications: Skills: Computer Systems, Linux, Network Infrastructures, Operating System: Unix/Linux and Windows, Server Administration Certifications: CompTIA - Security+ - CompTIA Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into

Systems Administrator - TS/SCI with Polygraph

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 Administration Job Qualifications: Skills: IT Configuration Management, Linux Command, Linux Server Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Admini

Systems Administrator - TS/SCI with Polygraph

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 Administration Job Qualifications: Skills: IT Configuration Management, Linux Command, Linux Server Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Adminis

Senior AWS Cloud Network Engineer

Booz Allen Hamilton

Fort Belvoir, Virginia, USA

Full-time

Job Number: R0219511 AWS Cloud Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable our military to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network with the right equipment and sof tware requires a combination of technical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network fo

Senior System Engineer (Government)

AT and T

Oakton, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to

Senior System Engineer (Government)

AT&T Inc.

Oakton, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to