linux administrator Jobs in washington, dc

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Senior Platform Engineer

CACI International, Inc.

Sterling, Virginia, USA

Full-time

Senior Platform Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Outside Continental US * * * The Opportunity: We are seeking a Platform engineer to help us develop, build, and deploy full stack systems for our customer's advanced collection systems. In addition to delivering the current version of the systems, you will get to help shape and design

Storage Administrator

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Do you enjoy working with enterprise hardware and software in a collaborative team environment? If so, we 're looking for someone like you to join our team at APL. We are seeking a creative IT professional to help us support classified computing facilities that are instrumental to significant Department of Defense and other government organizations. We take great pride in contributing our hardware and software support to projects that help protect the nation. You will actively ass

AWS Cloud Systems Engineer - TS/SCI w/Polygraph

General Dynamics

Bethesda, 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: Cloud:Amazon Web Services (AWS), Linux, Server Management, Systems Integration, Unix Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact

IT Specialist - TS/SCI CI POLYGRAPH REQUIRED

TEKsystems c/o Allegis Group

Reston, Virginia, USA

Full-time

Description Penn State's Applied Research Lab (ARL) has partnered with TEKsystems in order to bring on a Cyber Security Systems Engineer on a 12 month contract to hire basis. ARL intends to make this consultant a full time employment offer. This individual will be a part of the high security Special Program environments in the Information Technology Services Division, located in the Enterprise Operations Office of The Applied Research Laboratory (ARL) at Penn State University. These roles will p

Systems Administrator

Aerospace Corporation

Chantilly, Virginia, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

ASSOCIATE TECHNICAL LEAD

Leidos

Chantilly, Virginia, USA

Full-time

Description GEOAxIS is looking for an Associate Technical Lead to work with the rest of the technical leadership team to help drive program technical execution, innovation and modernization. The GEOAxIS system provides Identity, Credential and Access Management for all 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 app

Senior Linux Engineer

CACI International, Inc.

Chantilly, Virginia, USA

Full-time

Senior Linux Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is looking for a Senior Linux Engineer to support a newly established research and development environment. This environment provides a secure and compliant foundation for work across programs, utilizing a mix of on-prem and cloudbased technologies. You will be

Senior Systems Engineer (Active Top Secret Clearance)

General Dynamics

Manassas, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Red Hat Enterprise Linux (RHEL), Server Administration, Systems Engineering Certifications: None Experience: 9 + years of related experience ship Required: Yes Job Description: Does working in a flexible environment with the ability to succeed and contribute interest

Software Engineer

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 technologist 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 to

Systems Administrator

Leidos

Chantilly, Virginia, USA

Full-time

Systems Administrator Are you looking for an opportunity to make an impact? 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 sustainably. 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. If this sounds like the

System Administrator

Jacobs

Severn, Maryland, USA

Full-time

Amentum is hiring a professional IT Systems Administrator that will successfully support and maintain a stable IT infrastructure for multiple SCIF and commercial environments. Providing support on telecommunications circuits, networking equipment, servers, AD enterprise, applications, and desktop support. Ensuring secure and stable operation of systems, seamless flow of information and proper functioning of endpoints throughout the organizations operations. Working as part of a team triaging of

Data Center Engineer (TS/SCI with CI Poly)

Zachary Piper Solutions, LLC

Herndon, Virginia, USA

Full-time

Piper Companies is hiring a Data Center Engineer with an Active TS/SCI with CI Poly for a large company located in Herndon, VA. The Data Center Engineer will need to have strong experience in Linux, Networking, Storage and Virtualization. The Data Center Engineer (TS/SCI CI Poly) will need to sit on site in RTP, NC 5 days per week. Responsibilities for the Data Center Engineer (TS/SCI CI Poly): Ensure compliance with NISPOM and ICD GuidelinesAssist in the creation and management of System Secur

Rockville, MD - Deskside Technician

Unisys

Rockville, Maryland, USA

Full-time, Contract

Hello,Deskside Technician Rockville, MD 6 months-yesAbility to obtain an Active Public TrustJob Description Client is seeking qualified, creative, and customer-focused technical representative to provide systems administrator and deskside technical support at our customer site as a Tier 2 Deskside/Test Technician. You will work in a fast-paced and diverse environment and will have a management team that encourages your career development and growth. In this role, you will gain many intangible sk

Submarine Combat System Network Design Engineer

GENERAL DYNAMICS MISSION SYSTEMS

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Engineering, or a related Science or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Must have RedHat Linux or CentOS experience. Also must have Kubernetes (CKA/CKAD preferred) experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security invest

Kubernetes DevOps Engineer

Lockheed Martin Corporation

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, Rotary Mission Systems 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 infrastruct

Information System Security Officer

Booz Allen Hamilton

McLean, Virginia, USA

Full-time

Job Number: R0219337 Information System Security Officer The Opportunity: Are you looking for an opportunity to share your experience in information system security to safeguard our nation? As an information system security engineer, you can identify the system security needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the implementation of a cross-domain system that will secure the enterprise. In this role, you'll use your kn

ICAM Engineer

Base-2 Solutions, LLC

Washington, District of Columbia, USA

Full-time

This position is responsible for working with DoD, IC, and Federal customers to develop, deploy and configure data centric solutions. These solutions should adhere to best-practices, reference frameworks, regulations, and guidelines. Position requires interfacing with customer stakeholders and engineering teams. Qualifications Participating in system development to include design, modeling, security, integration, and formal testing of an IAM solution. Experience with Radiant Logic and/or SailPoi

Full Stack Software Developer

Booz Allen Hamilton

Bethesda, Maryland, USA

Full-time

Job Number: R0215478 Full Stack Software Developer 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 sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding. As

Cloud Architect - Secret Clearance

Metric5

Fort Belvoir, Virginia, USA

Full-time

As a Cloud Architect professional at Metric5 you will assist the Army with developing and maintaining a defensive cyberspace capability. The candidate must be able to make recommendations and provide advice on information systems architecture; networking; automation; communications protocols; risk management framework; cloud computing, software development methodologies; and testing. The candidate must be able to plan all aspects of cloud architecture to include integration of all hardware, soft

System Administrator

SAIC

Elkridge, Maryland, USA

Full-time

Job ID: 2505510-ELKRIDGE-MD Location: ELKRIDGE, MD, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a System Administrator to support the U.S. Army Combat Capabilities Development Command (CCDEVCOM), Engineering and Systems Integration (ESI) Director