Linux Administrator
Synthesis Systems
Synthesis has extensive experience building large-scale, enterprise systems for government and commercial clients. We specialize in developing JEE, SOA, Portals, and database-driven applications. Our extensive knowledge spans across all application tiers. Since, we were founded in 2003, Synthesis has been delivering large-scale systems based on design patterns, service-oriented architectures, dynamic and intutive web interfaces, and web services. Our clients include Fortune 100 companies and a number of government agencies. Job Description Synthesis Systems is seeking a Linux Administrator for a long-term, contract in Suitland, Maryland. Sterling, VA. This is an opportunity for an experienced Linux, Apache, MySQL and PHP (LAMP) System Administrator to join a dynamic team. Responsibilities Establish effective deployment and migration strategies for software and application data through the deployment pipeline (i.e. development, testing, staging and production environments); Administer and maintain multiple Linux environments, establish and enforce configuration management controls, perform security patches on the LAMP stack and contributed modules, and manage the deployment of custom code; Work with infrastructure and operations teams to establish monitoring, backup and logging procedures for all environments; Propose and implement enhancements to improve the security, performance and reliability of the environments; Utilize administrative knowledge of the system to aid in the Security Authorization Process required to host the application in the Government infrastructure. Qualifications MUST BE A US CITIZEN SINCE THE OPENING IS FOR A GOVERNMENT CLIENT Bachelor’s degree in Computer Science, Software Engineering, or related field. Minimum of 6 years experience in the installation, configuration, and administration of LAMP stack software environments – Linux (Redhat), Apache (Tomcat, Server, MySQL 5.1+ database, and PHP, preferably in a large, multi-server environment. Experience creating technical documentation, such as system architecture, application configurations and software deployment checklists. Demonstrated knowledge of website and application security principles and best practices. Strong interpersonal skills and ability to work directly with the client, developers, end-users, and other stakeholders to review, validate, and implement deployment and administrative requirements. Strong task leadership, planning, reporting, and communication skills. Nice to Have Experience in developing Java applications Additional Information All your information will be kept confidential according to EEO guidelines. #J-18808-Ljbffr Synthesis Systems
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$148.75k - $201.25k
...Family IT Infrastructure and Operations Job Qualifications Skills: Linux, Microsoft Windows, Software Updates, Virtual Environments,... ...US Citizenship Required: Yes Job Description SYSTEMS ADMINISTRATOR SME Advance how our customers operate while you advance your career...SuggestedTemporary workRemote workFlexible hours- Role, Inc. is looking for System Administrators in Maryland to support mission-critical operations. Candidates should have strong Linux administration skills and experience in monitoring and optimizing Linux-based infrastructures. The role involves system monitoring, infrastructure...Suggested
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A leading technology company is seeking a seasoned Systems Administrator to manage and secure Linux Operating Systems in support of national security initiatives. The ideal candidate will have an active TS/SCI clearance and over 5 years of experience in IT customer service...- Reflexive Concepts is looking for a skilled System Administrator (Level 2) to join their team in Maryland. The successful candidate will monitor, troubleshoot, and maintain Linux-based high-performance computing systems, supporting crucial national security mission operations...
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- Linux System Administrator (Actice TS/SCI Clearance with Full Scope Polygraph) Annapolis, United States | Posted on 06/25/2026 Provide support for the implementation, troubleshooting, and maintenance of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis...
- Overview Annapolis Junction, United States | Posted on 05/08/2026 We are seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team. The ideal candidate will have strong experience managing enterprise Linux environments and supporting...
- ...unable to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As the Linux System Administrator, you'll get to be part of a team responsible for providing support for a large-scale Linux system including installation...Visa sponsorshipWork visa
$148.75k - $201.25k
...IT Infrastructure and Operations Job Qualifications: Skills: Linux, Microsoft Windows, Software Updates, Virtual Environments,... ...US Citizenship Required: Yes Responsibilities As a Systems Administrator SME, you will collaborate with enterprise IT teams to support...Temporary workRemote work$10k
...health and technology allowances, and access to a state-of-the-art technology lab. Learn more at Your Mission As a Senior Linux Systems Administrator , you will play a vital role in implementing, maintaining, and securing critical IT systems. You will manage day-to-day...$170,000 - $230,000 per week
Systems Administrator Linux SME - LINUX Grow your impact. Grow your career. In this role you will provide mission‑critical support for a long‑standing Prime contract that requires rock‑solid Linux expertise. You’ll work in a fast‑paced setting where your decisions matter...Contract workTemporary workRemote workFlexible hours$130k - $150k
...active TS/SCI with Polygraph is required for this position Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have strong experience managing...Contract workWork experience placementLocal area- Dormont Manufacturing Co is seeking a Systems Administrator SME to collaborate with enterprise IT teams supporting the U.S. Department of... ...providing expert technical support with further development in Linux and Windows environments. The position offers competitive compensation...
$101k - $129k
Systems Administrator, Bulk Data Transport Operations Make an Impact Where It Matters Most At Intelliforce, we support mission infrastructure... ...partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high‑availability systems moving...Contract workFor contractorsImmediate startWorldwideVisa sponsorship$103.8k - $218.1k
## Linux System AdministratorNational Harbor, MD, USApply NowFind out how well you match with this jobJob ID327513Job Title: Linux... ...* \***The Opportunity:** CACI is searching for a Linux System Administrator to support the FEMA Office of the Chief Information Security Officer...Contract workWork experience placementWork at officeFlexible hours- ...in Maryland is seeking a Front Line Engineer to support the NSA. The ideal candidate will have extensive experience in system administration and LAN management, along with an active TS/SCI Full Scope Poly clearance. Responsibilities include configuring system software...Shift workNight shift
$202.3k - $273.7k
Praxis Engineering is seeking a Systems Administrator SME in Annapolis Junction, MD. This role involves providing network management and systems administration for High-Performance Computing (HPC) infrastructure. Candidates should have 15+ years of experience, strong skills...$100k - $140k
Red Alpha is looking for a Linux System Administrator to join a mission-critical software development effort in Maryland. This role involves performing system administration, monitoring system performance, and supporting overall architecture. Qualified candidates should...- Overview The Linux System Administrator manages the day-to-day operations of Linux servers, ensuring system stability, security, and efficiency. This role involves troubleshooting issues, automating tasks, and supporting development or operations teams. Required Qualifications...
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- ...continued success. Responsibilities Work with current owners and administrators to understand existing systems, requirements, and problem... ...feedback loop. Required Skills Extensive RedHat (RHEL), CentOs Linux, and/or UNIX experience. Experience managing NiFi data flows....Work at officeFlexible hours
$70k - $124k
Overview Job Title: Linux System Administrator Location: Arnold AFB Job Family Code: P - IT / Cyber Security / Network Systems Function/Branch: Engineering / Infrastructure Directorate: Mission Information Services Position Type: Regular, Full-Time Pay Type: Exempt...Hourly payFull timeContract workFor contractorsLocal area- Quevera in Annapolis Junction, MD is looking for a highly skilled Linux Cloud Systems Administrator with an active TS/SCI clearance with Polygraph. You will support mission-critical programs by administering secure Linux and cloud environments while collaborating with a...
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