Showing page 35 of 220 (Total listings: 4385)

System Administrator (SA) with Security Clearance

EMergeATS ✓ Verified
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Fort George G Meade, Anne Arundel County
Jun 16, 2026

The EmergeATS National Security Team is seeking an experienced Linux-focused System Administrator (Level 2) to support a mission-critical program within the Intelligence Community at Fort Meade, MD. This is an on-site position in a Sensitive Compartmented Information Facility (SCIF) environment requiring a TS/SCI clearance with an active Full Scope Polygraph prior to consideration. The successful candidate will be responsible for the day-to-day administration, security compliance, and operation…

System Administrator II (Linux Admin)

Quevera ✓ Verified
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Savage, Anne Arundel County
Jun 20, 2026

Job Description: Quevera is seeking a highly skilled Linux Systems Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Fort Meade, Maryland. In this role, you will support enterprise Linux environments operating across multiple networks, architectures, and hybrid cloud infrastructures. You will be responsible for building, maintaining, securing, and optimizing Linux systems while leveraging automation to improve operational efficiency and reliabi…

System Administrator - Level 3 (LINUX SME) with Security Clearance

CCS Global Tech ✓ Verified
Direct Apply
Simpsonville, Howard County
Jul 21, 2026

System Administrator - Level 3 (LINUX SME) Columbia, MD, US, 21046 TS/SCI w FSP Upto $250K based on Exp and YOE Job Description Client is looking for a System Administrator 3. The Senior Systems Administrator is to provide support for the implementation, troubleshooting, and maintenance of Linux-based Information Technology (IT) systems, manage Linux IT system infrastructure, and any processes related to these systems. The Systems Administrator will configure and manage Linux operating systems,…

Sr. Database Analyst

Sanrose Information Services Inc. ✓ Verified
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Tallahassee, Leon County
Jul 24, 2026

This is 100% onsite work position based in Tallahassee,FL. Apply only if you are willing to relocate. Education: Bachelor’s or Master’s Degree in Computer Science, Information Systems, or other related field. Work experience can substitute on a year for year basis for the degree. Certifications in the field Required Experience: 1. 15 years of experience as a Database Administrator with Oracle, PL/SQL. 2. 5 years of experience with Oracle 19c Multi-Tenant Architecture and database infrastructure…

Linux Systems Engineer

System One ✓ Verified
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Eau Gallie, Brevard County
Jul 27, 2026

Job Title: Linux Systems Engineer Location: Melbourne, FL Type: Contract To Hire Work Model: Hybrid – onsite and remote Hours: 40.0 Security Clearance: Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or Miramar, FL Responsibilities Design, implement, maintain, and secure enterprise Linux platforms focusing on Red Hat Enterprise Linux, with support for distributions such as Ubuntu and related variants Administer, troubleshoot, and optimize Linux serv…

Software Engineer 4

Motion Recruitment Partners, LLC ✓ Verified
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Charlotte, Mecklenburg County
Jun 29, 2026

Outstanding long-term contract opportunity! A well-known Financial Services Company is looking for a Software Engineer in Charlotte, NC (Hybrid). Work with the brightest minds at one of the largest financial institutions in the world. This is a long-term contract opportunity that includes a competitive benefit package! Our client has been around for over 150 years and is continuously innovating in today's digital age. If you want to work for a company that is not only a household name, but also…

Senior Linux Engineer

Resource Management Concepts, Inc. - Rmc, Inc. ✓ Verified
Direct Apply
West Bethesda, Montgomery County
Jul 22, 2026

Resource Management Concepts, Inc. (RMC) delivers premier professional services to both government and commercial clients. We are committed to providing innovative management and technology solutions that help protect and preserve the people and environment of the United States. We are on the lookout for a skilled Senior Linux Engineer to join our dynamic team in support of our Navy clients in the unincorporated community of Carderock in Bethesda, Maryland. The successful candidate will play a …

AWS/ EKS Platform Engineer - Contract - 1 Monthly Hybrid in Reston, VA (Candidates From EST or CST)

Elite Technical ✓ Verified
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Reston, Fairfax County
Jul 22, 2026

Position 1: AWS- EKS Platform Engineer with AI (2 Openings) Position 2: AWS- EKS Platform Engineer NO AI (7 Openings) Elite Technical is seeking a AWS Platform Engineer in the Washington DC, Maryland and/or Virginia area for a long term contract position with our customer in Reston VA. This position will require a F2F interview in Reston VA prior to an offer being made. - Communicates Architectural decisions, plans, goals, and strategies, while highlighting short-term trade-offs vs. long-term c…

Senior Systems Administrator (Unix/Linux)

Athena Technology Group ✓ Verified
Direct Apply
Dahlgren, King George County
Jul 29, 2026

Employment Type: Full-Time Shift: Day This position is contingent upon award of the contract. About the Company Athena Technology Group, Inc. (ATG) is a Service-Disabled Veteran Owned Small Business (SDVOSB) focused on Information Technology and Communications consulting, system engineering, integration, deployment and operation of state of the art command and control and information systems that deliver critical network centric solution to the warfighter. With a proven track record of technic…

Systems Administrator, Lead (Linux/Windows)

AMERICAN SYSTEMS ✓ Verified
Direct Apply
South, Arlington County
Jun 19, 2026

AMERICAN SYSTEMS , a 100% employee-owned federal contracting company, is seeking a Lead Systems Administrator with strong Linux CLI and Windows administration experience to support a Special Access Program in Arlington, VA. This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier III support for systems that cannot fail. Role includes a $5,000 sign-on bonus in additio…

System Administrator (HPC) Linux Emphasis

Interclypse ✓ Verified
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Savage, Anne Arundel County
Mar 28, 2026

Full-time Description Provides comprehensive systems administration support for large-scale Linux infrastructure, including HPC environments and IaaS platforms. Responsible for day-to-day operations, monitoring, problem resolution, and maintaining the security posture of compute, network, memory, and storage components. Key Responsibilities Manages the installation, configuration, and support of COTS/GOTS/FOSS software across large-scale Linux cluster environments. Performs Tier 1 and Tier 2 tr…

Senior Systems Administrator - Windows/LINUX

GW Cancer Center ✓ Verified
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US
Apr 18, 2026

Job Description Summary To provide ‘{{posting__posting_number}}’ “‘{{posting__posting_number}}’” full spectrum of software and hardware support to the on-site client community. Areas of expertise include: full knowledge and understanding of MS Windows operating systems and Office Suite software installation/customization and support, hardware troubleshooting and repair, desktop disk imaging and deployment and LAN connectivity. Minimum Qualifications Qualified candidates will hold a Bachelor’s d…

Senior Principal Cyber Security Engineer with Security Clearance

Abile Group LLC ✓ Verified
Direct Apply
Chantilly, Fairfax County
Jul 24, 2026

Overview Abile Group has an exciting and challenging opportunity for a Senior Principal Cyber Security Engineer on a long term contract providing Cyber Security services supporting an Intelligence Community customer. All the personnel on the team will work together to provide security services and capabilities necessary to ensure IT services provided to the IC customer workforce are secure. This includes Identity and Access Control Infrastructure Operations, Cross Domain Infrastructure Operatio…

Systems Engineer 3 – Linux/Windows with Security Clearance

NineFX, Inc. ✓ Verified
Direct Apply
Fort George G Meade, Anne Arundel County
Jul 28, 2026

The System Engineer Level 3 provides senior technical leadership across systems engineering, Linux/Windows administration, integration, and operational support. This role requires deep expertise in complex system design, requirements analysis, and multi platform administration. The environment lacks a standardized framework; the ideal candidate is a self starter who can quickly adapt to shifting priorities, identify solutions, and establish structure where none exists. Core Responsibilities • A…

ELK Engineer

HHB Systems ✓ Verified
Direct Apply
Springfield, Greene County
Sep 23, 2025

HHB Systems is a small veteran owned business known for systems engineering and technical assistance on world class programs. We lead the way in professional management advisory services; analytic support; cybersecurity; systems engineering; systems and application design; acquisitions and integration; as well a systems administration of major analytical DoD operational systems. We are looking for talented, creative, team oriented professionals who take pride in providing innovative, relevant, …

Jr/Mid level RHEL Systems Administrator - TS/SCI clearance requi with Security Clearance

Power3 Solutions ✓ Verified
Direct Apply
Fort Washington, Prince George's County
Jul 21, 2026

Jr/Mid level RHEL Systems Administrator - TS/SCI clearance required * Warrenton, VA We pride ourselves on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. We offer secure network systems and software engineering solutions in both the public and private sectors. With certified experts consulting the team, we are able to address the customer's mission and …

Jr/Mid level RHEL Systems Administrator - TS/SCI clearance requi with Security Clearance

Power3 Solutions ✓ Verified
Direct Apply
National Harbor, Prince George's County
Jul 21, 2026

Jr/Mid level RHEL Systems Administrator - TS/SCI clearance required * Ft. Washington, MD We pride ourselves on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. We offer secure network systems and software engineering solutions in both the public and private sectors. With certified experts consulting the team, we are able to address the customer's mission…

Senior Field Services Representative with Security Clearance

GRVTY ✓ Verified
Direct Apply
Dulles Town Center, Loudoun County
Jun 20, 2026

What Impact You'll Have GRVTY is seeking a CONUS-based Field Service Representative (FSR) to maintain regional PACOM USSF systems. Must have experience installing, repairing, troubleshooting electronic systems, as well as instructor experience to provide instruction to military hosts on an as needed basis. As a fly-away Field Service Representative (FSR) you will support tasks at various OCONUS locations. This role requires the ability to travel on short notice to assist with maintaining multip…

Systems Administrator / Engineer with Security Clearance

Oak Grove Technologies LLC ✓ Verified
Direct Apply
Edinburgh, Johnson County
May 25, 2026

Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Systems Administrator / Engineer. The Systems Administrator / Engineer is responsible for supporting the integration, configuration, operation, and maintenance of both virtual and physical environments within the MACC-TTE infrastructure. This role ensures systems operate efficiently, securely, and cohesively across a complex, multi-technology environment. Location: Camp Atterbur…

Software Integration Engineer 3 (Systems & Cloud) with Security Clearance

Cornerstone Defense ✓ Verified
Direct Apply
Annapolis, Anne Arundel County
May 25, 2026

Title: Software Integration Engineer 3 (Systems & Cloud) Location: Annapolis Junction, MD Compensation Range: $220 -$240K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mis…

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