Sr. System Admin/System Engineer - Linux
CDIT
Annapolis Junction, United States | Posted on 05/08/2026 Contractor will be supporting an IC wide mission environment / service. Minimum of 10 years experience as a Linux System Admin / Eng. Requirements Extensive experience installing, configuring, maintaining JBoss / Wildfly VMWare VM creation, configuration, and operation experience Security + Certification Top Secret Clearance with LS Poly Currently holds or recently held SYS3 PRIVAC level. Desired Skills Experience with RH Ansible Storage Networking Security Compliance Scripting: Shell, Python preferred Physical Server Administration Oracle Database and possibly some DBA experience #J-18808-Ljbffr CDIT
- ...need apply.** Azusa Solutions is seeking a Sr. System Administrator/System Engineer - Linux to join our team of talented consultants. This is an... ...Minimum of 10 years experience as a Linux System Admin / Eng. Linux - (CentOS/RHEL) Linux admin certification...SeniorTemporary workLocal areaImmediate startRemote work
$151k - $170k
...Polygraph is required for this position ** Position Overview We are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires deep...SeniorContract workWork experience placementLocal area$55.72 - $137.86 per hour
Wyetech is seeking a System Engineer in Maryland to analyze user requirements and lead design activities for complex systems. The role requires... ...possess an active TS/SCI clearance and handle large-scale Linux systems. Wyetech provides a competitive salary ranging from $5...SeniorHourly pay$130k - $150k
Columbia Technology Partners is seeking a Senior Systems Engineer in Annapolis, Maryland, to design and sustain RF and SIGINT environments. The role involves system maintenance on Linux and Windows, translating operational needs into specifications, and integrating solutions...Senior$180k - $215k
...perspectives to every project. We are seeking engineers who wish to grow their careers and want... ...Description We are seeking a Systems Engineer to join our team and play a key... ...degree. Required skills: Strong Linux skills/experience Experience working...SeniorHourly payExtra incomeTemporary workImmediate startFlexible hours- MANTECH is seeking a motivated Sr Cloud System Administrator to join our team in Annapolis Junction, MD. The ideal candidate will have over... ...years of experience, a strong background in Windows Server and Linux systems administration, and hands-on experience with AWS. Responsibilities...Senior
- Lockheed Martin is seeking an experienced Systems Engineer to collaborate with other engineers in Annapolis, Maryland. This role involves documenting and validating design architectures, and developing support diagrams for cloud-based analytics. Candidates should possess...Senior
$130k - $270k
...is needed in a timely manner. Our team of engineers take pride in what they develop and... ...Captivation Software is looking for a senior level systems engineer who will be assisting with daily... ...and troubleshooting systems using Linux rel 7, rel 8 and rocky 9 Experience on...Hourly payTemporary work$87.1k - $157.45k
...Leidos has a new and exciting opportunity for a Systems Engineer in our Intelligence Sector's, Cyber & Analytics Business Area (CABA)... ...documentation and drawing packages Install, configure, and manage Linux-based systems (RedHat/CentOS/Rocky) Support and maintain...Immediate startFlexible hours$151k - $170k
Red Arch Solutions is looking for a highly experienced Senior Linux System Administrator / System Engineer to support an important mission environment in Maryland. This role requires expertise in Linux system administration, virtualization, and security compliance. The...Senior- Red Arch Solutions, Inc. is seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires deep expertise in Linux system administration, virtualization...Senior
$180k - $215k
A progressive engineering firm located in Maryland is seeking a Systems Engineer to lead system development and requirement analysis. Ideal candidates must possess a current Top-Secret/SCI clearance and have at least seven years of relevant experience. This role offers...Senior- CDIT is looking for a seasoned Linux System Administrator in Annapolis Junction, Maryland. The role requires a minimum of 10 years of experience and expertise in installing and maintaining JBoss/Wildfly, along with VM creation and configuration in VMWare. Security clearance...SeniorFor contractors
$87.1k - $157.45k
Description Leidos has a new and exciting opportunity for a Systems Engineer in our Intelligence Sector's, Cyber & Analytics Business Area... ...documentation and drawing packages Install, configure, and manage Linux-based systems (RedHat/CentOS/Rocky) Support and maintain GOTS...Local areaImmediate startFlexible hours$25k
SYSTEM ENGINEER - Linux/Scripting/Red Hat - 20+ yrs of Experience - TS/SCI w/Poly clearance is required - ID Posted On 05/13/2026 Job Information Technology Work Experience 0-5 Year 238K-245K City Annapolis Junction State/Province Maryland 20701 Job Description System...Contract workTemporary workWork experience placementRemote workShift work- SilverEdge Government Solutions, LLC is seeking a skilled Linux System Administrator to manage day-to-day operations of Linux servers, ensuring stability, security, and efficiency. Candidates should have a Bachelor's degree and a minimum of 10 years of experience in Linux...Senior
$50k - $290k
The Swift Group, LLC is seeking a Systems Engineer to join in Annapolis-Junction, MD. The role involves analyzing user requirements and leading system design. Candidates should have strong Linux and VMWare skills alongside significant experience in system engineering preferably...$123.5k - $217.7k
Lockheed Martin in Maryland seeks an experienced professional to deliver enterprise-scale systems within the Cyber & Intelligence sector. You'll collaborate with experts to enhance cybersecurity initiatives and work on critical applications using modern technologies. This...SeniorFlexible hours$166.5k - $289.2k
...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for... ...and reviews. Ensuring appropriate collaboration between Chief Engineers across the OU and the programs that they represent. Will be the...SeniorFor subcontractorWork at officeRelocationRelocation packageShift work- Peraton is looking for a motivated Systems Engineer based in Maryland to provide Systems Engineering and Integration support for a mission-critical DISA project. The engineer will handle requirements decomposition, system design, and implementation tasks while collaborating...
$245k - $285k
...perspectives to every project. We are seeking engineers who wish to grow their careers and want to... ...Description We are seeking a System Engineer who shall be responsible for providing support for a large scale Linux system including installation of COTS/GOTS/...Hourly payExtra incomeTemporary workImmediate startFlexible hours- ...DevOps Engineer Location: Annapolis Junction, MD Clearance Required: TS/SCI with... ...Engineer who enjoys working across system administration, integration, and modern cloudnative... ...Software and system deployments Linux system administration...Senior16 hoursRemote work
$92.3k - $166.85k
Leidos is seeking a highly experienced Linux-focused technical professional for the position of Linux Systems Administrator. This senior role involves administering Linux systems across cloud and containerized environments, managing storage solutions, and ensuring security...SeniorRelocation package- ...Polygraphs are required POSITION : Senior Systems Engineer LCAT : Systems Engineer, Level 4... ...include Citrix, Centrify, Windows and Linux OS adoption and delivery, application software... ...\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ Sr. Systems Engineer, Level 4...SeniorRemote work
$165k - $175k
...Basic Requirements Security+ Cert 15 years of experience as a System Administrator Bachelor’s degree in a technical discipline 5 additional... ...10/11 client systems. Administer and troubleshoot various Linux distributions (e.g., RHEL8/9, AmazonLinux 2023) within AWS....Full timeImmediate startRemote work- ...environment that prioritizes rewarding careers and competitive compensation. The Role We are seeking a motivated Senior Systems Engineer to support an exciting Target Discovery & Tradecraft mission. In this role, you will work closely with mission stakeholders to...SeniorFor contractors
- ...to support deployment • Experience with managing enterprise Linux systems • Experience with domain name service, Network Time... ...in technical discipline and 7+ years of experience in systems engineering, or 12+ years of experience with systems engineering in lieu...
$60k - $85k
...about impact-whether we're supporting data-driven decisions, modernizing systems or safeguarding critical programs. Position Summary: We are seeking a skilled and proactive Linux Systems Engineer to join our team. In this role, you will be responsible for the...Live inLocal area$190k - $240k
...Linux Systems Engineer/Administrator with experience supporting government programs through the design, implementation, and maintenance of secure and reliable Linux-based systems. Skilled in system installation, configuration, patching, and troubleshooting to ensure compliance...Contract workWork experience placement- Leidos is hiring a Systems Engineer in Maryland to support the full system engineering lifecycle, from concept to sustainment. The ideal candidate will manage Linux-based systems and develop technical documentation. Qualifications include a relevant technical bachelor's...
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