Sr. Linux System Administrator / System Engineer
$151k - $170kRed Arch Solutions
An active TS/SCI with 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 expertise in Linux system administration, virtualization, automation, and security compliance, along with the ability to operate in a fast-paced, mission-critical setting. Key Responsibilities Administer, maintain, and optimize Linux-based systems (RHEL/CentOS) in a secure enterprise environment Support mission-critical infrastructure with a focus on availability, performance, and security Create, configure, and manage VMware virtual machines Install, configure, and maintain JBoss application environments Implement automation solutions using Ansible, Terraform, or similar tools Perform system monitoring, troubleshooting, and root cause analysis Support security compliance initiatives and system hardening efforts Collaborate with cross-functional teams across storage, networking, and security domains Provide support for 24x7 operations , including on-call and after-hours response Required Qualifications 10+ years of experience as a Linux System Administrator/Engineer Active TS/SCI with Polygraph. Strong expertise with Linux (RHEL/CentOS) environments Experience with VMware VM creation, configuration, and operations Security+ Certification (required) Experience supporting IC (Intelligence Community) mission environments Highly Desired Qualifications Active or recent SYS3 Privileged Access Extensive experience with JBoss installation, configuration, and administration Hands-on experience with automation tools such as Ansible or Terraform Storage systems and administration Networking fundamentals and infrastructure support Security compliance and auditing Authentication systems Scripting with Shell and/or Python Physical server administration Experience with Oracle Database and potential DBA exposure Familiarity with JSON (JavaScript Object Notation) Salary range for this position: $151,000 - $170,000 #J-18808-Ljbffr Red Arch Solutions
$10k
Overview Columbia Technology Partners seeks an experienced Senior Linux System Administrator / Systems Engineer to support a mission‑critical, IC‑wide service environment. This role is ideal for a hands‑on professional with deep Linux expertise who enjoys working across...SeniorTemporary workLocal areaShift workNight shiftWeekend workDay shiftAfternoon shiftWeekday work$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$92.3k - $166.85k
...Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector's, Cyber & Analytics Business... ...) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...SeniorImmediate startRelocation packageFlexible hoursLeidos
Annapolis, MD23 hours ago- GIGATEC Engineering is looking for a skilled engineer to lead the planning and deployment of privileged access solutions within enterprise Linux environments. This role focuses on enhancing security through effective system design and thorough documentation. The ideal candidate...Senior
- Columbia Technology Partners is looking for an experienced Senior Linux System Administrator / Systems Engineer to support a mission‑critical environment in Maryland. The ideal candidate will have over 10 years of Linux experience, including expertise in RHEL/CentOS, VMware...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
- ARSIEM Corporation in Maryland is looking for an experienced Linux Systems Administrator to oversee a modern DevOps architecture and deliver comprehensive technical solutions to U.S. government agencies. The role involves designing and supporting operations for a large...Senior
- Captivation Software is hiring a Systems Engineer 3 in Annapolis Junction, MD. The role requires a Bachelor’s degree and Top Secret/SCI security clearance. Responsibilities include supporting mission-critical systems and developing innovative solutions. Offered benefits...Senior
$116.35k - $210.33k
Leidos is seeking a Senior Linux Systems Administrator in Maryland to provide critical support in maintaining and managing complex systems architecture. The ideal candidate will design and support operations within a secure environment, implement migration strategies, and...Senior$145k - $190k
A Veteran-Owned Small Business is looking for a System Administrator in Annapolis, Maryland. The role requires expertise in supporting and troubleshooting IT systems, particularly in custom Linux environments. Responsibilities include operational support, user assistance...Senior$130k - $275k
The Kenjya-Trusant Group, LLC is seeking a Systems Administrator for their Maryland customer support operations. The role includes supporting... ...Citizenship and the necessary security clearance. Experience in Linux and other operating systems is essential. Salary range...Senior$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...Senior$75k - $100k
Sabre Systems is seeking a Senior Systems Administrator to design and sustain software development environments at the Naval Air Station Patuxent River, Maryland... ...3-7 years of relevant experience, proficiency in Linux server maintenance, and the ability to acquire a Top...SeniorFull time$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...Senior- Overview The Linux System Administrator manages the day-to-day operations of Linux servers, ensuring system stability, security, and efficiency... ...of 10 years experience as a Linux System Administrator / Engineering Extensive experience installing, configuring, maintaining...Senior
- 6AM City, LLC is seeking a Senior System Administrator specializing in Linux and High Performance Computing (HPC) infrastructure. You will provide network management and systems administration for critical operations. The ideal candidate has extensive experience in System...Senior
- ARSIEM in Maryland is seeking a skilled Linux Systems Administrator to join a diverse team supporting Integrated Discovery Operations. You will manage modern DevOps architecture and ensure system security and efficiency. The ideal candidate will have extensive experience...Senior
$177k - $198k
...you work with. ARSIEM is currently looking for a motivated and experienced Linux Systems Administrator for a small, diverse team that provides end-to-end software, systems, and network engineering services to support Integrated Discovery Operations (IDO). You will lead,...Senior$77.6k - $176k
Linux System Administrator, Senior The Opportunity Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance...SeniorFull timeContract workPart timeLocal areaRemote work- Red Arch Solutions, Inc. is looking for a Systems Engineer in Annapolis Junction, Maryland, to lead the deployment of the Delinea Tools Suite across Linux environments. Responsibilities include translating security requirements into management solutions, designing deployment...Senior
- 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
$100k - $140k
A day in the life: We are looking for a Linux System Administrator to join a mission critical software development effort that provides automated... ...for our freedom. Rise to the occasion with us to deliver engineering excellence, to match their dedication to this nation....SeniorSummer holidayImmediate start- ...technology firm is seeking a Senior Cloud & Distributed Systems Engineer to manage large-scale distributed systems and ensure their... ...The ideal candidate should have extensive experience in Linux systems administration, scripting, and managing cloud infrastructure,...Senior
$116.35k - $210.33k
...Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business... ...) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Immediate startRelocation packageFlexible hoursLeidos
Annapolis, MD4 days ago- ...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
GIGATEC Engineering
Annapolis, MD10 hours ago $185k - $215k
...information theft and augment protections for our customers systems. If you are looking to join a company that provides... ...Responsibilities: Candidate will be responsible for providing Sr. level Linux System Administration support for the program. Required: Sr. Linux (Red...Peterson Technologies
Annapolis, MD2 days ago- ...building an elite group of engineers with a strong sense of shared... ...consolidate a diverse set of systems into a new cohesive solution... ...with current owners and administrators to understand existing systems... ...Extensive RedHat (RHEL), CentOs Linux, and/or UNIX experience....Work at officeFlexible hours
Set Of X
Annapolis, MD1 day ago $148.75k - $201.25k
...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...Temporary workImmediate startRemote workWorldwideFlexible hoursGeneral Dynamics Information Technology
Annapolis, MD10 hours ago- Synergy ECP, located in Maryland, is seeking experienced Linux System Administrators to manage, maintain, and secure enterprise computing environments. Responsibilities include configuring and monitoring Linux systems, troubleshooting issues, and ensuring system reliability...
- Open Systems Technologies Corporation (OST) seeks System Administrators for mission-critical operations in Maryland and Utah. Candidates should have strong Linux administration skills and a passion for solving complex technical challenges. Responsibilities include monitoring...
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