Senior Linux Systems Administrator Jobs in 20814

Refine Results
721 - 740 of 974 Jobs

Sr. Ansible & Terraform SME

Connexion Systems & Engineering

•

Remote

Contract

We have an opening for a Sr. Ansible & Terraform SME in Dallas, TX. Start date is ASAP and will last 2+ months (extensions very likely) Can be 100% remote Rate: 76-90/hr Skills (ADVANCED/EXPERT): Cloud Automation Engineer (Ansible SME)3+ years of experience in AWS with hands-on contribution in DevOps engineering.Strong experience creating Ansible playbooks and roles to automate the deployment and configuration of tools and applications within the AWS environmentStrong experience with Ansible Tow
Easy Apply
Posted 46 days ago | Updated 1 hour ago

Senior Infrastructure Engineer

Leidos

•

Annapolis Junction, Maryland, USA

Full-time

Description Infrastructure Engineer L3 Are you ready to work on projects that can potentially change the world? Join us at Leidos, where your most important work is ahead! You will enjoy great benefits such as 5 weeks of Paid Time Off, Flexible Schedules, Discounted Stock Purchase Plans, Education and Training Support and more! If this sounds like the kind of place where you can thrive, keep reading! The Leidos Intelligence Group has a career opportunity for a SIGDEV Analyst in the Ft. Meade
Posted 12 days ago | Updated 5 hours ago

Senior Detection Engineer

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Senior Detection Engineer for an information security consulting company focused on managed detection and response services. The Senior Detection Engineer will play a crucial role in developing and enhancing threat detection capabilities. You will be responsible for identifying emerging threats, analyzing attack techniques, and devising effective detection methods to secure a clients' digital environments. You will also serve as a point of contact for other teams
Posted 1 day ago | Updated 7 hours ago

Senior Software Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

Description The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and c
Posted 12 days ago | Updated 9 hours ago

Sr. Software Developer (USPS) -remote - PUBLIC TRUST (Citizenship as clearance requires)

ASD, Inc.

•

Remote

Contract

As a Senior Software Developer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Senior Software Developer joining our team to analyze design, develop, implement, and support code, working under limited supervision. - Citizenship as contract requires - Public Trust Clearance HOW A SENIOR DEVELOPER WILL MAKE AN IMPACT: Researches, designs, develops, tests, and/or modifies enterprise-wide systems and/or applications software.Analyzes user/business software system r
Easy Apply
Posted 60+ days ago | Updated 1 day ago

Scientific Production Analyst

H & R Computer Consulting Services

•

Remote

Full-time

Job Title: Scientific Production Analyst Location: College Park, MD/Remote Clearance: Public Trust Eligible Job Description: IBSS is seeking a highly skilled and motivated full-time Senior Production Analyst to support a High Performance Computing (HPC) suite for a federal science agency. This role involves providing specialized services on our client's high-performance scientific computer platforms. The primary responsibilities include running numerical models which include atmospheric models,
Posted 29 days ago

Senior Cloud Application Architect

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0186773 Cloud Application Architect, Senior The Opportunity: Everyone is trying to "harness the power of the cloud," but not everyone knows how. As a cloud computing application architect, you know how to build a cloud-based te chn ical architecture that meets client needs and takes advantage of cloud capabilities. What if you could use your cloud architecture skills to support e nga ging client missions? We need you to help us develop cloud-based solutions for some of the toughest
Posted 60+ days ago | Updated 10 hours ago

Senior Java / Azure Application Developer

Garshan Associates

•

Remote

Full-time

Senior Java / Azure Application Developer Remote Office $125-145k, commensurate with experience We have been trusted for more thantwodecadesto protect and govern sensitive information in the cloud. Selected to the IDC Top 100 FinTech rankings, we provide purpose-built cloud services to large, regulated organizations. Founded by the financial industry to answer complex, information-centric challenges, we have developed a unique business model that has led to our well-known and unmatched pedigree
Easy Apply
Posted 60+ days ago | Updated 6 days ago

Network and System Infrastructure Engineer Senior

BAE Systems

•

Remote or Newington, Virginia, USA

Full-time

Job Description This is a position for a dedicated, supportive Infrastructure Engineer with strong communications skills who will be responsible for the design, implementation, and maintenance of the team's special projects computing infrastructure. This includes both hardware and software systems, as well as networks and servers. The organization's mission centers around mobile devices (e.g., iPhone, Android) and will require interaction with such devices. Work will be in the office 3-4 days
Posted 13 days ago | Updated 4 hours ago

Senior Software Engineer with Java

BAE Systems

•

Annapolis Junction, Maryland, USA

Full-time

Job Description PLEASE NOTE: Positions are available at the junior, mid and senior levels The selected candidate will join a high performing agile team that uses the Scaled Agile Framework (SAFe) methodology to support a nationally significant and fast-paced program. Program execution follows DEVOPS best practices and employs robust development, test and production environments. Test Driven Development (TDD) and test automation tools are utilized alongside a full suite of team collaboration to
Posted 28 days ago | Updated 4 hours ago

Senior Software Test Engineer

HII Mission Technologies

•

Hanover, Maryland, USA

Full-time

Requisition Number: 18744 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Security Clearance: Ability to Obtain Level of Experience: Mid HI This opportunity resides with Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance and Reconnaissance (C5ISR), a business group within HII's Mission Technologies division. From towers to processors, we design, develop, integrate and manage the sensors, systems and other assets necessary to support integrated in
Posted 19 days ago | Updated 6 hours ago

Software Engineer (Expert)

BAE Systems

•

Remote or Herndon, Virginia, USA

Full-time

Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the intelligence community, federal law enforcement officials, and troops deployed around the world. At BAE Systems, we promote a strong, collaborative
Posted 28 days ago | Updated 4 hours ago

Sr. Software Engineer (Security Verification Test/SVT) w active TS/SCI Poly

Leidos

•

Annapolis Junction, Maryland, USA

Full-time

Description Come join our fast-growing National Security Sector! We offer competitive salaries, bonus programs, competitive paid leave, holidays, beyond ordinary benefits, and many opportunities for continual professional growth and development, including a robust technical upskilling program, paid/sponsored certifications, leadership development training opportunities and tuition reimbursement programs! We are hiring a Sr. Software Engineer (Security Verification Test/SVT). In this role, you
Posted 12 days ago | Updated 9 hours ago

IT015 Network Engineer

ADNET Systems

•

Greenbelt, Maryland, USA

Full-time

IT015 Network Engineer We are looking for a full-time Senior Network Engineer to support the High-End Computer Networking (HECN) task under NASA's Space and Earth Science Data Analysis (SESDA) contract. The HECN team operates high-performance networking solutions for science at NASA Goddard Space Flight Center (GSFC). The work location will be at NASA GSFC in Greenbelt, MD - both remote and in-person work at the facility is required. The focus of this position is on Network support (both hardwa
Posted 57 days ago | Updated 10 hours ago

Information Systems Security Engineer (ISSE)

SPARTA, Inc. dba Cobham Analytic Solutions

•

Chantilly, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with intelligent, diverse people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Information System Security En
Posted 12 days ago | Updated 6 hours ago

Information Systems Security Engineer (ISSE)

SPARTA, Inc. dba Cobham Analytic Solutions

•

Chantilly, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with intelligent, diverse people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Information System Security En
Posted 12 days ago | Updated 6 hours ago

Information Systems Security Engineer (ISSE)

SPARTA, Inc. dba Cobham Analytic Solutions

•

Chantilly, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with intelligent, diverse people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Information System Security En
Posted 12 days ago | Updated 6 hours ago

Software Engineer with Java

BAE Systems

•

Annapolis Junction, Maryland, USA

Full-time

Job Description PLEASE NOTE: Positions are available at the junior, mid and senior levels The selected candidate will join a high performing agile team that uses the Scaled Agile Framework (SAFe) methodology to support a nationally significant and fast-paced program. Program execution follows DEVOPS best practices and employs robust development, test and production environments. Test Driven Development (TDD) and test automation tools are utilized alongside a full suite of team collaboration to
Posted 27 days ago | Updated 4 hours ago

Cleared Data Scientist / Full-scope Polygraph / FSP

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

Job Overview: Our client is actively seeking a highly experienced and accomplished Senior Data Scientist with a profound background in defense contracting and analytics, holding an active Full-Scope Polygraph (FSP) clearance. As a key member of their advanced analytics team, you will play a critical role in shaping data-driven strategies, developing innovative solutions, and contributing to the success of classified projects. The ideal candidate will bring a deep understanding of defense and int
Easy Apply
Posted 60+ days ago | Updated 5 hours ago

Sr. Software Engineer, Infrastructure (Remote)

CrowdStrike

•

Remote

Full-time

#WeAreCrowdStrike and our mission is to stop breaches. As a global leader in cybersecurity, our team changed the game. Since our inception, our market leading cloud-native platform has offered unparalleled protection against the most sophisticated cyberattacks. We work on large scale distributed systems, processing over 1 trillion events a day with a petabyte of RAM deployed in our Cassandra clusters - and this traffic is growing daily. We're looking for people with limitless passion, a relentle
Posted 21 days ago | Updated 6 hours ago