Sr. Systems Administrator Jobs in Greenbelt, MD

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Senior Computer Scientist / Systems Administrator

Leidos

Reston, Virginia, USA

Full-time

Description Looking for an opportunity to make an impact? 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 s

Sr. Principal Linux Systems Administrator - Polygraph

Northrop Grumman

Linthicum Heights, Maryland, USA

Full-time

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to

Sr. Principal Windows Systems Administrator - Polygraph

Northrop Grumman

Linthicum Heights, Maryland, USA

Full-time

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to

Senior High Performance Computing Systems Administrator

BAE Systems

Annapolis Junction, Maryland, USA

Full-time

Job Description Unlock the Power of Supercomputing: Join BAE Systems-One of the Leading Service Providers of HPCs Contribute to one of our longest running programs where we orchestrate the support and sustainment of some of the world's largest and most advanced supercomputers. We are more than just gatekeepers, we are the vanguard of support for the modern warfighter. Our dynamic and ever evolving teams are searching for exceptional individuals who yearn for a flexible work-life environment,

Linux Systems Administrator, Senior Advisor

Peraton

Annapolis Junction, Maryland, USA

Full-time

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,

Cloud Systems Administrator, Senior Associate

Peraton

Laurel, Maryland, USA

Full-time

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,

Cyber Systems Administrator, Senior Advisor

Peraton

Annapolis Junction, Maryland, USA

Full-time

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,

Senior High Performance Computing Systems Administrator

BAE Systems

Annapolis Junction, Maryland, USA

Full-time

Job Description Unlock the Power of Supercomputing: Join BAE Systems-One of the Leading Service Providers of HPCs Contribute to one of our longest running programs where we orchestrate the support and sustainment of some of the world's largest and most advanced supercomputers. We are more than just gatekeepers, we are the vanguard of support for the modern warfighter. Our dynamic and ever evolving teams are searching for exceptional individuals who yearn for a flexible work-life environment,

Systems Administrator Sr.

General Dynamics Information Technology

Reston, Virginia, USA

Full-time

Systems Administrator Senior Transform technology into opportunity as a Systems Administrator Senior with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joini

DevOps Systems Administrator, TS/SCI with a Full Scope Polygraph Security Clearance is Required - G

Next Step Systems

Annapolis Junction, Maryland, USA

Full-time

DevOps Systems Administrator, TS/SCI with a Full Scope Polygraph Security Clearance is Required, Annapolis Junction, MD The DevOps Systems Administrator must have 10 years of experience as a Systems Administrator. This position is 100% Onsite and not Remote. Candidates must have an active TS/SCI with a Full Scope Poly security clearance. DevOps Systems Administrator Responsibilities: - Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems.

Lead On-Site Systems Administrator

Leidos

Washington, District of Columbia, USA

Full-time

Description Leidos is hiring a Senior Systems Administrator to support the ESA V program. The ESA V program is an IT Services program supporting several federal customers. The program provides a range of IT services, including help desk, asset management, desk side support, Windows workstation engineering and maintenance, managed print services, ITSM, Active Directory services, and video conferencing, among others. Leidos has an opportunity for an individual to serve as part of the on-site techn

Systems Administrator

Leidos

Suitland-Silver Hill, Maryland, USA

Full-time

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Leidos is seeking a Systems Administrator w

Systems Administrator

CDW

Washington, District of Columbia, USA

Full-time

The System Administrator (SA) provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problem

Systems Administrator

Tandym Tech

Washington, District of Columbia, USA

Contract

A recognized services company in Washington, D.C. is looking to add a new Systems Administrator to their growing staff. Responsibilities: The Systems Administrator will: Evaluate user requests from customers experiencing problems with hardware, software, networking, and other computer-related technologies as well as deploying, patching, preparing, and configuring enterprise software, middleware, and independent licensed software. requires technical knowledge and troubleshooting experience and a

Cloud Systems Administrator (TS/SCI w/ Polygraph)

SPARTA, Inc. dba Cobham Analytic Solutions

Annapolis Junction, Maryland, 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 has many Junior to Senior Cloud Systems Administration roles open a

Remote - Hyperion Systems Administrator

Resource Informatics Group

Remote or Washington, District of Columbia, USA

Contract

Basic Qualifications Experience or understanding Hyperion product migration methods and technologies. Experience with Microsoft Access and basic SQL, PL/SQL language. Experience with software engineering best practices (e.g., code reviews, design documentation, unit testing). Ability to conduct independent research to lead or support the resolution of complex questions and issues. Experience working in Windows environment and PowerShell scripting. Experience working in an agile development envir

Systems Administrator

Leidos

Laurel, Maryland, USA

Full-time

Description Unleash Your Potential! At Leidos, we deliver innovative solutions by leveraging our diverse and talented workforce who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep reading! Do

Linux Systems Administrator (TS/SCI Full Scope Poly, Linux, Python, Bash)

Jobot

Columbia, Maryland, USA

Full-time

Linux Systems Administrator (TS/SCI Full Scope Poly) needed for a global, industry-leading enterprise IT, Software, Cloud and Solutions firm! This Jobot Job is hosted by: Pat Befort Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $170,000 per year A bit about us: 1. We're a global firm dedicated to the growth of our employees and helping our customers take their businesses to the next level. 2. Global customer base which includes

M365 Systems Engineer & Administrator

Leidos

Washington, District of Columbia, USA

Full-time

Description Leidos has an opening for an M365 Systems Administrator and Engineer to support the ESA V program. ESA V is an IT Services program supporting several customers within the Department of Justice and the rest of the US Federal Government. The program provides a range of IT services, including help desk, deskside support, Windows engineering and maintenance, managed print services, ITSM, Account Management Services, Cybersecurity, Cloud technologies and other IT services. You will be pr

Systems Administrator (Senior)- Pipeline

BAE Systems

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 government, federal law enforcement officials, and troops deployed around the world. At BAE Systems, we promote a strong, collaborative culture and