Senior Systems Administrator Jobs in Falls Church, VA

61 - 80 of 4,567 Jobs

MSP Systems Administrator - MJob Title - MSP Systems Administrator - M

Next Step SystemsCompany Name - Next Step Systems

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Centreville, Virginia, USA

Full-time

MSP Systems Administrator, Centreville, VA We are seeking a qualified MSP Systems Administrator IT professional with 5-7 years of experience working for a Managed Service Provider (MSP). Be ready to transition into a consultant position, working closely with clients onsite. Enjoy learning the businesses you support and feeling confident in offering solutions and consultation to help clients mature their IT Infrastructure. The MSP Systems Administrator should enjoy working with a team of energ

Computer Scientist / Systems AdministratorJob Title - Computer Scientist / Systems Administrator

LeidosCompany Name - Leidos

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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

O&M Systems AdministratorJob Title - O&M Systems Administrator

BAE SystemsCompany Name - BAE Systems

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Sterling, Virginia, USA

Full-time

Job Description As a Systems Administrator, you will work closely with remote users to maintain reliable operation of an integrated digital modeling environment. You will provide remote resolution support for TIER 1/2/3 support of Unix/Windows workstations and servers operating in an AWS/AZURE/ORACLE/GOOGLE clouds, AWS Workspaces, AZURE Viirtual Desktop and stored data in support of business processing requirements. You will support a mixed Windows/Linux server environment using Active Directo

O&M Systems AdministratorJob Title - O&M Systems Administrator

BAE SystemsCompany Name - BAE Systems

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Sterling, Virginia, USA

Full-time

Systems Administrator / Integration TesterJob Title - Systems Administrator / Integration Tester

BAE SystemsCompany Name - BAE Systems

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Springfield, Virginia, USA

Full-time

Job Description BAE Systems is seeking mission-oriented System Administrator / Integration Tester to join a dynamic team of IT professionals. As a member of an Agile team, you will support software development and O&M for a production system responsible for disseminating finished intelligence reports to various customers. Your support to enhancements and modernization of existing applications will ensure information is in the hand of government decision makers and can inform strategic operation

Senior Linux Systems Administrator (Kubernetes Specialist)Job Title - Senior Linux Systems Administrator (Kubernetes Specialist)

FriendFinder Networks, Inc.Company Name - FriendFinder Networks, Inc.

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Remote

Full-time

This is a remote job The initial screening will be by a 15 minute video conference: All cameras must be turned on All interviews will be by video with manager and hiring team: All cameras must be turned on Senior Linux System Administrator must live in the United States and be authorized to work in the United States This is a full-time job as a FriendFinder Networks employee. This is not a C2C, 1099, or Contract to Hire. WHAT WE WANT FriendFinder Networks is looking for a Senior Linux Systems Ad

Tier 2 Systems AdministratorJob Title - Tier 2 Systems Administrator

BAE SystemsCompany Name - BAE Systems

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Lorton, Virginia, USA

Full-time

Job Description This is an opportunity to work supporting a very unique program. The primary responsibility of this role is to provide onsite Tier 2 technical support to 300+ network users between the hours of 10am-6pm, a minimum of four days per week onsite; with some remote possible. Additional responsibilities include, and are not limited to, setting up user accounts, imaging workstations, VPN accounts, asset management, research, reporting, records management, and escorting vendors. Taskings

O&M Systems AdministratorJob Title - O&M Systems Administrator

BAE SystemsCompany Name - BAE Systems

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Sterling, Virginia, USA

Full-time

Job Description As a Systems Administrator, you will work closely with remote users to maintain reliable operation of an integrated digital modeling environment. You will provide remote resolution support for TIER 1/2/3 support of Unix/Windows workstations and servers operating in an AWS cloud, AWS Workspaces, and stored data in support of business processing requirements. You will support a mixed Windows/Linux server environment using Active Directory and PKI based authentication for Windows

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

JobotCompany Name - Jobot

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Manassas, Virginia, 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

Systems AdministratorJob Title - Systems Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Chantilly, Virginia, USA

Full-time

Transform technology into opportunity as a Systems Administrator 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 you will help ensure today is safe and tomorrow is smarter. Our work depends on TS/SCI cleared Systems Administrator joining our team to Support our intellige

After Hours Systems AdministratorJob Title - After Hours Systems Administrator

BAE SystemsCompany Name - BAE Systems

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Washington, District of Columbia, USA

Full-time

Job Description The Opportunity: Join BAE Systems' Intelligence and Security Sector and be part of a diverse and enthusiastic team who supports the U.S Navy's Strategic System Program (SSP). We are searching for an After Hours System Administrator to support the customer's IT Operations. The Role: As After Hours Systems Administrator support on the Run Team primary responsibilities include providing Tier-2 support to the United Kingdom and Backup services. The ideal candidate must possess a c

Systems Administrator - TS/SCI PolyJob Title - Systems Administrator - TS/SCI Poly

LeidosCompany Name - Leidos

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Herndon, Virginia, USA

Full-time

Description Leidos has an opportunity for a mid-level Systems Administrator to support the EAMS Program. The ideal candidate will be joining a small team and will share the knowledge, workload and the future for a mission critical application. Must be able to work on-site in Herndon, VA. Work hours are flexible. Primary Responsibilities Maintains smooth operation of multi-user computer systems, including coordination with network engineers. Monitors and manages system resources, including CPU us

Linux Systems Administrator - TS/SCI w/Poly requiredJob Title - Linux Systems Administrator - TS/SCI w/Poly required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Herndon, Virginia, USA

Full-time

Transform technology into opportunity as a Linux Systems Administrator 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. Here, you'll have the opportunity to build strong lines of cyber defense using cutting-edge technologies. Your systems administration/engineering work in a cyber security environment will have an impact on securing our

Windows Systems Administrator - TS/SCI w/Polygraph RequiredJob Title - Windows Systems Administrator - TS/SCI w/Polygraph Required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Herndon, Virginia, USA

Full-time

Transform technology into opportunity as a Windows Systems Administrator 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. HOW A WINDOWS SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT Proactively maintain and develop all Windows infrastructure technology to maintain a 24x7x365 uptime serviceEngineer systems administration-related solutions for

Tier 3 Systems and Network AdministratorJob Title - Tier 3 Systems and Network Administrator

BAE SystemsCompany Name - BAE Systems

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Newington, Virginia, USA

Full-time

Job Description This is a position for a "can do" Systems Administrator with experience performing Network Administration on a small team supporting nearly 600 developers mostly remote with about 60 on site. Must be willing to supplement the Help Desk team while focusing on Tier 3 server and network support. Schedules and performs software installations and upgrades and maintains them in accordance with established IS policies, procedures, and SLAs. Ensures data/media recovery by implementing

Systems AdministratorJob Title - Systems Administrator

HII Mission TechnologiesCompany Name - HII Mission Technologies

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Fairfax, Virginia, USA

Full-time

Requisition Number: 18490 Required Travel: 0 - 10% Employment Type: Part Time/Hourly/Non-Exempt Security Clearance: Secret Level of Experience: Mid This opportunity resides with Live, Virtual, Constructive Solutions, a business group within HII's Mission Technologies division. As a trusted partner to our military customers, we design, develop and operate systems that bring together service members from across the globe to help you train like you fight, because we understand that preparation req

Tier 2 Systems AdministratorJob Title - Tier 2 Systems Administrator

BAE SystemsCompany Name - BAE Systems

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Lorton, Virginia, USA

Full-time

Azure Systems Administrator - CLEAREDJob Title - Azure Systems Administrator - CLEARED

The Squires Group, IncCompany Name - The Squires Group, Inc

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Lorton, Virginia, USA

Full-time

Overview We are seeking a skilled and motivated Azure Systems Administrator with a TS/SCI to join our client team in Lorton, VA. In this role, you will leverage technologies such as Active Directory, Group Policy, PowerShell & PowerShell DSC, Azure Automation, and other relevant products to facilitate the software development life cycle (SDLC) for an Azure-centric capability. Per our Federal Government Contract, candidates must be U.S. Citizens with a TS/SCI Clearance. Responsibilities Serve as

Northrop Grumman (DoD SkillBridge) - Principal Cyber Systems Administrator - Public Key Infrastructure (PKI)Job Title - Northrop Grumman (DoD SkillBridge) - Principal Cyber Systems Administrator - Public Key Infrastructure (PKI)

Northrop GrummanCompany Name - Northrop Grumman

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McLean, Virginia, 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

IT Systems AdministratorJob Title - IT Systems Administrator

CrowdStrikeCompany Name - CrowdStrike

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Arlington, Virginia, USA

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're looking for people with limitless passion, a relentless focus on innovation and a fanatical commitment to the customer to join us in shaping the future of cybersecurity. Consistently recognized as a top workplace, CrowdStrike is com