dns administration Jobs in district of columbia

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Linux System Administrator

Leidos

Alexandria, Virginia, USA

Full-time

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Mid-level Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The System Administrator will work within a team engineers, developers and system administrators adding new capabilities to our enclaves, as well as ensuring the exis

Sr Systems Administrator

Apex Systems

Reston, Virginia, USA

Full-time

Job#: 2072657 Job Description: Apex Systems is seeking a Top Secret w/ CI Poly cleared System Administrator to join our partner for a long-term contract located in Reston, VA. Please see below for more details: Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opp

Network Engineer 3

Lockheed Martin

Maryland, USA

Full-time

Job ID: 688104BR Date posted: Apr. 04, 2025 Description:This position may be eligible for a $25K sign on bonus for external hires! What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. You'll develop innovative offensive cyber capabilities that help protect the nation and the world. Cyber | Lockheed Martin Who we are: Ready to make a real impact in the world of cy

Senior System Administrator

NuAxis LLC

Washington, District of Columbia, USA

Full-time

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. Grow with us! As a growing business, every NuAxis Innovations employee impacts the success and direction of this company. We all share a true passion for technology and enjoy working together to develop solutions, share ideas, and exchange knowledge. At NuAxis Innovations, we celebrate diversity and the unique perspective each tea

Systems Analyst/Administrator

Navigant Consulting

Springfield, Virginia, USA

Full-time

Job Family: Data Science & Analysis Travel Required: None Clearance Required: Active Top Secret SCI (TS/SCI) What You Will Do: The Systems Analyst (also known as Systems Administrator or Data Analyst) will support a large IC Agency's CIO-T office with managing enterprise level data systems to include conducting analytics for insight and creating more efficient ways of accessing the data. Regular duties will include: Design, deploy, configure, secure, monitor, and manage a variety of cloud-ba

eDiscovery Systems Engineer

Evolver Federal

Washington, District of Columbia, USA

Full-time

Evolver, a Converged Security Solutions company, is an information technology company serving the Federal, Commercial, and Legal markets that addresses client challenges in the present and transitions clients into the future by introducing efficient and effective IT solutions. With a dedicated focus on client satisfaction, CSS has proven its value time and time again, from managing day-to-day operations to skillfully navigating the implementation and support of new technologies. Our core compete

Infrastructure Operations Engineer / TOC Lead (SME)

LinTech Global Inc.

Washington, District of Columbia, USA

Full-time

LinTech Global Inc. is recruiting an Infrastructure Operations Engineer / TOC Lead (SME) to support our contract at the IRS/CI in Fairfax, Virginia. Location: 100% Remote Position Overview: The Infrastructure Operations Engineer / TOC Lead (Subject Matter Expert) is responsible for leading enterprise-level IT infrastructure operations and modernization across the Agency's Technical Operations Center (TOC) and Client Management Support Services (CMSS) environments. This SME ensures reliable, se

Site Reliability Engineer II - CTJ - Poly

Microsoft Corporation

Reston, Virginia, USA

Full-time

Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry i

Systems Administrator

MSITEK LLC

Herndon, Virginia, USA

Contract

- 5+ years of experience in an IT enterprise System Admin role or Cloud Admin position - 4+ years with PowerShell scripting for automation, extremely fluent in PowerShell and command lines - Experience with Windows firewalls - Expert level Microsoft Azure Administrator - Expert level Windows admin skills (Active Directory, DNS, Group Policy) - Security Clearance or ability to get a Clearance Nice to Have Skills and Experience -Bachelors in Computer Science - Professional industry certifications

Systems Administrator

Nightwing

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Network Security Administrator - Senior (Government)

AT&T Inc.

McLean, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is located at customer's site. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. Our National

Network Engineer (Active Secret Clearance)

Akima, LLC

Chantilly, Virginia, USA

Full-time

Cloud Lake an AKIMA company is looking for a Network Engineer to work in Chantilly, VA. To join our team of outstanding professionals, apply today! Responsibilities Designs, configures, tests, implements and maintains telecommunications capabilities, including wide area and local area networks. Performs operations and support activities.Assists applications programmers working in the telecommunications environment.Evaluates network changes for operational impact.Evaluates network performance an

Systems Administrator T4 - Hybrid

The Dignify Solutions, LLC

Herndon, Virginia, USA

Contract, Third Party

5+ years of experience in an IT enterprise System Admin role or Cloud Admin position 4+ years with PowerShell scripting for automation, extremely fluent in PowerShell and command lines Experience with Windows firewalls Expert level Microsoft Azure Administrator Expert level Windows admin skills (Active Directory, DNS, Group Policy) Security Clearance or ability to get a Clearance Professional industry certifications in area of expertise, certification such as MCSE, MCITP, Microsoft Azure Fundame

CyberSecurity Engineer

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2504763 Location: WASHINGTON, DC, US Date Posted: 2025-04-17 Category: Information Technology Subcategory: IT Security Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a Sr. Cybersecurity Engineer to join our team supporting a critical U.S. government agency in the National Capital Region. This position offers an exciting o

System Engineer - NGA

Esri

Vienna, Virginia, USA

Full-time

Overview In this position, you will implement advanced ArcGIS deployments, analyze and solve technical problems, and optimize performance and organization. You will consult with end users on advanced enterprise deployment, architecture and integration topics. This team supports the Department of Defense, NGA and Intelligence Community clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a dif

System Administrator

Leidos

Chantilly, Virginia, USA

Full-time

Are you ready to make an impact? Leidos Chief Information Security Office within our Digital Modernization sector is seeking a System Administrator at our Liberty Center location in Chantilly, VA. You must currently have a TS/SCI clearance and be willing and able to pass and maintain a polygraph clearance. What will you do in this role? In this role you will provide technical analysis in Microsoft Server and Workstation planning, engineering, and design. This is an exciting opportunity to use

Senior Systems Administrator

ManTech

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As the Senior Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities. You will play a key role in the management, optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensuring seamless and reliable operations for the organization. You will demon

Senior Systems Administrator

ManTech

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As the Senior Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities. You will play a key role in the management, optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensuring seamless and reliable operations for the organization. You will demonst

IT Analyst / Systems Administrator

Modern Technology Solutions

Fort Belvoir, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a IT Analyst/Systems Administrator in Ft. Belvoir, Va. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the

Windows Engineer***Must be local to VA Only

V.L.S. Systems, Inc

Remote

Contract

Role: Windows Engineer Location: Clifton Forge, VA REMOTE Note:*Candidates must live in Virginia and be able to go to Clifton Forge, VA location to pick up laptop *Candidates must be willing to come to Clifton Forge, VA once every 45-60 days Work Arrangement: REMOTE Note:*Candidates must live in Virginia and be able to go to Clifton Forge, VA location to pick up laptop Description: This position is a replacement role to be the subject matter expert (SME) for our Microsoft Windows Server/Desktop