dns Jobs in district of columbia

41 - 60 of 376 Jobs

Senior Cloud ArchitectJob Title - Senior Cloud Architect

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Alexandria, Virginia, USA

Full-time

Job Number: R0223315 Cloud Architect, Senior The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a senior cloud solutions architect. You've evolved your skills into strategy through a long path of software development accomplishments and the curiosity to unde

Senior Network Security EngineerJob Title - Senior Network Security Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Senior Network Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate infor

Sr. System AdministratorJob Title - Sr. System Administrator

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

The Sr. System Administrator will be responsible for the functional and technical design of solutions within the DTRA ITD I3TS portfolio, including leading the technical design of solution components and developing system and technical requirements in support of customer-facing capabilities in a Data-Driven, AI ready, hybrid cloud-based environment in Fort Belvoir, VA. As a I3TS team member, you will work as part of a fast paced, Agile team to create solution designs as well as develop and manag

Network Architect - Onsite - (TS clearance, SCI eligibility)Job Title - Network Architect - Onsite - (TS clearance, SCI eligibility)

Akima, LLCCompany Name - Akima, LLC

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Alexandria, Virginia, USA

Full-time

Suvi Global Services is recruiting a highly qualified Network Architect- Certified Internetwork Expert (CCIE) to design, implement, and manage enterprise network solutions across secure classified and unclassified environments. This individual will play a key role in modernizing and optimizing network infrastructure to support a globally distributed organization. The ideal candidate will possess deep expertise in network engineering and security, with a current Cisco Certified Internetwork Exper

Junior Systems AdministratorJob Title - Junior Systems Administrator

Akima, LLCCompany Name - Akima, LLC

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Alexandria, Virginia, USA

Full-time

Tuvli is seeking a highly motivated, self-directed individual to fill the role of a Junior Systems Administrator for our existing government client in the Alexandria, VA area. Responsibilities Deploy, manage, maintain, and support Microsoft Windows (all versions), Active Directory, local applications, servers, workstations and related technologiesRespond to monitored alerts, emails, and work orders to quickly identify trouble source and implement resolutionConduct system audits and data backups

Senior Security Engineer - Cyber Threat Mitigation LeadJob Title - Senior Security Engineer - Cyber Threat Mitigation Lead

Electronic Consulting Services, Inc (ECS Federal)Company Name - Electronic Consulting Services, Inc (ECS Federal)

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Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Senior Security Engineer - Cyber Threat Mitigation Lead to work in our Washington, DC office. Please Note: This position is contingent upon additional funding. ECS Federal is a leading information security and information technology company in Washington, DC. We are looking to hire a Senior Security Engineer - Cyber Threat Mitigation Lead to lead a cross functional team (Cyber Threat Intelligence, Hunt, and Analytics) on a long-term contract in Washington DC.

Senior Network EngineerJob Title - Senior Network Engineer

ManTechCompany Name - ManTech

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Reston, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA. This is an onsite position. The Senior Network Engineer will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly. Responsibilities include but are not limited to:Designing, building, monitoring, maintaining, and upgrading all program networks and communications link

Senior Network EngineerJob Title - Senior Network Engineer

ManTechCompany Name - ManTech

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Reston, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA. This is an onsite position. The Senior Network Engineer will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly. Responsibilities include but are not limited to: Designing, building, monitoring, maintaining, and upgrading all program networks and communications lin

Windows Systems EngineerJob Title - Windows Systems Engineer

SAICCompany Name - SAIC

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Quantico, Virginia, USA

Full-time

Job ID: 2507459 Location: QUANTICO, VA, US Date Posted: 2025-07-11 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description Introduction: Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT cap

System Administrator (Sr) - Cleared (STE-A)Job Title - System Administrator (Sr) - Cleared (STE-A)

KentroCompany Name - Kentro

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Washington, District of Columbia, USA

Full-time

Description Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. Our transition to Kentro in 2025 reflects a rich legacy built upon the foundation of IT Concepts. Rather than leaving ITC behind, we confidently embrace a future centered around the Core of More

Splunk Security EngineerJob Title - Splunk Security Engineer

LeidosCompany Name - Leidos

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Suitland-Silver Hill, Maryland, USA

Full-time

Are you ready to turn your skills into real-world impact? Join Leidos as a Splunk Security Engineer in Suitland, MD and be at the forefront of mission-critical cybersecurity. From defending networks to building scalable automation, your work will shape the response and resilience of national operations. What You'll Do As a core member of our security engineering team, you will: Develop, maintain, and execute automated SOAR playbooks that interact across systems and devicesAnalyze log events, co

AD/ICAM Systems AdministratorJob Title - AD/ICAM Systems Administrator

Apex SystemsCompany Name - Apex Systems

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Washington, District of Columbia, USA

Full-time

Job#: 2083676 Job Description: Apex Systems is seeking a AD/ICAM Systems Administrator to work onsite in Washington, D.C. Responsibilities: Administer and manage on-premises Active Directory environment, ensuring it is secure, highly available, and properly configured. Oversee Group Policy Objects (GPOs), Trusts, DNS, AD Sites and Services, and other AD components. Perform user provisioning and de-provisioning, ensuring the application of best practices for Active Directory security (e.g., leas

Citrix ArchitectJob Title - Citrix Architect

Corporate Solutions General, Inc.Company Name - Corporate Solutions General, Inc.

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Remote or Columbia, South Carolina, USA

Full-time, Part-time, Contract, Third Party

Hi Good Morning, Hope you are doing well We have a position for the below requirement. Role: Information Systems Architect - Advanced (Citrix Architect) Duration: 12 Months Location: Remote Responsibilities : * Providing level-2 and level-3 technical support for Citrix / XenApps server environment * Monitoring of VDI platform with various client tools Netscaler, ControlUP) * Support will include: * VDI End-User Sessions * VDI Stack * Level-2 management and technical support * Ensuring

Linux AdministratorJob Title - Linux Administrator

American Systems CorporationCompany Name - American Systems Corporation

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Gaithersburg, Maryland, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Linux Administrator with AMERICAN SYSTEMS you will have the opportunity to do the following: Collaborate with onsite system design personnel to implement new system software and hardware.Maintain and develo

VIP Help Desk Senior (Class)Job Title - VIP Help Desk Senior (Class)

Chenega MIOSCompany Name - Chenega MIOS

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Arlington, Virginia, USA

Full-time

Req ID: 36902 Summary VIP Help Desk Senior (Class) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your care

LINUX Systems Administrator - Active Top Secret RequiredJob Title - LINUX Systems Administrator - Active Top Secret Required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Backup and Recovery (Software), Information Technology (IT) Systems, Linux Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Linux Systems Administrator - Active Top Secret Required Seize your opportunity to

LINUX Systems Administrator - Active Top Secret RequiredJob Title - LINUX Systems Administrator - Active Top Secret Required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

Senior Network EngineerJob Title - Senior Network Engineer

ManTechCompany Name - ManTech

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Reston, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA location. This is an onsite position. The Network Engineer candidate will work with other Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly. Responsibilities include but are not limited to:Designing, building, monitoring, maintaining, and upgrading all program networks and c

Senior Solution ArchitectJob Title - Senior Solution Architect

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0220684 Solution Architect, Senior The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof tware development accomplishments and the curiosity to understand h

Senior Network EngineerJob Title - Senior Network Engineer

ManTechCompany Name - ManTech

•

Reston, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA location. This is an onsite position. The Network Engineer candidate will work with other Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly. Responsibilities include but are not limited to: Designing, building, monitoring, maintaining, and upgrading all program networks and