Network Security Administrator Jobs in District of Columbia

1 - 20 of 655 Jobs

Network/Systems Security EngineerJob Title - Network/Systems Security Engineer

GovCIOCompany Name - GovCIO

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Bethesda, Maryland, USA

Full-time

Overview GovCIO is currently hiring for a System/Network Security Engineer for our NIH-CIT proposal. This position will be located in Bethesda, MD and is a remote/hybrid position. Responsibilities Coordinate with the Section Manager and Team Lead to support the network availability and integrity with confidentiality and security Communicate, investigate, triage, monitor, and respond to security incidents, events, alerts, and issues according to standard operating procedures and in collaborati

Senior Network Architect/SME in Enterprise Facilities Security and Industrial Control Systems NetworksJob Title - Senior Network Architect/SME in Enterprise Facilities Security and Industrial Control Systems Networks

GovCIOCompany Name - GovCIO

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Bethesda, Maryland, USA

Full-time

Overview GovCIO is currently hiring for a Senior Network Architect/SME in Enterprise Level Facilities Security and Industrial Control Systems and Networks for our NIH-CIT proposal. This position is located in Bethesda, MD and is a remote/hybrid position. Responsibilities The SME role's responsibilities include: Coordinate with the Section Manager to evaluate, design, and test architecture designs and services from the roadmap backlog Lead the transition of user accepted designs and services

FLEX Senior Engineer Network SecurityJob Title - FLEX Senior Engineer Network Security

Marriott InternationalCompany Name - Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. This position is a part of Marriott International Global Information Security team and has responsibility for researching, designing, engineering, implementing, and supporting network security solutions in a highly distributed global enterprise environment - on-prem and in public cloud. This role will be responsible for system design, standards-based implementation, capacity planning, systems integration, process / procedure development and refineme

Senior Network Security Engineer - Network Reliability Engineering Security OperationsJob Title - Senior Network Security Engineer - Network Reliability Engineering Security Operations

Marriott InternationalCompany Name - Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY The Senior Network Security Engineer, Network Reliability Engineering (NRE) Security Operations (SecOps) is the subject matter expert in designing and implementing the Network security strategy and platforms for the next-gen operations for all Marriott International (MI) networks including the Property Networks, Datacenter/Cloud Networks, and Corporate Networks. This role will work closely and collaboratively with a matrix team of expert network architects and engin

Endpoint Security Administrator (Trellix)Job Title - Endpoint Security Administrator (Trellix)

Chenega MIOSCompany Name - Chenega MIOS

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Oakton, Virginia, USA

Full-time

Req ID: 35943 Summary Endpoint Security Administrator Oakton, 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

IT Security AdministratorJob Title - IT Security Administrator

SAICCompany Name - SAIC

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Reston, Virginia, USA

Full-time

Job ID: 2500213 Location: RESTON, VA, US Date Posted: 2025-01-07 Category: Information Technology Subcategory: IT Security Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions fo

Network Security EngineerJob Title - Network Security Engineer

Evolver FederalCompany Name - Evolver Federal

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Arlington, Virginia, USA

Full-time

Evolver is seeking a Network Security Engineer to support Information Assurance (IA), Cyber Security, and Computer Network Defense functions. The ideal candidate will be responsible for security management, policy enforcement, certification and accreditation (C&A) processes, and ensuring compliance with federal laws, DoD, DON, and ONRG regulations. This position requires on-site work at Arlington, VA. The Network Security Engineer will work closely with security teams, system administrators, an

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

Next Step SystemsCompany Name - Next Step Systems

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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. The DevOps Systems Administrator must have an active TS/SCI with a Full Scope Polygraph Security Clearance. This position is 100% Onsite and not Remote. DevOps Systems Administrator Responsibilities: - Provide support for implementation, troubleshooting and maintenance of Information

ServiceNow Certified Systems Administrator (CSA), TS/SCI with a Full Scope Polygraph Security Clearance Required - GJob Title - ServiceNow Certified Systems Administrator (CSA), TS/SCI with a Full Scope Polygraph Security Clearance Required - G

Next Step SystemsCompany Name - Next Step Systems

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Maryland, USA

Full-time

ServiceNow Certified Systems Administrator (CSA), TS/SCI with a Full Scope Polygraph Security Clearance Required, Annapolis Junction, MD We are seeking an experienced ServiceNow Certified Systems Administrator to join the team in support of Federal Government clients. As the ServiceNow Certified Systems Administrator, you will be responsible for maintaining and optimizing ServiceNow instances, ensuring system performance, and implementing new features and functionalities. The qualified Service

ServiceNow Certified Systems Administrator (CSA), TS/SCI with a Full Scope Polygraph Security Clearance Required - GJob Title - ServiceNow Certified Systems Administrator (CSA), TS/SCI with a Full Scope Polygraph Security Clearance Required - G

Next Step SystemsCompany Name - Next Step Systems

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Maryland, USA

Full-time

Network Engineer, TS/SCI with a CI Polygraph Security Clearance Required - RJob Title - Network Engineer, TS/SCI with a CI Polygraph Security Clearance Required - R

Next Step SystemsCompany Name - Next Step Systems

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Chantilly, Virginia, USA

Full-time

Network Engineer, TS/SCI with a CI Polygraph Security Clearance Required, Chantilly, VA We are seeking a skilled Network Engineer to join the team in Chantilly, VA. The qualified Network Engineer must have an active TS/SCI with a CI Polygraph security clearance. This position is 100% Onsite and not open for Remote. Network Engineer Responsibilities: - Install, configure, and support an organization s Local Area Network (LAN), Wide Area Network (WAN), Number Resource Organization (NRO) Internet

Washington, DC 20530 - Network AdministratorJob Title - Washington, DC 20530 - Network Administrator

UnisysCompany Name - Unisys

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Washington, District of Columbia, USA

Full-time, Contract

Hello,Network Administrator Washington, DC 20530 6 months, extensionKey Responsibilities: * Assist in monitoring the performance and availability of network devices and systems using Nagios and Splunk. * Respond to network alerts, investigate issues, and escalate problems as necessary. * Troubleshoot network issues related to devices, connectivity, and performance, and assist in resolving them promptly. * Support the administration of Cisco Prime for network device monitoring and management. * H

Senior Network Security Engineer DLP & Zero TrustJob Title - Senior Network Security Engineer DLP & Zero Trust

Unisoft Technology IncCompany Name - Unisoft Technology Inc

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Chantilly, Virginia, USA

Third Party, Contract

We are looking for a Network Engineer with strong experience in the Cloud and On-Premises environment. We are seeking a highly skilled and experienced Senior Network Security Engineer with a strong background in Data Loss Prevention (DLP), Zero Trust Network Access (ZTNA), and Security Architecture Design.The ideal candidate will be responsible for configuring and managing DLP solutions, integrating with SIEM platforms, and implementing ZTNA across both on-prem and cloud environments.This role

Site Systems Security AdministratorJob Title - Site Systems Security Administrator

PeratonCompany Name - Peraton

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Herndon, Virginia, USA

Full-time

Responsibilities Job Description: Peraton is seeking an experienced senior Site Systems Security Administrator to join our national intelligence program that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client's global missions. Responsibilities: Implement and maintain security measures across IT systems, to include firewalls, intrusion detection systems, antivirus software, and other security protocols t

System Security and Network Engineer (Associate, Experienced)Job Title - System Security and Network Engineer (Associate, Experienced)

Boeing CompanyCompany Name - Boeing Company

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Fairfax, Virginia, USA

Full-time

System Security and Network Engineer (Associate, Experienced) Company: Argon ST Position Overview: Boeing Defense & Space (BDS) is currently looking for a highly motivated computer systems/Network security engineer to join the ArgonST team located in Fairfax. The selected candidate will be responsible for hardware and software system security integration into highly scalable communications systems utilizing leading edge networking hardware. This position will provide a great learning opportun

Network AdministratorJob Title - Network Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

Network Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Administrator to join our team and ensure the reliability, security, and efficiency of our organization's network infrastructure. In this role, you will be responsible for maintaining and optimizing network performance, troubleshooting connectivity issues, and implementing solutions to enhance system ope

Information Security Administrator - CSIRTJob Title - Information Security Administrator - CSIRT

SalesforceCompany Name - Salesforce

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McLean, Virginia, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Enterprise Technology & Infrastructure Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer,

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 info

Network System AdministratorJob Title - Network System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

Network System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and detail-oriented Network Systems Administrator to join our team and oversee the design, implementation, and maintenance of our network and system infrastructure. In this role, you will ensure the reliability, security, and efficiency of both network operations and system performance. Collaborating with a team

Network Security EngineerJob Title - Network Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

Network Security Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network Security Engineer to join our team and play a critical role in safeguarding our organization's digital infrastructure. In this position, you will design, implement, and maintain robust security measures to protect networks, systems, and data from cyber threats. You'll work closely with cross-functio