Network Security Administrator Jobs in Virginia

181 - 200 of 530 Jobs

Vice President, Senior Cloud Solution Security Architect, C13Job Title - Vice President, Senior Cloud Solution Security Architect, C13

CitiCompany Name - Citi

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Remote or Tampa, Florida, USA

Full-time

Overview of the Organization: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic valu

Sr Systems AdminJob Title - Sr Systems Admin

Apex SystemsCompany Name - Apex Systems

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Herndon, Virginia, USA

Full-time

Job#: 2067797 Job Description: Apex Systems, a World-Class Technology Solutions Provider, is seeking applicants for the below position on behalf of our client. Please apply if interested and qualified by sending an updated resume to Jordan at . **Please note that only qualified candidates will be contacted Position: Sr. Linux System Administrator Location: Herndon, VA Estimated Duration: The client approximates that this project is a permanent/direct hire. However, there is no guarantee of em

CyberArk Security EngineerJob Title - CyberArk Security Engineer

NCR AtleosCompany Name - NCR Atleos

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Kansas, USA

Full-time

About NCR Atleos NCR Atleos, headquartered in Atlanta, is a leader in expanding financial access. Our dedicated 20,000 employees optimize the branch, improve operational efficiency and maximize self-service availability for financial institutions and retailers across the globe. Job Title: CyberArk Engineer Location: Frisco, TX (hybrid) *Must be in office 3 days a week* Eligibility: Please note that this position is not eligible for Visa sponsorship now or in the future. This restriction app

Senior Cybersecurity Data Visualization Specialist (Security Clearance) - Remote Work - Local to DC Metro and FLJob Title - Senior Cybersecurity Data Visualization Specialist (Security Clearance) - Remote Work - Local to DC Metro and FL

ICFCompany Name - ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced Senior Cybersecurity Data Visualization Specialist to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The successful cleared candidate will act as a Cybersecurity Data Visualization Specialist to support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are ex

Infrastructure EngineerJob Title - Infrastructure Engineer

Virginia JobsCompany Name - Virginia Jobs

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Remote or Virginia, USA

Full-time

Title: Infrastructure Engineer Agency: Piedmont Virginia Community College Location: Albemarle - 003 FLSA: Exempt Hiring Range: $70,000 - $83,000 Full Time or Part Time: Full Time Additional Detail Job Description: Position Description - Infrastructure Engineer Piedmont Virginia Community College (PVCC) is a public, open access institution of higher education in the Virginia Community College System whose main campus is located in Charlottesville, Virginia. This is home to the Charlottesville H

Senior Endpoint Security EngineerJob Title - Senior Endpoint Security Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Senior Endpoint 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 inf

Systems Administrator, JuniorJob Title - Systems Administrator, Junior

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

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. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in th

Application Security Engineer- WAFJob Title - Application Security Engineer- WAF

EsriCompany Name - Esri

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Remote

Full-time

Overview As someone enthusiastic about securing a wide variety of applications, you are looking for an opportunity to learn about Application Security and contribute to an innovative and technology-oriented environment. As an Application Security Engineer at Esri, you will work with our team to secure Esri's intellectual property, networks, and sensitive data against a variety of complex threats, with support from all levels of leadership. We collaborate closely with the application development

System AdministratorJob Title - System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Reston, Virginia, USA

Full-time

System Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other critical systems, ensuring that they run efficiently and securely. You will also handle system updates,

System AdministratorJob Title - System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

System 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 proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other critical systems, ensuring that they run efficiently and securely. You will also handle system updates,

System AdministratorJob Title - System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

System Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other critical systems, ensuring that they run efficiently and securely. You will also handle system updat

Security Engineer With Splunk Experience - RemoteJob Title - Security Engineer With Splunk Experience - Remote

The Dignify Solutions, LLCCompany Name - The Dignify Solutions, LLC

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Herndon, Virginia, USA

Third Party, Contract

Splunk Enterprise Certified Administrator Effective communication and collaboration skills Problem-solving skills and the ability to think strategically about security Continuous learning mindset Experience with data onboarding, parsing, and indexing in Splunk Minimum 5 years of hands-on experience in Splunk Administration Minimum 3 years of hands-on experience with AWS Proficient in both Linux and Windows environments Hardware, software, and network-level troubleshooting skills Log management a

Manager, Unmanned Systems Electrical Engineering Design (Secret Security Clearance)Job Title - Manager, Unmanned Systems Electrical Engineering Design (Secret Security Clearance)

Harris CorporationCompany Name - Harris Corporation

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Ashburn, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

AV Security EngineerJob Title - AV Security Engineer

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Job Description We are seeking a highly organized and detail-oriented A/V Security Engineer who is responsible for the operation, configuration, and maintenance of advanced video systems used in secured environments. This role ensures high-quality video signal integrity, optimal display performance, and the reliability of video infrastructure across conferencing, streaming, and surveillance systems. The ideal candidate is technically adept, detail-oriented, and experienced in leading AV operati

Snowflake Security / EngineerJob Title - Snowflake Security / Engineer

NTT DATA Americas, IncCompany Name - NTT DATA Americas, Inc

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Remote or Plano, Texas, USA

Contract

NTT DATA's Client is currently seeking a Snowflake Security / Engineer to join their team in Plano, Texas!Job Description: The Snowflake Security and Automation Admin will be responsible for ensuring the security, integrity, and efficient operation of our Snowflake data warehouse environment. This role involves implementing and managing security measures, automating workflows, and collaborating with various teams to optimize data processes. The ideal candidate will have a strong background in Sn

Hardware EngineerJob Title - Hardware Engineer

NightwingCompany Name - Nightwing

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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

Lead, Chief SATCOM Systems Engineer (Security Clearance Required)Job Title - Lead, Chief SATCOM Systems Engineer (Security Clearance Required)

Harris CorporationCompany Name - Harris Corporation

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Dulles, Virginia, USA

Full-time

Help Desk Technician - TS/SCIJob Title - Help Desk Technician - TS/SCI

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Chantilly, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Help Desk Job Qualifications: Skills: Active Directory (AD), Help Desk Support, Technical Support Certifications: Security CE + - Comptia CERT Experience: 1 + years of related experience ship Required: Yes Job Description: We are GDIT. The people supporting and securing some of

W2 Role || Security EngineerIn Person InterviewJob Title - W2 Role || Security EngineerIn Person Interview

V.L.S. Systems, IncCompany Name - V.L.S. Systems, Inc

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Manassas, Virginia, USA

Contract

Role: Security EngineerLocation: McLean, VA-Hybrid (2-3 days on site/Week)Duration: 12+ Months F2f interview required Must be W2 of VLS, 7.5hrs per day of work Description : RL5 Cloud Security expertise for GS/ASMProject name : Security Detection & Response Enhancements Cloud Security services--Senior (min 6-9 years exp.) Infrastructure as Code--Professional (min 4-5 years exp.) Security vulnerability and configuration scan tools--Professional (min 4-5 years exp.)

Traveling Security SpecialistJob Title - Traveling Security Specialist

SAICCompany Name - SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2507199 Location: ARLINGTON, VA, US Date Posted: 2025-07-01 Category: Security Subcategory: Security Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: Yes Description SAIC is seeking a Traveling Security Specialist in Arlington, VA. Primary responsibility will be to assess Army National Guard (ARNG) G-2 Security Programs and provide comprehensive trai