Intrusion Prevention jobs in Alexandria, VA

Arlington, Virginia

•

Today

Job Description Cybersecurity Specialist - Mid Remote / Arlington VA, United States (Hybrid) Job Title: Cybersecurity Specialist - Mid Location: Remote / Arlington Reports to: Program Manager FLSA Status: Exempt Supervisory: No supervisory/management authority Prepared Date: 9/22/2026 A government contract requires that this position be restricted to provide documentation that you are a U.S. citizen or legal permanent resident to qualify. This position requires an active Top Secret/SCI

Full-time

USD 185,000.00 - 215,000.00 per year

Software Developer, Journeyman (Security Clearance Required)

Arlington, Virginia

•

25d ago

ICF is actively recruiting for an experienced Software Developer 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. This role will support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber actors operate. We are looking for individuals that want to analyze a

Full-time

USD 98,614.00 - 167,644.00 per year

Software Developer, Journeyman (Security Clearance Required)

Arlington, Virginia

•

Today

Full-time

USD 98,614.00 - 167,644.00 per year

Cybersecurity Engineer

Washington, District of Columbia

•

Today

Job Type Full-time Description Salary: $115,000 - $121,000/year Work location: Hybrid with as-needed on site work, Washington, DC Duties and Responsibilities: Conducting Security Assessments & Penetration Testing: Perform vulnerability assessments using various tools and techniques (e.g., network scanning, code reviews, penetration testing) to identify and document security weaknesses.Analyze security logs and identify suspicious activity.Generate comprehensive reports detailing findings, ri

Full-time

USD 115,000.00 - 121,000.00 per year

Lead Application Security Architect

Rockville, Maryland

•

Today

The Lead Application Security Architect designs, implements, and oversees enterprise-wide application security architecture and standards. Working independently, this role directs staff and leads strategic security initiatives with broad organizational impact. It focuses on establishing security frameworks, conducting architecture reviews, developing security baselines, and embedding security throughout the software development lifecycle - including for emerging Generative AI (GenAI) application

Full-time

USD 131,200.00 - 238,300.00 per year

Network Infrastructure Specialist

Reston, Virginia

•

Today

Job Title: Network Infrastructure Specialist Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity Join a team responsible for designing, implementing, securing, and maintaining the enterprise network infrastructure that enables mission-critical operations across a global technology environment. As a Network Infrastructure Specialist

Full-time

USD 103,800.00 - 218,100.00 per year

Principal Network Security Engineer

Fort Meade, Maryland

•

Today

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary JCS Solutions is seeking a Principal Network Security Engineer to design, engineer, and implement enterprise network security capabilities across a large, distributed Department of Defense network environment. This role serves as a senior technical leader responsible for advancing network security architecture through strategic engineering efforts that strengthen segmentation, acc

Full-time

USD 104,000.00 - 149,000.00 per year

Cyber Security Technology Management Analyst

Remote or Huntsville, Alabama

•

Today

The Cyber Security Technology Management Analyst will perform audits on complex information systems, applications, and enclaves to ensure that appropriate controls exist and are correctly implemented; and that procedures comply with Federal, DOD, and DLA standards. Duties and Responsibilities: Monitors Energy Applications for Industrial Control Systems (ICS), computer-controlled electromechanical systems that deliver installation infrastructure services including Supervisory Control and Data A

Full-time

USD 110,000.00 - 120,000.00 per year

Infrastructure Solutions Architect

Remote or Worcester, Massachusetts

•

Today

Job Description Summary: The Infrastructure Solutions Architect designs solutions that apply infrastructure and application best practices across business lines for cloud and on-premises deployments. Responsibilities Own infrastructure solution architecture for assigned projects, ensuring appropriate standards and processes are defined, established, and followed.Lead the development of future-state business area architectures using enterprise architecture frameworks to create competitive adva

Full-time

USD 105,775.00 - 135,000.00 per year

Information Security Engineer

Remote or Pennsylvania

•

Today

Founded over 35 years ago, First Quality is a family-owned company that has grown from a small business in McElhattan, Pennsylvania into a group of companies, employing over 5,000 team members, while maintaining our family values and entrepreneurial spirit. With corporate offices in New York and Pennsylvania and 8 manufacturing campuses across the U.S. and Canada, the companies within the First Quality group produce high-quality personal care and household products for large retailers and health

Full-time

Cisco Software Defined WAN Engineer

Remote

•

Today

Job Description Core4ce is looking for a SD-WAN Engineer Subject Matter Expert (SME) Responsibilities: Administration Attending planning sessions to understand business and technical requirements.Adhering to and following change management policies that facilitate a stable, well-documented network infrastructure that meets organizational requirements. This includes the creation, submission, review, and periodic representation of complex changes in weekly change management meetings.Documenting

Full-time

USD 95,000.00 - 150,000.00 per year

Infrastructure Engineer

Sterling, Virginia

•

Today

Northstrat is seeking a highly skilled Infrastructure Engineer to orchestrate and execute over the air (OTA) software deployments to globally fielded systems in a potentially degraded, disconnected, intermittent, and limited (DDIL) connectivity environment. This engineer will be responsible for automating the deployment and security of software, reducing the need for FSR travel while increasing the operational availability of the fleet. Once the software is live, the infrastructure engineer will

Full-time

Senior Network Security Engineer

Washington, District of Columbia

•

2d ago

Key Responsibilities Perimeter & Firewall Administration: Lead the design, configuration, rule maintenance, and optimization of enterprise Palo Alto Networks firewalls and associated perimeter security platforms. Network Infrastructure Security: Maintain and support Web Application Firewalls (WAF), Intrusion Detection/Prevention Systems (IDS/IPS), VPNs, and Network Access Control (NAC) technologies. Cloud & Hybrid Security Integration: Partner with cloud, network, and application teams to imp

Easy Apply

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

USD 55-55

Information Systems Security Manager (ISSM), TS/SCI

Arlington, Virginia

•

Today

We are seeking a highly skilled Information Systems Security Manager to join our team. The successful candidate will be responsible for ensuring the security of our information systems and data in accordance with government regulations and industry standards. This role requires a deep understanding of defense-specific security requirements and a commitment to protecting sensitive information. Key Responsibilities: Develop, implement, and maintain information security policies, procedures, and c

Full-time

Network Engineer II

Washington, District of Columbia

•

Today

About Komline As a pioneering leader in advanced separation technologies, Komline has established a global reputation for engineering excellence. Through our combination of innovative design, cutting-edge manufacturing capabilities, and decades of industry experience, we consistently deliver the highest quality equipment from our integrated manufacturing facilities. Serving our core markets of Water & Process, Agricultural & Renewables, and Industrials, we pride ourselves on providing comprehen

Full-time

USD 110,000.00 - 130,000.00 per year

Cyber Defense Analyst

Suitland-Silver Hill, Maryland

•

Today

Cyber Defense Analyst Location: Suitland, MD Clearance: Active TS/SCI Leidos is seeking a Cyber Defense Analyst to join a mission focused team supporting the Navy's cybersecurity environment in Suitland, MD. In this role, you will serve on the front line of cyber defense, helping protect critical TS/SCI networks by monitoring and investigating cybersecurity alerts, identifying potential threats, and supporting proactive threat hunting activities. You will apply your experience in the Certifie

Full-time

USD 87,100.00 - 157,450.00 per year

Cyber Defense IASAE (Information Assurance Security Architecture and Engineering)

Chantilly, Virginia

•

Today

Overview VTG is looking for a Level 2 and Level 3 Cyber Defense IASAE (Information Assurance Security Architecture and Engineering) in Chantilly VA. (Note: position is contingent upon program award) What will you do? The candidate requires relevant IA experience in: IA systems security engineering, engineering the concept, design, development, implementation, and or integration, from end-to-end (E2E), of a system or system component. In addition to the above relevant IA experience, the Informa

Full-time

USD 165,000.00 - 210,000.00 per year

Cyber Defense Analyst - 12 Hour Weekend Shifts

Suitland-Silver Hill, Maryland

•

Today

Cyber Defense Analyst - 12 Hour Weekend Shifts Location: Suitland, MD Clearance: Active TS/SCI Schedule: Part Time, typically 24 hours per week Leidos is hiring two Cyber Defense Analysts to join a mission focused team supporting the Navy's cybersecurity environment at the Office of Naval Intelligence (ONI) Hopper Global Communications Center (HGCC) in Suitland, MD. We have one opening for each of the following weekend shifts: Weekend Day Shift Saturday and Sunday: 0730 to 1930 Weekend Nigh

Part-time

USD 87,100.00 - 157,450.00 per year

Cyber Defense Analyst - Weekday 1st and 3rd Shifts

Suitland-Silver Hill, Maryland

•

Today

Cyber Defense Analyst - Weekday 1st and 3rd Shifts Location: Suitland, MD Clearance: Active TS/SCI Schedule: Full Time, Monday through Friday Leidos is hiring two Cyber Defense Analysts to join a mission focused team supporting the Navy's cybersecurity environment at the Office of Naval Intelligence (ONI) Hopper Global Communications Center (HGCC) in Suitland, MD. We have one opening for each of the following Monday through Friday shifts: Weekdays 1st Shift Monday through Friday: 0730 to 153

Full-time

USD 87,100.00 - 157,450.00 per year

Cybersecurity Implementation Engineer

Springfield, Virginia

•

Today

Job Title: Cybersecurity Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is looking to hire a Cybersecurity Implementation Engineer to join our team. Responsibilities: Build, deploy, configure, and maintain on-premises and cloud-based cybersecurity infrastructure and applications running on Windows and Linux

Full-time

USD 94,400.00 - 198,200.00 per year

Intrusion Prevention jobs in Alexandria, VA, USA