senior firewall admin Jobs in reston, va

Refine Results
41 - 60 of 197 Jobs

Network Security Engineer (TS/SCI)

GuidePoint Security

Springfield, Virginia, USA

Full-time

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. An active Top Secret/SCI clearance is require

Information Systems Security Manager

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

Information Systems Security Manager Serves as a program security technical expert, undertaking tasks that demand advanced technical proficiency, often involving multiple phases and substantial collaboration. Applies extensive technical knowledge to independently and creatively address a wide range of complex and occasionally unique problems that impact organizational success. Contributes industry-level expertise and recommends changes to remain current and competitive. Establishes processes and

Network Security Engineer

General Dynamics Information Technology

Bethesda, Maryland, USA

Full-time

GDIT is seeking a Sr. Security Engineer to support the NIH Center for Information Technology (CIT). In this role you will be responsible for the configuration, deployment, and management of the customer's security appliances and infrastructure in a 24x7x365 environment. You will also be responsible for monitoring the customer's security appliances for internal and border security framework. Work Visa sponsorship will not be provided for this role. HOW A SR. NETWORK SECURITY ENGINEER WITH MAKE

IA Computer Security Associate 3

GovCIO

Washington, District of Columbia, USA

Full-time

Overview GovCIO is currently hiring for an IA Computer Security Associate 3. This position will be located in Washington, D.C. and will be a hybrid position. Responsibilities Designs, tests, and implements state-of-the-art secure operating systems, networks, and database products. Conducts risk assessments and provides recommendations for application design. Involved in a wide range of computer security issues including architectures, firewalls, electronic data traffic, and network access. Us

Senior Network Provision Engineer

Leidos

Reston, Virginia, USA

Full-time

Description At Leidos, everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Our mission is to make the world safer, healthier, and more efficient through information technology, engineering, and science. Leidos National Security Sector is seeking Network Provision Engineers to join our team at client sites in Herndon, McLean, and Culpeper, VA. In this position you will leverage your knowledge of network security policy and uti

Network Engineer Sr.

General Dynamics Information Technology

Reston, Virginia, USA

Full-time

Network Engineer Sr Advisor Designs and plans network systems. Provides specifications and detailed schematics for network architecture. Provides specific, detailed information for hardware and software selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements. Conducts testing of network systems. Maintains technical expertise in all areas of network and computer hardware and software interconnectio

Sr. Technical Support Engineer - Focused Services, Prisma Cloud Compute

PaloAlto Networks

Herndon, Virginia, USA

Full-time

Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Our Approach to Work We lead with flexibility

Senior Network Penetration Tester

Tential

Remote or Rockville, Maryland, USA

Contract

We are currently seeking an experienced Senior Network Penetration Tester to join our dynamic cybersecurity team. This crucial role involves conducting sophisticated penetration testing to identify vulnerabilities within our network infrastructure and suggesting effective mitigation strategies. The ideal candidate will have an in-depth understanding of network protocols, systems, Active Directory, and emerging cybersecurity threats. Key Responsibilities: - Conduct in-depth penetration testing on

Information Systems Security Manager

CGI

Fairfax, Virginia, USA

Full-time

Information Systems Security Manager Position Description CGI Federal is seeking a ISSM to oversee the design, implementation, and maintenance of security measures for operating systems, networks, and applications within an organization. The ISSM is responsible for identifying security risks, developing security policies, managing security incidents, and ensuring compliance with relevant regulations and standards. Your future duties and responsibilities Develop and implement strategies for desi

Security Cloud Solution Architect

Microsoft Corporation

Reston, Virginia, USA

Full-time

We are looking to hire a Security Cloud Solution Architect to join Microsoft Federal. Microsoft is on a mission to empower every person and every organization on the planet to achieve more. Our culture is centered on embracing a growth mindset, a theme of inspiring excellence, and encouraging teams and leaders to bring their best each day. Growth mindset encourages each of us to lean in and learn what matters most to our customers, to create the foundational knowledge that enables us to make cus

Sr. Network Engineer (CAN/LAN): TS/SCI with Poly Required

Leidos

Chantilly, Virginia, USA

Full-time

Description Leidos has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for requirements in a focused operational enterprise. Our team is completely replacing a global enterprise network while providing design, engineering, and transition for a wide range of network requirements. This is a uniqu

Security Tools Engineer Assoc-Mid-Sr

Peraton

Washington, District of Columbia, USA

Full-time

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,

IEC Systems Engineer

World Wide Technology

Arlington, Virginia, USA

Full-time

Why WWT? At World Wide Technology, we work together to make a new world happen.Our important work benefits our clients and partners as much as it does our people and communities across the globe. WWT is dedicated to achieving its mission of creating a profitable growth company that is also a Great Place to Work for All. We achieve this through our world-class culture, generous benefits and by delivering cutting-edge technology solutions for our clients. WWT was founded in 1990 in St. Louis, Miss

Network Administrator III

Amentum

Springfield, Virginia, USA

Full-time

Amentum is seeking a mid-to-senior level network administrator to provide support for several, geographically dispersed, medium-sized secure Department of Defense (DoD) networks. The network administrator will be a part of a small, cohesive team, supporting networks utilizing Cisco firewalls, routers, and switches. This position will require minimal travel, in and around the Springfield, VA area, in support of remote client locations. Candidate must have superb communication skills, as they will

Distinguished Engineer - Perimeter Defense (Remote Eligible)

Capital One

Remote or McLean, Virginia, USA

Full-time

Center 3 (19075), United States of America, McLean, Virginia Distinguished Engineer - Perimeter Defense (Remote Eligible) As a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Distinguished Engineers are leading experts in their domains, helping devise practical and reusabl

Senior Azure Cloud Engineer, TS/SCI with Polygraph

General Dynamics Information Technology

Chantilly, Virginia, USA

Full-time

Education and Experience Active TS/SCI and CI polygraphBA/BS or equivalent experience10+ years of experience5+ years specifically operating and managing Azure infrastructure.Must possess the required DoD Directive 8570 IAT Level II or higher certification(Security+CE preferred)Experience provisioning and managing Azure infrastructure to include VMs, storage accounts, block storage, VNETs, Network Security Groups and custom roles/permissionsKnowledge of DNS services, DHCP, Azure Key Management &

Senior Network Engineer

General Dynamics Information Technology

Springfield, Virginia, USA

Full-time

As the Network Engineer Senior, your role is to ensure the stability, integrity and efficient operation of the in-house information systems that support the USBICES-X program. This is achieved by monitoring, maintaining, supporting and optimizing all networked software associated operating systems. The Senior Network Engineer will apply communication, analytical, and problem-solving skills to help identify, communicate and resolves issues in order to maximize the benefit of IT systems investment

Full Stack Developer Senior

Apex Systems

McLean, Virginia, USA

Full-time

Job#: 2026841 Job Description: Technical Skills Required: Bachelors/master's degree in computer science or engineering or equivalent experience A minimum of 5+ years (for mid-level) / (8+ years for Sr-level) of developer experience Solid understanding of typical multi-tier architectures: web servers, batch, and database Knowledge / hands-on experience on multiple technologies such as: Java, Spring Boot, RESTful APIs, Angular, Node JS, JavaScript, Typescript, HTML 5, and CSS Database technologie

Only W2 - Senior Network Engineer Role - CCNP and Arista ACE Cert is a Must

Noblesoft Solutions Inc.

Remote

Contract

100% Remote Role Position: Senior Network Engineer Role (CCNP and Arista ACE Cert is a Must Contract to Hire Skills: Required:5-7 years of experience in network design, implementation and documentation of medium-large scale enterprise networks(10,000+ users)5-7 years of experience using cisco enterprise technologies - CCNP Enterprise (R&S) knowledge level required, CCIE nice to have:Knowledge of Layer2 LAN technologies (STP, VLANs, VTP, LACP)Knowledge of modern high availability technologies (V

Linux System Administrator

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

Senior Linux Administrator As a Senior Linux SME, you will be supporting multiple build and operations managed service provider teams hosting Cloud based ERP services. The company is a wholly owned subsidiary of SAP focused on security issues for the U.S. government so that SAP can bring technology and innovation to customers across government regulated industries. The company is located in the DC Metro area, a 6-month contract-to-hire and will remain 100% remote. Required Skills & Experience: