Senior Firewall Admin Jobs in Reston, VA

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Implementation Specialist - Telecom Service Management (TSM)

Software Technology Inc

Remote

Third Party, Contract

Position: 1 Title: Implementation Specialist - Telecom Service Management (TSM) Location: USA Remote Duration: Long term Telecom Service management ( Implementation ) expertise on the following (SD WAN ,Order Decompisition , DIA, Firewall Order Management ,Decomposition). Position: 2 Title: Functional Telecom Service Management Location: USA Remote Duration: Long term Note: Functional Telecom Service Management with an expert Level Telecom Domain Thanks, Rajinikanth Lakka Sr. Lead Techni

Senior Information Systems Security Officer (ISSO)

Leidos

Herndon, Virginia, USA

Full-time

Description Leidos has an opportunity for an Information Systems Security Officer (ISSO) to support the JIOC Program. The ideal candidate will be joining a small team and will share the knowledge, workload and the future for a mission critical application. Must be able to work on-site in Herndon, VA. Remote/hybrid work is not available for this position. Work hours are flexible. Primary ResponsibilitiesServes as a principal advisor for all information assurance matters, technical and otherwise,

Sr. Network Engineer

Marriott International

Remote or Bethesda, Maryland, USA

Full-time

Job Number 24059268 Job Category Information Technology Location Marriott International HQ, 7750 Wisconsin Avenue, Bethesda, Maryland, United States VIEW ON MAP Schedule Full-Time Located Remotely? Y Relocation? N Position Type Management JOB SUMMARY EXTERNAL WEBSITE JOB POSTING Marriott International, INC.: Senior Network Engineer - Bethesda, MD DUTIES: Serve as part of a team responsible for designing and architecting network infrastructure to connect hotel guests, properties and partners

Sr. Systems Cybersecurity Engineer

Zachary Piper Solutions, LLC

McLean, Virginia, USA

Full-time

Piper Companies is seeking a Remote Sr. Systems Cybersecurity Engineer to join an international internet security organization. The Sr. Systems Cybersecurity Engineer will play a crucial role in developing and maintaining tools and processes to protect systems and information, ensuring confidentiality, integrity, and availability. Responsibilities of the Sr. Systems Cybersecurity Engineer include: Monitor information systems for security incidents and vulnerabilities, develop monitoring and

Senior Site Reliability Engineer

Comcast Corporation

Reston, Virginia, USA

Full-time

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can prou

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

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 Systems/Network Engineer (Cloud/C2E)

Peraton

McLean, Virginia, 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,

Network Administrator III

Amentum

Remote or 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

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,

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:

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

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

Leidos

Chantilly, Virginia, USA

Full-time

Description The Digital Modernization Sector at Leidos is seeking a Network Engineer to support various controller area networks (ANs) and local area networks (LANs). This position will provide boundary protection to an enterprise level infrastructure across multiple classifications and act as subject matter experts in boundary technologies across multiple vendors. The job duties of the Boundary Protection Engineer are as follows: Interpret requirements and apply standard design approaches for s

Systems Engineer Senior

General Dynamics Information Technology

Sterling, Virginia, USA

Full-time

Systems Engineer Senior Deliver simple solutions to complex problems for new or existing computer systems. Our work depends on Systems Engineer Senior joining our team to configure, maintain, and monitor our data analytic system. PRINCIPAL DUTIES AND RESPONSIBILITIES Guides the successful completion of major engineering programs may function in a project leadership roleDevelops advanced solutions to a variety of highly complex engineering problemsPerform systems design, development, and integr

Senior Network Engineer

Leidos

Chantilly, Virginia, USA

Full-time

Description Leidos is looking for a Senior Network Engineer to be part of a team responsible for the design, migration, implementation, enhancement, optimization and maintenance of LAN/DATACENTER/WAN . This position will work with engineers on various technical projects. This could include but not limited to network consolidation and integration, architecture designs and updates, site renovations and relocations. Primary Responsibilities: Provide technical expertise and assist with network inte

Full Stack Developer Mid-Level

Apex Systems

McLean, Virginia, USA

Full-time

Job#: 2026840 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

Network Engineer SME

Leidos

Chantilly, Virginia, USA

Full-time

Description Join us at Leidos, where your most important work is ahead! You will enjoy great benefits such as paid time off (PTO), flexible schedules, discounted stock purchase plans, career growth, unlimited education and training support, parental paid leave and more! You will have the opportunity to work under the best leadership in the industry at all levels; where supporting their employees and what they do is what matters. Leidos is looking for a Senior Network Engineer to be part of a dy

Senior Network Engineer/System Administrator

Motion Recruitment Partners, LLC

Arlington, Virginia, USA

Full-time

Senior Network Engineer/System Administrator This company unit is looking for a Senior Network Engineer/Sysadmin to join our growing DevOps & Infrastructure Team located in our software development center. The primary responsibility of this position is to design and provide support for network architecture, network devices, and network communication security within Industrial Control System (ICS) environments for non-nuclear power plants. This includes both on-premises computing edge and cloud-b

Senior Network Engineer

Marriott International

Remote or Bethesda, Maryland, USA

Full-time

Job Number 24077222 Job Category Information Technology Location Marriott International HQ, 7750 Wisconsin Avenue, Bethesda, Maryland, United States VIEW ON MAP Schedule Full-Time Located Remotely? Y Relocation? N Position Type Management JOB SUMMARY Marriott's Data Center & Cloud Networks team is a fast-paced and innovative group that builds network infrastructure to connect hotel guests, properties, and partners. Our cloud data centers host applications such as the Marriott Bonvoy reservati

Senior Network Architect - CCIE (Cisco Certified Internetwork Expert)

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,