computer network security analyst Jobs in reston, va

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Remote IP Network Engineer - VoIP

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is looking for a Remote IP Network Engineer - VoIP to join a cutting-edge technology team supporting a dedicated customer to lead lab-based testing and validation efforts in preparation for production deployments in a fully remote role working EST / CST hours. Responsibilities for the Remote IP Network Engineer - VoIP Work hands-on in a customer lab environment to simulate and validate production changes. Act as a trusted technical representative with vendor-level access and p
Posted 1 day ago | Updated 8 hours ago

Data Scientist, Senior (Security Clearance) - Remote Role

ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced Senior Data Scientist 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 Senior Data Scientist to 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.
Posted 60+ days ago | Updated 10 hours ago

Sr. Systems Engineer 1

Exelon Corporation

•

Washington, District of Columbia, USA

Full-time

Who We Are We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 19,0
Posted 1 day ago | Updated 10 hours ago

CNO Software Engineer

Lockheed Martin Corporation

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Herndon, Virginia, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pr
Posted 60+ days ago | Updated 10 hours ago

CNO Software Engineer Staff

Lockheed Martin Corporation

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Herndon, Virginia, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pr
Posted 60+ days ago | Updated 10 hours ago

Senior Security Software Engineer - Cloud

NVIDIA Corporation

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Maryland, USA

Full-time

NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It's a unique legacy of innovation that's fueled by great technology-and amazing people. Today, we're tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what's never been done before takes vision, innovation, and the world's best talent.
Posted 10 days ago | Updated 10 hours ago

Comply to Connect SME

NexGen Data Systems, Inc.

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Falls Church, Virginia, USA

Full-time

The primary responsibility for the C2C Network Engineer SME position is to plan, design, deploy, and continue to support a mission critical project for the Cisco Identity Services Engine (ISE) and Armis Agentless Device Security platform. There will be frequent customer engagement with this position. Roles and Responsibilities: Collaboration - Participate in business planning meetings to understand and recommend the best technical, most cost-effective, network solutions that meet initial capacit
Posted 43 days ago | Updated 15 days ago

Systems Administrator - Active Directory Forests - Active Top Secret clearance required

General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Active Directory (AD), Operating Systems (OS), System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Systems Administrator - Active Directory Forests - Active Top Secret Required Seize your opp
Posted 60+ days ago | Updated 10 hours ago

C# Developer

SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2505146 Location: CHANTILLY, VA, US Date Posted: 2025-04-29 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is currently looking to hire a C# Developer to join our team located in Chantilly, VA! Basic Qualifications: Bachelor's Degree in Computer Science, Information Systems, Engineering or related
Posted 38 days ago | Updated 8 hours ago

Sr. Systems Engineer 1

Exelon

•

Washington, District of Columbia, USA

Full-time

Who We Are: We're powering a cleaner, brighter future. Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient. We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 19,0
Posted 3 days ago | Updated 1 day ago

Hardware Installation Technician

Harmonia Holdings Group, LLC.

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Washington, District of Columbia, USA

Full-time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Position: Hardware Installation Technician Location: Washington DC - Fully Onsite Clearance: Top Secret with SCI Harmonia Holdings has an exciting opportunity for a Hardware Installation Technician to joi
Posted 52 days ago | Updated 7 hours ago

Virginia- Systems Administrator

Catapult Solutions Group

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Leesburg, Virginia, USA

Contract

Infrastructure Engineer Department: IT Infrastructure/ Engineering Location:Leesburg, Virginia Role Type: Full-time About Our Client Our client is a leading provider of data center solutions, specializing in the design, construction, and operation of state-of-the-art facilities across multiple locations. With a history spanning over a decade, they have established themselves as innovators in the data center industry. Operating primarily in the United States, the company serves a diverse range
Easy Apply
Posted 3 days ago | Updated 3 days ago

Senior NLCC Communication Systems Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Arlington, Virginia, USA

Full-time

Description Do you have experience leading people, and interest in shaping U.S. National Leadership Command Capability (NLCC) communications technology solutions? Are you passionate about using innovation and technology to solve technical challenges involving the strategic defense of the US? If so, we're looking for someone like you to join our team at APL! As a Senior NLCC Communications Systems Engineer, you will Provide technical expertise, analysis, and systems engineering support for t
Posted 60+ days ago | Updated 10 hours ago

Lead Systems Engineer

American Systems Corporation

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Chantilly, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Lead Systems Engineer with AMERICAN SYSTEMS you will have the opportunity to do the following:Lead a team of talented, and experienced IT Engineers on new and ongoing IT projectsEngage in hands-on technical
Posted 25 days ago | Updated 10 hours ago

Systems Administrator - Linux/Windows

GovCIO

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Remote

Full-time

Overview Provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities. Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities Position Description: In this role you will: Pr
Posted 19 hours ago | Updated 7 hours ago

Security System Engineer

GovCIO

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Remote

Full-time

Overview GovCIO is hiring a System Security Engineer to maintain and monitor firewalls and other network defense technologies and detect abnormal behaviors for the Department of Veterans Affairs. The candidate will r econcile findings from system assessments, audits, and vulnerability scans. This position is fully remote within the United States . Responsibilities Apply NIST Risk Management Framework to strengthen federal agencies cybersecurity and compliance. Develop ment and submission of m
Posted 31 days ago | Updated 7 hours ago

Principal Java Developer

Leidos

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Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Java Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesti
Posted 32 days ago | Updated 10 hours ago

Senior Hardware-Electrical Engineer

SAIC

•

Sterling, Virginia, USA

Full-time

Job ID: 2506397 Location: STERLING, VA, US Date Posted: 2025-06-05 Category: Engineering and Sciences Subcategory: Electrical Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description We are currently seeking a motivated, career and customer oriented Senior Hardware/Electrical Engineer to join our team in Sterling, VA to begin an exciting, fulfilling, and challengin
Posted 1 day ago | Updated 8 hours ago

Network Orchestration Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Do you have experience solving real world problems related to network engineering? Are you searching for meaningful work to solve communications and networking challenges for advanced research and development and novel test and evaluation? If so, we want you to join our team of engineers working on a set of evolving challenges. We are seeking a flexible engineer to join a team that loves solving problems and building capabilities that will contribute to operational prototypes. Ou
Posted 60+ days ago | Updated 10 hours ago

Data Architect

SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2504767 Location: CHANTILLY, VA, US Date Posted: 2025-04-17 Category: Information Technology Subcategory: Data Scientist 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 for the In
Posted 50 days ago | Updated 8 hours ago