computer network security analyst Jobs in reston, va

781 - 800 of 3,159 Jobs

Cybersecurity EngineerJob Title - Cybersecurity Engineer

Workday, Inc.Company Name - Workday, Inc.

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McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h

Front End Software EngineerJob Title - Front End Software Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0220392 Front End Software Engineer The Opportunity: The right interface can make a tool easy to use, encourage early adoption, and save time and resources. We're looking for you, a web developer who will use equal parts skill and vision to create an experience that delivers functionality and efficiency. Bring your passion for creating an amazing user experience to Booz Allen. We need an experienced front end developer who will use their passion to guide a development team to learn

Help Desk ManagerJob Title - Help Desk Manager

Evolver FederalCompany Name - Evolver Federal

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Bethesda, Maryland, USA

Full-time

Evolver Federal is looking for a Help Desk Manager to join our team supporting our federal client located onsite in Bethesda, MD. This position requires a hybrid work environment with onsite work 3-5 days per week in Bethesda, MD depending on the requirements of the program Responsibilities: Provide daily supervision and direction to staff who are responsible for phone and in-person support to users in the areas of e-mail, directories, computer operating systems, desktop applications for all t

Principal Java DeveloperJob Title - Principal Java Developer

LeidosCompany Name - 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

CNO Software EngineerJob Title - CNO Software Engineer

Lockheed Martin CorporationCompany Name - 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

CNO Software Engineer StaffJob Title - CNO Software Engineer Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Herndon, Virginia, USA

Full-time

Cyber Capability Developer (Mid Level)Job Title - Cyber Capability Developer (Mid Level)

American Systems CorporationCompany Name - American Systems Corporation

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Springfield, 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 Conducts research in design, development, testing and utilization of electronic data processing software.Designs, develops, documents, tests and debugs applications software and systems that contain logical and

Cyber Technical Analyst AdvisorJob Title - Cyber Technical Analyst Advisor

Cornerstone DefenseCompany Name - Cornerstone Defense

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Chantilly, Virginia, USA

Full-time

Location: Chantilly, Virginia Type: Contract Job #3655 Title: Cyber Technical Analyst Advisor Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the missio

Integration Engineer SPM (SME)Job Title - Integration Engineer SPM (SME)

LeidosCompany Name - Leidos

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Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for an Integration Scrum Team PM 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 ves

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

General DynamicsCompany Name - 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

Jr. Java DeveloperJob Title - Jr. Java Developer

LeidosCompany Name - Leidos

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Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Jr. 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 vesting, Fl

Full Stack DeveloperJob Title - Full Stack Developer

Unissant, Inc.Company Name - Unissant, Inc.

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Ashburn, Virginia, USA

Full-time

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at . We are seeking a Full Stack Develop

Mission EngineerJob Title - Mission Engineer

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2506098 Location: CHANTILLY, VA, US Date Posted: 2025-05-27 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking Mission Engineer to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Gro

Stationary Engineer (TS/SCI with Polygraph Clearance Required)Job Title - Stationary Engineer (TS/SCI with Polygraph Clearance Required)

FluorCompany Name - Fluor

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Chantilly, Virginia, USA

Full-time

Job Description Must have an active (or ability to obtain) TS/SCI with CI Polygraph Clearance This position is contingent upon contract award Summary : Monitoring, operating, and maintaining all equipment on the site utility plant. Equipment consists of switchgear, load centers, associated HMI (Human Machine Interface) systems, steam and hot water boilers, chillers, air compressors, cooling towers, pumps, valves and auxiliary equipment. Essential Duties and Responsibilities include the foll

DeveloperJob Title - Developer

AkkodisCompany Name - Akkodis

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McLean, Virginia, USA

Full-time

Akkodis is seeking a Developer for a Contract job with a client in McLean, VA(Hybrid). The ideal candidate will have strong AWS expertise (EC2, S3, Lambda) and Java/Microservices skills. Responsibilities include designing cloud applications, managing CI/CD pipelines, and ensuring security best practices. Rate Range: $49/hour to $68/hour; The rate may be negotiable based on experience, education, geographic location, and other factors. Developer job responsibilities include: Designing and deplo

System Security EngineerJob Title - System Security Engineer

GovCIOCompany Name - 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

Senior Security Software Engineer - CloudJob Title - Senior Security Software Engineer - Cloud

NVIDIA CorporationCompany Name - 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.

Prisma Access SMEJob Title - Prisma Access SME

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a Prisma Access Subject Matter Expert to join a premier cybersecurity organization. The Prisma Access SME will play a pivotal role in delivering exceptional support to our clients remotely and facilitating the implementation of secure and effective security solutions. This job opens for applications on 5/9/2025. Applications for this job will be accepted for at least 30 days from the posting date. Responsibilities of the Prisma Access SME include: Understand the cu

Project Manager - 23207Job Title - Project Manager - 23207

Syneren TechnologiesCompany Name - Syneren Technologies

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Vienna, Virginia, USA

Full-time

Job Title: Project Manager Job Location: Vienna, VA. (Onsite) Job Description: Syneren is currently seeking a Project Manager. Required experience: Must have 10 years managing IT projects, at least 5 of which must be software engineering projects Required Qualifications: Secret Clearance( Top Secret clearance preferred) COMPTIA SECURITY+ Certificate PMI certification, ITIL certification Education: BA degree in an information technology , computer science, program management, or related field Ab

Industrial Security Representative/Facility Security OfficerJob Title - Industrial Security Representative/Facility Security Officer

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

Description The Digital Modernization Group at Leidos is seeking an Industrial Security Representative/FSO supporting HEITS Contract in Lorton, VA. The position will be a part of the Leidos Defense/Intel IT Business Area. The ISR/FSO works under the guidance of the Leidos Defense & Intel IT, Business Area Security Manager in the application of Leidos security standards and practices to existing government and Leidos facilities identified by the contract(s). The ISR/FSO is responsible for safegu