Computer Network Security Analyst Jobs in Reston, VA

Refine Results
741 - 760 of 3,312 Jobs

Lead DevOps Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2501425 Location: CHANTILLY, VA, US Date Posted: 2025-03-20 Category: Software Subcategory: SW Engineer 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 Intelligence Commun
Posted 60+ days ago | Updated 8 hours ago

Azure Virtual Desktop Engineer

SilverEdge

•

Remote or Reston, Virginia, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking an Azure Virtual Desktop (AVD) Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective so
Posted 13 days ago | Updated 10 hours ago

Salesforce Developer (Remote)

ICF

•

Remote or Reston, Virginia, USA

Full-time

ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking a Salesforce Developer to support requirements for our federal customers. You will be part of our team supporting an exciting opportunity at a federal client. This opportunity is contingent on contract award and can be performed remotely. Our Digital Modernization division is an information technology and management consulting department that offers integrated, strategic solutions to its pu
Posted 35 days ago | Updated 10 hours ago

Tier 3 Senior Support Specialist (Team Lead)

Decisionpoint Corporation

•

Washington, District of Columbia, USA

Full-time

Overview DecisionPoint Corporation is seeking a Tier 3 Senior Support Specialist (Team Lead) to provide expert IT support and team leadership for the USDA Customer Experience Center (CEC) Tier 3 end-user services. This role involves managing escalated support issues, guiding Tier 2 teams, and ensuring that all technical support aligns with USDA standards and service level agreements. The position is on-site at designated USDA facilities to support seamless and high-quality service delivery. Duti
Posted 60+ days ago | Updated 7 hours ago

Cyber Security Engineer IV - Encryption

Navy Federal Credit Union

•

Vienna, Virginia, USA

Full-time

Overview This position is for a Cyber Security Engineer IV - Data Security Services with a concentration on data security (e.g. HSM management, encryption, data encryption, data inventory management, and Database Activity Monitoring (DAM)). The right candidate will be a self-starter who can serve in a technical lead role, aid with technical project management/oversight, and provide hands-on support within areas of focus. The role involves providing lead support and technical guidance to several
Posted 60+ days ago | Updated 9 hours ago

Senior Cyber Capability Developer (Reverse Engineer)

Leidos

•

Lorton, Virginia, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the area
Posted 59 days ago | Updated 10 hours ago

Systems Architect

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2500994 Location: CHANTILLY, VA, US Date Posted: 2025-01-27 Category: Information Technology Subcategory: Enterprise Architect 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
Posted 60+ days ago | Updated 8 hours ago

Site Reliability Engineer - Black Lotus Labs

Lumen

•

Ashburn, Virginia, USA

Full-time

About Lumen Lumen connects the world. We are igniting business growth by connecting people, data and applications - quickly, securely, and effortlessly. Together, we are building a culture and company from the people up - committed to teamwork, trust and transparency. People power progress. We're looking for top-tier talent and offer the flexibility you need to thrive and deliver lasting impact. Join us as we digitally connect the world and shape the future. The Role Lumen's Black Lotus Labs is
Posted 1 day ago | Updated 2 hours ago

Cyber Host Forensic Analyst IV

Nightwing

•

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 18 days ago | Updated 10 hours ago

Software Developer Co-op

Leidos

•

Bethesda, Maryland, USA

Full-time

Leidos' High Fidelity Simulation program is responsible for architecting and implementing large-scale System of Systems solutions in support of world class simulation, training, and analysis products for the US Navy. You will get to work with state-of-the art technology developing the most sophisticated and "game changing" trainers the US Navy deploys. You will be part of a high powered team, performing vital work that has a major impact within the US Navy. You will be constantly learning new sk
Posted 4 days ago | Updated 10 hours ago

Data Systems Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

POSITION TITLE Data Systems Engineer JOB DESCRIPTION The Data Systems Engineer is an integral member of a government/contractor team supporting our customer's operations organization. This role requires an individual with technical experience administering Linux servers within a virtual environment. The role requires implementing security compliance for the systems. The individual's work encompasses interfacing with advanced systems, with data processing capabilities across a multi-network en
Posted 60+ days ago | Updated 10 hours ago

DevSecOps Engineer (Openshift/Kubernetes) - TS/SCI

Maxar Technologies Holdings Inc

•

Herndon, Virginia, USA

Full-time

Please review the job details below. Unlock your future with Maxar! We are on the lookout for a savvy DevSecOps Engineer with LINUX and OpenShift or Kubernetes expertise to lead the charge in migrating and managing our services. We've got an exciting new effort happening to modernize and shift our existing system to brand new hardware and we'd love some extra hands. Join our tight-knit ops, software, and analytics team, where your methodical approach and mission-focused mindset will play a pivo
Posted 60+ days ago | Updated 10 hours ago

Cyber Security Analyst

Cornerstone Defense

•

McLean, Virginia, USA

Full-time

Location: McLean, Virginia Type: Contract Job #3465 Title: CYBER SECURITY ANALYST Location: McLean, 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 mission. Our Team is
Posted 60+ days ago | Updated 10 hours ago

Enterprise Architect / Systems Engineer

Leidos

•

Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for an Enterprise Architect / Systems Engineer 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
Posted 60+ days ago | Updated 10 hours ago

Azure Cloud & Imperva Data Security Fabric (DSF) Engineer

DMI

•

Arlington, Virginia, USA

Full-time

About DMI DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, ef?cient, and cost-effective solutions that drive measurable results. Learn more at
Posted 56 days ago | Updated 7 hours ago

Senior Systems Engineer

General Dynamics

•

Alexandria, Virginia, USA

Full-time

This is an unpaid fellowship through the Department of Defense (DoD) SkillBridge Program. The fellow selected for this role will not receive compensation or benefits from GDIT and will not be an employee, agent or contractor of GDIT but rather will remain an employee of the DoD and will receive compensation and benefits through the DoD. Type of Requisition: Regular Clearance Level Must Currently Posses: Top Secret Clearance Level Must Be Able To Obtain: Top Secret Public Trust/Other Required
Posted 60+ days ago | Updated 10 hours ago

Systems Administrator

Lockheed Martin Corporation

•

Springfield, Virginia, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 60+ days ago | Updated 10 hours ago

System Administrator - Sr

AAC Inc

•

Rockville, Maryland, USA

Full-time

Supervise and manage the daily activities of configuration and operation of systems which may be mainframe, mini, or client/server based. Plan and monitor the optimization of system operation and resource utilization and perform systems capacity analysis and planning. Plan and monitor assistance to users in accessing and using business systems. Bachelor's degree in Computer Science, Engineering, or related field and 7 years of relevant work experience in IT customer support. Additional experienc
Easy Apply
Posted 9 days ago | Updated 7 hours ago

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional te
Posted 60+ days ago | Updated 10 hours ago

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front-end and back-end. You will collaborate closely with cross-functional te
Posted 60+ days ago | Updated 10 hours ago