Computer Network Security Analyst Jobs in Reston, VA

Refine Results
3,081 - 3,100 of 3,932 Jobs

Oracle Database Administrator

4 Consulting Inc

•

Remote

Full-time

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He
Easy Apply
Posted 43 days ago | Updated 13 days ago

Lead Applications Developer

Marsh & McLennan Companies

•

Remote or Phoenix, Arizona, USA

Full-time

Company: MMC Corporate Description: Marsh & McLennan Shared Services LLC is seeking candidates for the following full-time position based in the Phoenix, AZ office (A telecommuting/hybrid work schedule may be permitted within a commutable distance from the worksite, in accordance with company policy) Lead Applications Developer We will count on you to: Envision and develop a library of reusable digital components aimed at reducing time to market and or continually enhancing customer experie
Posted 38 days ago | Updated moments ago

Senior Software Engineer, Embedded Linux (Hybrid-Puerto Rico)

RTX Corporation

•

Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-05-09 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Collins Aerospace has an exciting opportunity for an experienced Software Engineer. In this
Posted moments ago

Spclst , Cybersecurity Engineering

Merck & Company Inc

•

Remote or Rahway, New Jersey, USA

Full-time

Job Description Our company is an innovative, global healthcare leader that is committed to improving health and well-being around the world. Our product offerings include heart and respiratory health, infectious diseases and women's health. We continue to focus our research on conditions that affect millions of people around the world - diseases like Alzheimer's, diabetes and cancer - while expanding our strengths in areas like vaccines and biologics. We also devote extensive time and energy t
Posted 3 days ago | Updated moments ago

Senior Associate Data Engineer

DISCOVER

•

Remote or Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 33 days ago | Updated moments ago

Cyber R&D Program Manager / DoD / Level 5

Lockheed Martin Corporation

•

Remote or Grand Prairie, Texas, USA

Full-time

Job Description You will be the Cyber R&D Program Manager for Lockheed Martin Missiles and Fire Control (LMMFC) Advanced Programs (AP). Our team is responsible for researching, developing, and delivering leading-edge software/hardware security solutions to protect platform/weapon systems from increasingly sophisticated threats. What You Will Be Doing As the Cyber R&D Program Manager, you will be responsible for leading Research & Development (R&D) teams to develop and transition advanced techno
Posted 60+ days ago | Updated moments ago

Business Intelligence Analyst

Illumen Group, Inc

•

Remote

Full-time

DescriptionWe are seeking a Business Intelligence Analyst to join our dynamic team. This role focuses on creating on-demand Power BI dashboards to effectively visualize and analyze data, enhancing the decision-making process for our client. The ideal candidate will have a strong background in data analytics, proficiency with Power BI, and experience working with data infrastructure to support reporting needs. Familiarity with Microsoft SharePoint and Power Platform (including Power Automate and
Posted 13 days ago | Updated 13 days ago

Sr. Systems Engineer

Motorola Solutions

•

Florida, USA

Full-time

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil
Posted 60+ days ago | Updated moments ago

Lead Cloud Architect, VP

Citi

•

Remote or Irving, Texas, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemica
Posted 18 days ago | Updated moments ago

Experienced Cloud Engineer

Boeing Company

•

Remote or Ridley Park, Pennsylvania, USA

Full-time

Experienced Cloud Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for an Experienced Cloud Engineer to join our team located in Multiple Locations This position can be located at Ridley Park, PA; Seattle, WA; Plano, TX or Hazelwood, MO. This team is tasked with transforming the way BDS data is sourced, managed, and utilized to unlock insights to drive business growth and optimization. The team supports data needs for internal stakeholder
Posted 5 days ago | Updated 12 hours ago

Software Engineer

Base-2 Solutions, LLC

•

Washington, District of Columbia, USA

Full-time

This position is responsible for working with DoD, IC, and Federal customers to develop, deploy and configure data centric solutions. Qualifications Experience with data centric security solutions and software engineering. Experience with programming in Python and Java. Experience with React. Experience with Sequel. Experience with designing, building and maintaining ETL processes. Demonstrated implementation of microservices, container and cloud-native application development, API development
Posted 60+ days ago | Updated moments ago

Sr Product Security Engineer

Splunk Inc.

•

California, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 60+ days ago | Updated moments ago

Senior Machine Learning Engineer

SAIC

•

Remote

Full-time

Job ID: 2505543 Location: REMOTE WORK, VA, US Date Posted: 2025-05-09 Category: Engineering and Sciences Subcategory: Machine Learning Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Public Trust Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description We are seeking a passionate and skilled Senior Machine Learning Software Engineer expert to join our high-performing development team. The ideal candidate will ha
Posted 11 days ago | Updated 10 hours ago

Lead Operating Engineer

JLL

•

Falls Church, Virginia, USA

Full-time

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant e
Posted 43 days ago | Updated moments ago

Systems Engineer Senior

Lockheed Martin Corporation

•

Remote or Titusville, Florida, USA

Full-time

Job Description Protecting what matters most is the mission that matters most. As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator, and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents, and experiences to and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impos
Posted 60+ days ago | Updated moments ago

Workday Application Developer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you an experienced Workday Developer who thrives on designing, developing, and supporting ground breaking HRIS systems? Do you have a passion for collaborating with customers to build innovative and effective technical solutions? If so, we want you to join our team at APL! We are seeking a skilled Workday Applications Developer with a strong background in integrations using the full suite of Workday integration tools, including Studio, BIRT, Cloud Connectors, Enterprise Inter
Posted 25 days ago | Updated moments ago

Red Team Cyber Project Engineer- Onsite in Puerto Rico

Lockheed Martin Corporation

•

Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Job Description We are looking for talented candidates with a strong technical background, experienced cyber security knowledge, the ability to think like a cyber adversary and having a passion for cyber security. The Red Team is looking for candidates who are ambitious, self-motivated and want to develop solutions to tough and unique challenges. Apply to this position if you want help secure our corporation, our customers, and the warfighter. If you want an opportunity to put yourself to the t
Posted 41 days ago | Updated moments ago

Lead Baseline Security Engineer

Booz Allen Hamilton

•

Remote

Full-time

Job Number: R0218699 Baseline Security Engineer, Lead Key Role: Develop and implement security solutions in alignment with security strategy. Maintain an awareness of market and technology trends to bring best of breed solutions to the client. Apply leading-edge principles, theories, and concepts and contribute to the development of new principles and concepts. Work on unusually complex problems and provide highly innovative solutions. Operate with substantial latitude for unreviewed action or
Posted 33 days ago | Updated 1 hour ago

GIS Database Engineer (Cleared) SIOF-DBE

Kentro

•

Springfield, Virginia, USA

Full-time

Description Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. Our transition to Kentro in 2025 reflects a rich legacy built upon the foundation of IT Concepts. Rather than leaving ITC behind, we confidently embrace a future centered around the Core of More
Posted 26 days ago | Updated 9 hours ago

Lead Systems Engineer (Payload)

QinetiQ US

•

McLean, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a
Posted 26 days ago | Updated moments ago