Computer Network Security Analyst Jobs in Reston, VA

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Data Scientist

Leidos

McLean, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Data Scientist in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) located in McLean, VA. 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 imm

Entry Level Software or Embedded Engineer/Developer- TS Cleared

Parsons Services Company

Centreville, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Entry Level TS Cleared Software or Embe

Network Tools Administrator

Leidos

McLean, Virginia, USA

Full-time

Network Tools Administrator Are you 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. Our Mission, Vision, and Values guide the way we do business. If this sounds lik

Storage Administrator

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Do you enjoy working with enterprise hardware and software in a collaborative team environment? If so, we 're looking for someone like you to join our team at APL. We are seeking a creative IT professional to help us support classified computing facilities that are instrumental to significant Department of Defense and other government organizations. We take great pride in contributing our hardware and software support to projects that help protect the nation. You will actively ass

Cloud Systems Engineer

Aerospace Corporation

Chantilly, Virginia, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Product Security Engineer

Costar Group

Arlington, Virginia, USA

Full-time

Product Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information a

Network & Communications Manager

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2505252 Location: WASHINGTON, DC, US Date Posted: 2025-05-01 Category: Information Technology Subcategory: Network Engineer 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: Yes Description SAIC is looking for an experienced Network & Communications Manager to join our team supporting the US government agency in the National Capital Region. The Network & Communications

Communications Systems Engineer

Parsons Services Company

Herndon, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Job Description: Parsons is looking for an amazingly talented Communications System

Sr. Database Engineer

Leidos

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Sr. Database 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 immediate vesting,

Network Developer 2

Oracle Corporation

Reston, Virginia, USA

Full-time

Job Description At Oracle Cloud Infrastructure (OCI), we build the more intelligent future of cloud. OCI Sovereign Cloud is a team of smart, motivated, and diverse people that are focused on bringing the world's most important work to OCI. We build and operate our government, classified, and sovereign cloud regions to be reliable and high-performance, just like our public cloud. Our customers and their mission are the center of what we do. We strive to improve our knowledge of the challenges ou

Information Systems Security Officer (ISSO) - TS/SCI with Polygraph

General Dynamics

Washington, District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: ISSO, NIST Standards, Risk Management Framework, RMF Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an Information System Security Officer (ISSO) with

Linux Systems Administrator

Booz Allen Hamilton

Bethesda, Maryland, USA

Full-time

Job Number: R0218615 Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a Cross Domain Spe cia list to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure

SOC Cybersecurity Analyst - Evening Shift

Leidos

Alexandria, Virginia, USA

Full-time

Leidos' Digital Modernization sector is seeking SOC Analysts to support our effort in Alexandria, VA. Applicants must have a minimum Top Secret clearance with ability to obtain TS/SCI and at least 1 year of experience of incident handling/response as well as prior experience in a Security Operations Center (SOC) environment. We are looking for analysts available for swing shift (2pm-10pm), working either Sunday-Thursday or Tuesday-Saturday. These positions are 100% on-site. Primary Responsibilit

DevOps Engineer - Mid

Parsons Services Company

Herndon, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: We are seeking a motivated and experienced DevOps Engineer to join our team. This ro

Senior Linux Systems Administrator (HPCE)

American Systems Corporation

Arlington, Virginia, USA

Full-time

Overview THIS POSITION INCLUDES A $10,000 SIGN-ON BONUS! 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 Senior Linux Systems Administrator in a High Performance Computing Environment (HPCE) with AMERICAN SYSTEMS, you will have the opportunity to do the followin

Systems Engineer - Intel & Cyber (Active TS/SCI Security Clearance Required) 1

Harris Corporation

Chantilly, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

NMS Database Manager/Administrator (Data Architect III) (Government)

AT&T Inc.

Chantilly, Virginia, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. Our National Security Team supports the Intelligence Community by providing, operating and assuring critical voice, vide

AutoCAD Engineer

Judge Group, Inc.

Washington, District of Columbia, USA

Full-time

Location: Washington, DC Salary: $130,000.00 USD Annually - $150,000.00 USD Annually Description: Position: AutoCad engineer, preferably with Security, but not required Location: 80% onsite between US Capital and Tysons, VA Clearance: Must qualify for a Public Trust clearance NOTE: THE SECURITY EXPERINECE LISTED IS A PLUS, ITS NOT A HARD REQUIREMENT Position Summary: We are seeking a detail-oriented Experienced Access Control Engineer with AutoCAD experience, with a strong background in

SOC Splunk Engineer

Robert Half

Washington, District of Columbia, USA

Contract

Description We are looking for an experienced SOC Splunk Engineer to join our team in Washington D.C. 20220. This role focuses on designing, implementing, and maintaining robust security systems to safeguard sensitive data and ensure compliance with organizational standards. As this is a long-term contract position, you will have the opportunity to contribute to strategic security initiatives while collaborating with cross-functional teams. Key Responsibilities: Administer Splunk Enterprise Sec

Associate Director - IAM Engineering

Eli Lilly and Company

Remote or Washington, District of Columbia, USA

Full-time

At Lilly, we unite caring with discovery to make life better for people around the world. We are a global healthcare leader headquartered in Indianapolis, Indiana. Our employees around the world work to discover and bring life-changing medicines to those who need them, improve the understanding and management of disease, and give back to our communities through philanthropy and volunteerism. We give our best effort to our work, and we put people first. We're looking for people who are determined