computer network security analyst Jobs in reston, va

501 - 520 of 3,264 Jobs

Cybersecurity Systems Analyst - SeniorJob Title - Cybersecurity Systems Analyst - Senior

JacobsCompany Name - Jacobs

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Arlington, Virginia, USA

Full-time

Performs assessment and authorization coordination. Advises and assists the customer with Risk Management Framework (RMF) and develops a Plan of Action and Milestones for resolving network deficiencies in accordance with DODI 8510.01 and ICD 503. The duties of this task include assessing network compliance against controls listed in NIST 800-53 and creating A&A packages. Performs assessment, compliance, and validation of IT systems to support the Cybersecurity program at USSOCOM, its Component

Virtualization Systems AdministratorJob Title - Virtualization Systems Administrator

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you thrive in classified computing environments where you can apply your expertise in VMware and VDI. Are you passionate about virtualization technologies? If so, we're looking for someone like you to join our team at APL! As a Virtualization Systems Administrator you will do the following Installation, Configuration, Maintenance of ESXi/vSphere, vCenter.Administration of Omnissa Horizon.DoD/DISA STIG Implementation/Maintenance.Operational support of various VMware technologie

TSCM/Cyber Technical AnalystJob Title - TSCM/Cyber Technical Analyst

Parsons Services CompanyCompany Name - Parsons Services Company

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Springfield, 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 TSCM/Cyber Technical Analyst to join ou

Tech Lead - Network Integration & Mission OperationsJob Title - Tech Lead - Network Integration & Mission Operations

NightwingCompany Name - Nightwing

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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

Information Systems Security Engineer (ISSE)Job Title - Information Systems Security Engineer (ISSE)

Apex SystemsCompany Name - Apex Systems

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Washington, District of Columbia, USA

Full-time

Job#: 2070910 Job Description: Apex Systems is seeking an Information Systems Security Engineer (ISSE) to support the US Airforce at the Pentagon. If interested, email your resume. #clearance Position: ISSE Location: Fully onsite @ the Pentagon Hours: M-F 8 hour shift between 6AM-6PM Compensation: $145,000-$155,000/yr Job type: Long term contract Certifications: Must have Security + Overview: Seeking high-level IT Professionals to provide cyber security and security engineering services incl

Network Engineer - Fiber/Copper (Active TS/SCI Clearance required)Job Title - Network Engineer - Fiber/Copper (Active TS/SCI Clearance required)

Akima, LLCCompany Name - Akima, LLC

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Fort Belvoir, Virginia, USA

Full-time

The position of Network Engineer (Fiber/Copper) ensures that the IT infrastructure is sufficiently robust, scalable, and efficient to deliver the integrated services underlying the physical environment. Responsible for the installation and the maintenance of the infrastructure path at all sites, from the data center to the user desktop. Responsibilities Applies infrastructure expertise, skills, and knowledge effectively in the installation of fiber optic and copper cables to required standardsI

Systems Engineer Senior PrincipalJob Title - Systems Engineer Senior Principal

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2504314 Location: CHANTILLY, VA, US Date Posted: 2025-04-08 Category: Engineering and Sciences Subcategory: Specialty Engr 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 Join a winning team! SAIC's National Security and Space (NSS) Sector is currently hiring for a customer within the National Reconnaissance Office (NRO) in Chantilly, VA. This custo

Help Desk Technician - TS/SCI w. CI PolygraphJob Title - Help Desk Technician - TS/SCI w. CI Polygraph

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/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Help Desk Job Qualifications: Skills: Customer Service, Help Desk Support, Troubleshooting Certifications: Security+, CE - Comptia Security+ Experience: 4 + years of related experience ship Required: Yes Job Description: Help Desk Technician Transform technology into opportunity as a Help Desk

Forward Deployed Software EngineerJob Title - Forward Deployed Software Engineer

Snowflake Inc.Company Name - Snowflake Inc.

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McLean, Virginia, USA

Full-time

Build the future of the AI Data Cloud. Join the Snowflake team. Running Snowflake in public sectors in different countries and regions, even in different industry verticals, requires us to build a compliant, secure, and auditable infrastructure. Many key design decisions are deeply rooted in the Snowflake product architecture. As a Forward Deployed Software Engineer, you will be responsible for leading several key areas and collaborating with various engineering groups in addition to the Public

Senior Information System Security Engineer (ISSE)Job Title - Senior Information System Security Engineer (ISSE)

JacobsCompany Name - Jacobs

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Warrenton, Virginia, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer to join our team of passionate individuals in Warrenton, VA. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity

(Cyber) Incident Management Analyst - HybridJob Title - (Cyber) Incident Management Analyst - Hybrid

NightwingCompany Name - Nightwing

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Remote or Sterling, Virginia, USA

Full-time

Network Engineer - TS/SCI Polygraph RequiredJob Title - Network Engineer - TS/SCI Polygraph Required

LeidosCompany Name - Leidos

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Remote or Chantilly, Virginia, USA

Full-time

Leidos is searching for several Senior Network Engineers of varying experience levels to join our team in Chantilly, VA. The team is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems and implementing cutting-edge solutions. As such, this individual must be an excellent problem solver and work well in a collaborative team environment. Candidate must have proven hands-on experience working as a network engineer. OCONU

Senior System Engineer (Government)Job Title - Senior System Engineer (Government)

AT and TCompany Name - AT and T

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Oakton, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. 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

Senior System Engineer (Government)Job Title - Senior System Engineer (Government)

AT&T Inc.Company Name - AT&T Inc.

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Oakton, Virginia, USA

Full-time

Data ScientistJob Title - Data Scientist

LeidosCompany Name - Leidos

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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

Network Tools AdministratorJob Title - Network Tools Administrator

LeidosCompany Name - Leidos

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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

Network Engineer - TS/SCI Poly RequiredJob Title - Network Engineer - TS/SCI Poly Required

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

The National Security Sector of Leidos is searching for an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The team is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems and implementing cutting-edge solutions. As such, this individual must be an excellent problem solver and work well in a collaborative team environment. Candidate must have proven hands-on experience working as a net

Linux Systems AdministratorJob Title - Linux Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Bethesda, Maryland, USA

Full-time

Job Number: R0218704 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 b

Senior Specialist, Systems Engineer - Flight Safety Test Coordinator and Team LeadJob Title - Senior Specialist, Systems Engineer - Flight Safety Test Coordinator and Team Lead

Harris CorporationCompany Name - Harris Corporation

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Springfield, 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

Information System Security Engineer (ISSE) Principal Level (Government)Job Title - Information System Security Engineer (ISSE) Principal Level (Government)

AT&T Inc.Company Name - AT&T Inc.

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Chantilly, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. 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 cus