computer network security analyst Jobs in reston, va

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IT Specialist (TS/SCI Full Scope Polygraph Required)

TEKsystems c/o Allegis Group

Herndon, Virginia, USA

Full-time

This opportunity requires a current TS/SCI with Full Scope Polygraph prior to interviewing. Description Install and configure hardware operating systems, applications, update patches etc. Setup new user accounts/profiles and decommission exiting employees in a timely manner with SLA Process all Account Unlocks and Password Resets Respond to in-bound calls, emails, chats, and customer walk-ups same day Troubleshoot and resolve end-user hardware, operating system, network connectivity, and softwar

Security Engineer (ISSE)

Global Channel Management, Inc.

Fort Belvoir, Virginia, USA

Full-time

Security Engineer (ISSE) needs 9+ years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs Security Engineer (ISSE) requires: Security Clearance - A current TS/SCI level U.S. Government clearance with CI Poly is required; U.S. Citizenship required. Experience implementing DoD system accreditation processes (DIACAP acceptable and RMF preferred). A working knowledge of TCP/IP suite of protocols and services, computer architectures, and networ

Senior Cyber Security Engineer V - Encryption

Navy Federal Credit Union

Vienna, Virginia, USA

Full-time

Overview This position is for a Cyber Security Engineer V - Data Security Services with a concentration on data security (e.g. HSM management, 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, provide technical project management/oversight, and provide hands-on support at an SME level within areas of focus. The role involves providing lead support and technical guidance to severa

ISSO Cybersecurity Assessment and Authorization Analyst

Leidos

Arlington, Virginia, USA

Full-time

The Leidos Digital Modernization Sector has a career opportunity for an ISSO Cybersecurity A&A Analyst in support of the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Base Andrews (

Deskside Technician

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2505750 Location: WASHINGTON, DC, US Date Posted: 2025-05-15 Category: Wage Determination (SCA) Subcategory: Service Contract Act Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description SAIC is hiring for three Deskside Support Technicians to support the Department of Health and Human Services. Two of our technicians will be expected at our W

Deskside Technician

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2505759 Location: WASHINGTON, DC, US Date Posted: 2025-05-15 Category: Wage Determination (SCA) Subcategory: Service Contract Act Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description SAIC is hiring for three Deskside Support Technicians to support the Department of Health and Human Services. Two of our technicians will be expected at our W

Enterprise Senior Systems Administrator

General Dynamics

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Critical Systems, Enterprise Servers, Operating Systems (OS) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Th

Software Engineer

Cymertek Corporation

Reston, Virginia, USA

Full-time

Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and motivated Software Engineer to join our team and contribute to the development of cutting-edge software solutions. In this role, you will be responsible for designing, coding, testing, and deploying applications that meet high standards of performance, security, and scalability. The ideal candidate is a problem-solver with a

Software Engineer

Cymertek Corporation

Tysons, Virginia, USA

Full-time

Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and motivated Software Engineer to join our team and contribute to the development of cutting-edge software solutions. In this role, you will be responsible for designing, coding, testing, and deploying applications that meet high standards of performance, security, and scalability. The ideal candidate is a problem-solver with a

Software Engineer

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and motivated Software Engineer to join our team and contribute to the development of cutting-edge software solutions. In this role, you will be responsible for designing, coding, testing, and deploying applications that meet high standards of performance, security, and scalability. The ideal candidate is a problem-solver wit

Transformational Computer Engineer

University of Southern California

Arlington, Virginia, USA

Full-time

USC's Information Sciences Institute (ISI), a unit of the university's Viterbi School of Engineering, is a world leader in the research and development of advanced information processing, computing, communications and artificial intelligence technologies. ISI's 400 faculty, professional staff and graduate students carry out extraordinary information sciences research at three distinct locations - Arlington, VA; Marina Del Rey, CA; and Waltham, MA. Information processing capabilities are m ore i

Expert DevOps Engineer

SAP Americas, Inc.

Reston, Virginia, USA

Full-time

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your i

IT Systems Manager

General Dynamics

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 Public Trust/Other Required: None Job Family: Information Systems Management Job Qualifications: Skills: IT Systems Management, Leadership, People Management Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Job Description Transform technology into opportunity as an IT Systems Manager with GDIT. A career i

Unified Communication Engineer

Jacobs

Warrenton, Virginia, USA

Full-time

The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional workforce comprised of specialists throughout the Information Technology lifecycle and who contribute to a positive work envi

Test & Evaluation Engineer

American Systems Corporation

Alexandria, 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 Apply expertise of Test & Evaluation (T&E) principles to inform evolution of T&E toolsets and methodologies.Test and evaluate appropriate configurations of hardware, software components, and/or communications ne

Senior Cloud Network Engineer

Navigant Consulting

Remote or Suitland-Silver Hill, Maryland, USA

Full-time

Job Family: IT Architecture/Cloud (Digital) Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: The Senior Cloud Network Engineer will support the Telecommunications Office of the federal client and bring demonstrated experience providing cutting-edge networking solutions to support the mission-critical operations. The role will be responsible for designing, implementing, and managing the networking infrastructure across the on-premises environment and

Business Technology Analyst

AAC Inc

Rockville, Maryland, USA

Full-time

Provide technical and administrative direction for personnel performing software development tasks, including the review of work products for correctness, adherence to the design concept and to user standards, and for progress in accordance with schedules. Coordinate with the Project and/or Program Manager to ensure problem solutions and user satisfaction. Make recommendations, if needed, for approval of major systems installations. Prepare milestone status reports and deliveries/presentations o

Full Stack Software Developer

SAIC

Chantilly, Virginia, USA

Full-time

Job ID: 2504770 Location: CHANTILLY, VA, US Date Posted: 2025-04-17 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

Terrestrial Software Systems Engineer

Cymertek Corporation

Tysons, Virginia, USA

Full-time

Terrestrial Software Systems Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and innovative Terrestrial Software Systems Engineer to join our team and contribute to the development and optimization of software solutions for terrestrial systems. In this role, you will work on designing, implementing, and maintaining software that supports critical ground-based systems, ensuring s

Terrestrial Software Systems Engineer

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

Terrestrial Software Systems Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and innovative Terrestrial Software Systems Engineer to join our team and contribute to the development and optimization of software solutions for terrestrial systems. In this role, you will work on designing, implementing, and maintaining software that supports critical ground-based systems, ensurin