security engineer Jobs in ashburn,va

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Network Security Engineer

Accenture LLP

Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Network Security Engineer

TECKNOMIC LLC

Washington, District of Columbia, USA

Full-time

This is a full-time position with Tecknomic and the project is with the Office of the Chief Financial Officer (OCFO). This is a hybrid role (onsite 3 days per week). Please note, in order to apply for this position, you must be able to provide proof of Covid-19 vaccination. This role closes on 7/11/2025. Candidates must be local to the DMV area for this hybrid (3 days weekly onsite) role. Senior Network Security Engineer II supports the ongoing design, implementation, operation and security of

ISSE/Security Engineer - TS/SCI with Polygraph

General Dynamics

Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Information Systems, System Security, Systems Engineering Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as an ISSE/Security Enginee

W2 Role || Security Engineer****In Person Interview

V.L.S. Systems, Inc

Manassas, Virginia, USA

Contract

Role: Security EngineerLocation: McLean, VA-Hybrid (2-3 days on site/Week)Duration: 12+ Months F2f interview required Must be W2 of VLS, 7.5hrs per day of work Description : RL5 Cloud Security expertise for GS/ASMProject name : Security Detection & Response Enhancements Cloud Security services--Senior (min 6-9 years exp.) Infrastructure as Code--Professional (min 4-5 years exp.) Security vulnerability and configuration scan tools--Professional (min 4-5 years exp.)

Senior Systems Security Engineer

SAIC

Alexandria, Virginia, USA

Full-time

Job ID: 2507174 Location: ALEXANDRIA, VA, US Date Posted: 2025-07-01 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is hiring a Senior Systems Security Engineer with an active TS/SCI clearance to participate in Independent Technical Risk Assessments (ITRA) and Program Protection Plan () reviews to

Security Engineer - IV

Judge Group, Inc.

Reston, Virginia, USA

Full-time

Location: Reston, VA Salary: Negotiable Description: Our client is currently seeking a Security Engineer - IV [ Additional Description ] Working Model: Prefer hybrid, but open to home based- If Hybrid they will be in office twice per week As a cyber security engineer you will be responsible for: Research and investigate cyber security vulnerabilities that are produced by security scanners or found by security engineers. Do in-depth deep dives on vulnerabilities and their applicability fo

Information Systems Security Engineer

BOOZ, ALLEN & HAMILTON, INC.

Fort Belvoir, Virginia, USA

Full-time

Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions? As a systems security and network security engineer, you can identify the Information System Security Engineering needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementation of security solut

Virtru Security Engineer

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0219984 Virtru Security Engineer The Opportunity: As a Virtru Security Engineer you'll play a critical role in the world of zero t rus t. You will support the cyber architecture development, implementation, and sustainment across multiple networks of different classification levels. You'll interface with stakeholders and engineering teams to delve into the details and dependencies of critical processes and users' roles within them. You'll lead security compliance initiatives and a

Network Security Engineer

IntellectFaces, Inc.

Washington, District of Columbia, USA

Contract

Duties & Responsibilities: a. Ability to monitor and analyze data traffic patterns within the OCFO network infrastructure; b. Identify network problems and recommend improvements to ensure optimal performance; c. Ability to improve network quality regarding any degradation; d. Ability to enhance security and knowledge of the latest security threats, worms and malware and advise on how to deter them; e. Ability to ensure reliability and stability of the work through the above actions; f. Configur

Application Security Engineer - Mid-Atlantic region (Remote in VA, MD, PA, NC, DE, NJ, or DC)

GuidePoint Security

Remote or Reston, Virginia, USA

Full-time

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. Required Experience: Proficiency with the imp

Q009 - Network Security Engineer

V-Soft Consulting Group, Inc

Washington, District of Columbia, USA

Contract

Network Security Engineer / Sr Network Engineer Primary Location: Washington DC 20024 (*Hybrid 3x) V-Soft Consulting is currently hiring for an Network Security Engineer / Sr Network Engineer for our premier client in Washington DC 20024 (*Hybrid 3x) Education and Experience Need total 10+ years of networking exp. Knowledge and Skills: Experience building large scale, multi-site network architectures. 5 Years Required Experience with firewalls: Cisco Firepower (NGFW) or Cisco ASA Firewalls.

Information Systems Security Engineer

Booz Allen Hamilton

Fort Belvoir, Virginia, USA

Full-time

Job Number: R0221437 Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions? As a systems security and network security engineer, you can identify the Information System Security Engineering needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementat

Lead Security Engineer

Catapult Solutions Group

Washington, District of Columbia, USA

Contract

Lead Security Engineer Department: Cybersecurity Location: Washington, DC - Onsite Role Type: Contract Clearance: Public Trust About Our Client Our client supports the cybersecurity mission of a major government agency responsible for managing and maintaining United States critical infrastructure including highways, bridges, roads, and airports. The cybersecurity team is dedicated to collaborating, cooperating, and facilitating the maintenance and enhancement of the security posture of governme

Network security Engineer- Local to DMV only

Digitek Software, Inc.

Washington, District of Columbia, USA

Contract, Third Party

One of our clients is looking for the position of Network Security Engineer based on following skills: *Only submit local candidates to DMV region* *Hybrid position - candidate will be required to be on-site 3x/week in the near future* Senior Network Security Engineer II supports the ongoing design, implementation, operation and security of the OCFO network and the supporting security infrastructure. Duties & Responsibilities: Ability to monitor and analyze data traffic patterns within the OCFO

Information System Security Engineer (ISSE)-Intermediate

CCS Global Tech

Fort Belvoir, Virginia, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Senior Tenable Security Engineer

ShorePoint, Inc

Washington, District of Columbia, USA

Full-time

Who we are: ShorePoint is a fast-growing, industry recognized and award-winning cybersecurity services firm with a focus on high-profile, high-threat, private and public-sector customers who demand experience and proven security models to protect their data. ShorePoint subscribes to a work hard, play hard mentality and celebrates individual and company successes. We are passionate about our mission and going above and beyond to deliver for our customers. We are equally passionate about an enviro

Sr. Cisco Security Engineer

ConsultNet, LLC

Vienna, Virginia, USA

Full-time

Sr. Cisco Security Engineer Maryland 6-month contract-to-hire $75 to $80 per hour with a conversion salary of $160K to $165K annually Job Description: Sr. Cisco Security Engineer We are seeking a skilled and experienced Senior Cisco Security Engineer to join our security team. As a critical member of our organization, you will be responsible for designing, implementing, and managing advanced Cisco security solutions to protect our infrastructure and data. The ideal candidate will have a stro

System Security Engineer

Cymertek Corporation

Reston, Virginia, USA

Full-time

System Security 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 highly motivated and detail-oriented System Security Engineer to design, implement, and maintain security measures that protect our critical systems and data. In this role, you will work closely with cross-functional teams to identify vulnerabilities, develop robust security solutions, and ensure compliance with industry standards

System Security Engineer

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

System Security 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 motivated and detail-oriented System Security Engineer to design, implement, and maintain security measures that protect our critical systems and data. In this role, you will work closely with cross-functional teams to identify vulnerabilities, develop robust security solutions, and ensure compliance with industry standa

Senior Endpoint Security Engineer

Costar Group

Arlington, Virginia, USA

Full-time

Senior Endpoint 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 info