Network Security Jobs in Washington, DC

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CNO Software Developer with C and Python

Cymertek Corporation

Reston, Virginia, USA

Full-time

CNO Software Developer with C and Python LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented CNO (Computer Network Operations) Software Developer with expertise in C and Python to join our team. In this role, you will develop and maintain software solutions that support critical network operations, ensuring the performance, security, and efficiency of our systems. The ideal candidate will have

Cross-Domain Software Developer

Cymertek Corporation

Reston, Virginia, USA

Full-time

Cross-Domain Software Developer 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 innovative Cross-Domain Software Developer to design, implement, and maintain secure solutions for transferring data across varied security domains. In this role, you will work on cutting-edge technologies to develop software that ensures seamless and secure communication between systems with differing classifi

Enterprise Network Architect

Leidos

Lorton, Virginia, USA

Full-time

Description The Multi Domain Solutions Division at Leidos is looking for an experienced Enterprise Network Architect to support a fast-paced program with the Air Force Life Cycle Management Center. The ideal candidate will possess extensive experience in network engineering, a strong understanding of DoD IT requirements, and proven leadership skills. The Enterprise Network Architect will plan and execute the deployment of managed services. workstations, and networks, ensuring compliance with DoD

Senior Solutions Architect, National Security Solutions Architecture Team

Amazon Web Services, Inc.

Bowie, Maryland, USA

Full-time

Amazon Web Services is seeking a Solutions Architect to support our US Government customers in the Northern Virginia \ DC Metro area (relocation assistance available).Do you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud computing technologies? Do you have a knack for helping these groups understand application architectures and integration approaches, and the consulta

Cybersecurity Analyst

Cymertek Corporation

Reston, Virginia, USA

Full-time

Cybersecurity Analyst LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented Cybersecurity Analyst to join our team and help safeguard our systems and data from potential threats. In this role, you will monitor and analyze security events, identify vulnerabilities, and implement measures to protect against cyberattacks. You will work closely with teams across the organization to

Network Operations Center Analyst - 2nd Shift

Leidos

Arlington, Virginia, USA

Full-time

The Digital Modernization sector within Leidos is seeking a Network Operations Center (NOC) Analyst to support the operational environment for the Compartmented Enterprise Services Office (CESO) NOC. With the CESO program, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, which provides secure information sharing to the community, into a more mature service offering to meet the DoD and intelligence communities. As part of thi

Information Systems Security Officer (ISSO)

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

Information Systems Security Officer (ISSO) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a detail-oriented and proactive Information Systems Security Officer (ISSO) to support and maintain the security of our information systems. In this role, you will be responsible for ensuring systems operate in compliance with established security policies, procedures, and regulations. You will work closely wit

Cyber Network Forensic Analyst III

Nightwing

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

AWS Lead Cloud Architect-DC Metro Area

General Dynamics

Remote or Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Cloud Job Qualifications: Skills: Amazon Web Services (AWS), Cloud Networking, Cloud Platform Architecture, DevOps, Microsoft Azure Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: Lead Cloud Architect GDIT is looking for an experienced Lead Cloud Architect/AWS to join our

Principal Network Engineer

SAIC

Arlington, Virginia, USA

Full-time

Job ID: 2504477 Location: ARLINGTON, VA, US Date Posted: 2025-04-10 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: Yes Description We are seeking a Network Engineer in Virginia to support the United States Air Force in its goal of developing an interoperable system of system in a cloud-based co

Engineering Apprentice - Systems Engineering

Lockheed Martin Corporation

Manassas, Virginia, USA

Full-time

Standard Job Description For use only with approval from corporate compensation or RMS Compensation. An employee in the engineering apprenticeship program will perform a variety of duties in the sustainment of existing products to include: assisting with engineering documentation, technical data maintenance and modification, training material maintenance, and mechanical, electrical maintenance to include grooming, upgrade, and modification of program products and test platforms. This employee w

iOS Vulnerability Engineer (Software)

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

iOS Vulnerability Engineer (Software) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled and innovative iOS Vulnerability Engineer (Software) to join our team and help identify, analyze, and mitigate security vulnerabilities in iOS systems and applications. In this role, you will focus on uncovering potential threats, developing secure solutions, and ensuring the integrity of iOS pla

AWS Full Stack Developer

Booz Allen Hamilton

McLean, Virginia, USA

Full-time

Job Number: R0218953 AWS Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding.

Cybersecurity Architect

Cymertek Corporation

Reston, Virginia, USA

Full-time

Cybersecurity Architect LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for an innovative and strategic Cybersecurity Architect to lead the design and implementation of our organization's security infrastructure. In this role, you will develop comprehensive security architectures, guide technical teams, and ensure our systems are resilient against evolving cyber threats. The ideal candidate is a forward-

DevOps Engineer

Accenture LLP

Arlington, Virginia, 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 to do the work you love in a collaborative and caring community where you feel like you belong

Senior Solutions Architect, National Security Solutions Architecture Team

Amazon Web Services, Inc.

Hyattsville, Maryland, USA

Full-time

Amazon Web Services is seeking a Solutions Architect to support our US Government customers in the Northern Virginia \ DC Metro area (relocation assistance available).Do you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud computing technologies? Do you have a knack for helping these groups understand application architectures and integration approaches, and the consulta

Principal Information Systems Security Engineer (ISSE)

Leidos

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for Cyber Security Engineer SME 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 vest

Senior Solutions Architect, National Security Solutions Architecture Team

Amazon Web Services, Inc.

Silver Spring, Maryland, USA

Full-time

Amazon Web Services is seeking a Solutions Architect to support our US Government customers in the Northern Virginia \ DC Metro area (relocation assistance available).Do you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud computing technologies? Do you have a knack for helping these groups understand application architectures and integration approaches, and the consulta

Senior Solutions Architect, National Security Solutions Architecture Team

Amazon Web Services, Inc.

Bladensburg, Maryland, USA

Full-time

Amazon Web Services is seeking a Solutions Architect to support our US Government customers in the Northern Virginia \ DC Metro area (relocation assistance available).Do you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud computing technologies? Do you have a knack for helping these groups understand application architectures and integration approaches, and the consulta

Senior Solutions Architect, National Security Solutions Architecture Team

Amazon Web Services, Inc.

Brentwood, Maryland, USA

Full-time

Amazon Web Services is seeking a Solutions Architect to support our US Government customers in the Northern Virginia \ DC Metro area (relocation assistance available).Do you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud computing technologies? Do you have a knack for helping these groups understand application architectures and integration approaches, and the consulta