Senior Network Security Engineer Jobs in District of Columbia

81 - 100 of 649 Jobs

National Security System (NSS) EngineerJob Title - National Security System (NSS) Engineer

Evolver FederalCompany Name - Evolver Federal

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Springfield, Virginia, USA

Full-time

Evolver Federal is seeking a National Security System (NSS) Engineer to support its Federal client in Springfield, VA in analyzing and mitigating risk for a portfolio of National Security Systems. The NSS Engineer will review and analyze system design and security architecture documentation as well as security documentation, including System Security Plans (SSPs) to identify areas of noncompliance with security requirements and security risk, also identifying discrepancies among documentation as

Network EngineerJob Title - Network Engineer

LeidosCompany Name - Leidos

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Springfield, Virginia, USA

Full-time

We are seeking a Network Engineer who is responsible for the design, configuration, maintenance, and optimization of enterprise network environments. This role supports multiple network domains and plays a key part in ensuring secure, reliable, and high-performance connectivity across the organization. The engineer collaborates closely with cybersecurity, systems, and application teams to ensure seamless infrastructure integration and compliance with federal and DoD standards. Leads troubleshoot

Operations Security Engineer - PlacementJob Title - Operations Security Engineer - Placement

Apex SystemsCompany Name - Apex Systems

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Joint Base Andrews, Maryland, USA

Full-time

Job#: 2076817 Job Description: Apex Systems is seeking an Operations Security Engineer to support the US Airforce at Joint Base Andrews. If interested, email your resume. #clearance Position: Operations Security Engineer Location: Fully onsite at Joint Base Andrews Hours: M-F, 8 hour shift between 6AM-6PM Compensation: $70-$75/hr Job type: Full-time, long-term contract Certification: Security+ required Primary Responsibilities As the Operations Security Engineer, you will work alongside a de

Senior Security Classification SpecialistJob Title - Senior Security Classification Specialist

Redhorse CorporationCompany Name - Redhorse Corporation

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Arlington, Virginia, USA

Full-time

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse is seeking a highly skilled Senior

Information Systems Security Engineer-HybridJob Title - Information Systems Security Engineer-Hybrid

Elite TechnicalCompany Name - Elite Technical

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Reston, Virginia, USA

Full-time

Absolutely no third parties please !! Our client is seeking an Information Systems Security Engineer for a direct hire engagement. Clearance: TS/SCI Eligible / SAP Eligible Education: MA/MS in Cybersecurity, Computer Science or related field (or BS in a related field plus an additional 4 years of related work experience) A minimum of fifteen (15) years of related work experience in information security, and of those years, at least ten (10) years of experience supporting a component of the Depa

Security EngineerJob Title - Security Engineer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to protecting mission-critical systems. Responsibili

Cyber Security InfoSec Engineer / Information Systems Security OfficerJob Title - Cyber Security InfoSec Engineer / Information Systems Security Officer

SilverEdgeCompany Name - SilverEdge

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Reston, Virginia, USA

Full-time

Overview Provide cyber security support for information systems, from Assessment and Authorization through Operations and Maintenance. This includes applying Risk Management Framework expertise and supporting developers and engineers in maintaining Authority to Operate compliance for information systems. Required Qualifications Support the assessment and authorization by applying expert-level knowledge of NIST SP 800-53 (Revision 4 and Revision 5).Draft security documentation, including Plan

Senior Advanced Network Design EngineerJob Title - Senior Advanced Network Design Engineer

General DynamicsCompany Name - General Dynamics

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Annapolis, Maryland, USA

Full-time

Basic Qualifications EDUCATION REQUIREMENTS: Requires a Bachelor's degree in Engineering, or a related Science or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified informat

Sr. AV and Security Applications Engineer - PlacementJob Title - Sr. AV and Security Applications Engineer - Placement

Apex SystemsCompany Name - Apex Systems

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Oxon Hill, Maryland, USA

Full-time

Job#: 2071401 Job Description: Senior AV and Security Applications Engineer Apex Systems is seeking an experienced AV and Security Applications Engineer for one of our large GovCon clients. The ideal candidate will have expertise in Cloud Access Security Broker (CASB) solutions, Trellix products, and the Analyst1 threat intelligence platform. The Senior AV and Security Applications Engineer should feel comfortable optimizing and managing CASB, Trellix, and Analyst1 tool implementations while co

Sr Specialist, Circuit Design Electrical Engineer - Unmanned Systems (Secret Security Clearance)Job Title - Sr Specialist, Circuit Design Electrical Engineer - Unmanned Systems (Secret Security Clearance)

Harris CorporationCompany Name - Harris Corporation

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Ashburn, 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

Network EngineerJob Title - Network Engineer

NightwingCompany Name - Nightwing

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Arlington, 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

Security Engineer (Secret Clearance)Job Title - Security Engineer (Secret Clearance)

ShorePoint, IncCompany Name - ShorePoint, Inc

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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

Senior Tenable Security EngineerJob Title - Senior Tenable Security Engineer

ShorePoint, IncCompany Name - ShorePoint, Inc

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Washington, District of Columbia, USA

Full-time

Senior Software Engineer - Platform SecurityJob Title - Senior Software Engineer - Platform Security

Aduril IndustriesCompany Name - Aduril Industries

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Washington, District of Columbia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Senior Network EngineerJob Title - Senior Network Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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Quantico, 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 Senior Network Engineer to join our tea

Security Engineer Specialist Automation Engineer || Onsite in Plano, TX or McLean, VA || W2 ContractJob Title - Security Engineer Specialist Automation Engineer || Onsite in Plano, TX or McLean, VA || W2 Contract

Business IntegraCompany Name - Business Integra

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McLean, Virginia, USA

Full-time

Job Title: Security Engineer Specialist Automation Engineer Location: On-site (Plano, TX or McLean, VA) Job Type: W2 Contract Key Qualifications: Must-Have Skills: Strong hands-on experience with PowerShell scriptingProficiency in Ansible for automation and configuration managementDemonstrated ability to work independently and deliver results with minimal supervisionPreferred Skills: Experience with CyberArkFamiliarity with Python or other scripting languages Role Overview: Client is seeking

Security Vulnerability EngineerJob Title - Security Vulnerability Engineer

PETADATACompany Name - PETADATA

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Washington, District of Columbia, USA

Full-time, Third Party, Contract

Position: Security Vulnerability Engineer Location: REMOTE Experience: 5+ years Work type: C2C PETADATA is seeking an experienced Security Vulnerability Engineer to join our team. The ideal candidate will have a strong background in identifying and mitigating security vulnerabilities in software applications and systems. Roles & Responsibilities: Identify and analyze potential security vulnerabilities in software applications and systems. Design and implement penetration testing and vulnera

Network Security AnalystJob Title - Network Security Analyst

Cymertek CorporationCompany Name - Cymertek Corporation

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Annapolis, Maryland, USA

Full-time

Network Security Analyst LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a detail-oriented and proactive Network Security Analyst to join our cybersecurity team. In this role, you will monitor, analyze, and protect the organization's network infrastructure against potential threats and vulnerabilities. You will be responsible for identifying security risks, responding to incidents, and im

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

Network EngineerJob Title - Network Engineer

NightwingCompany Name - Nightwing

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Sterling, Virginia, USA

Full-time