Network Security Architect Jobs in Washington

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Information Security EngineerJob Title - Information Security Engineer

Congressional Budget OfficeCompany Name - Congressional Budget Office

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Washington, District of Columbia, USA

Full-time

The Congressional Budget Office is a small nonpartisan agency that provides independent, objective economic and budget analysis to the Congress. The agency seeks a skilled and experienced information security engineer to manage an effective program to protect its information systems. The information security engineer develops and applies the tools and approach necessary to protect CBO s network and computer systems. This position involves a composite of engineering expertise with hands-on incide

Tenable Security EngineerJob Title - Tenable Security Engineer

Apex SystemsCompany Name - Apex Systems

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Oxon Hill, Maryland, USA

Full-time

Job#: 2071394 Job Description: Apex Systems is seeking a Tenable Security Engineer to join our clients Scanning and Monitoring team. The ideal candidate will have significant expertise managing the Tenable product as well as a strong background in information security and vulnerability assessment. If interested, email your resume. #clearance Position: Tenable Security Engineer Location: Remote - must be local to Stennis, MS Hours: Regular business hours Compensation: $135,000-$150,000/yr Job

Senior Cybersecurity Analyst / Information Security Manager - Top Secret ClearanceJob Title - Senior Cybersecurity Analyst / Information Security Manager - Top Secret Clearance

Akima, LLCCompany Name - Akima, LLC

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Rockville, Maryland, USA

Full-time

We are seeking a highly skilled Senior Cybersecurity Analyst / Information Security Manager with expertise in IT security, risk management, and policy development. The ideal candidate will have a minimum of five (5) years of experience implementing security measures to protect the confidentiality, integrity, and availability of information systems and data, along with at least two (2) years of supervisory experience in a cybersecurity or IT security role. This individual will be responsible for

Information System Security OfficerJob Title - Information System Security Officer

Softthink Solutions, Inc.Company Name - Softthink Solutions, Inc.

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Washington, District of Columbia, USA

Contract

Title: Information System Security Officer, ISSO Location: On site Washington, DC. Work authorization: key personnel must have: BS/BA in Computer Science, Information Systems, Software Engineering, or other related analytical, scientific, or technical discipline.Certified Information Systems Security Professional (CISSP) Certification, GIAC EnterpriseVulnerability Assessor, or Certified Information Systems Auditor (CISA) is highly preferred. Experience working as an ISSO in the Federal Governm

Information Systems Security OfficerJob Title - Information Systems Security Officer

Navigant ConsultingCompany Name - Navigant Consulting

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Arlington, Virginia, USA

Full-time

Job Family: Technology Consulting Travel Required: None Clearance Required: Active Secret What You Will Do: Guidehouse is seeking an Information System Security Officer who will be responsible for providing systems security support and IT project management for an information system for our federal client. As part of a Project Management Office (PMO), the Information Systems Security Officer is responsible for coordinating with multiple stakeholders to lead the SA&A process, working closely w

ISSE/Security Engineer - TS/SCI with PolygraphJob Title - ISSE/Security Engineer - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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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 Engine

ISSE/Security Engineer - TS/SCI with PolygraphJob Title - ISSE/Security Engineer - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Herndon, Virginia, USA

Full-time

Information System Security Officer 2Job Title - Information System Security Officer 2

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

ORANGE you glad that you chose RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join us on this journey as we execute t

Information System Security Officer 3Job Title - Information System Security Officer 3

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

Information Systems Security Engineer Level 3Job Title - Information Systems Security Engineer Level 3

Omm IT SolutionsCompany Name - Omm IT Solutions

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Fort Meade, Maryland, USA

Contract

Clearance: Active TS/SCI and Full Scope Polygraph Clearance Required (Expired within 18 Months is also acceptable) Description: The Information Systems Security Engineer (ISSE) shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance (IA) standards and regulations, and recommend mitigation strategies. Validates and verifies system security requirements definitions and analysis an

Security Engineer - Mergers & AcquisitionsJob Title - Security Engineer - Mergers & Acquisitions

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

Security EngineerJob Title - Security Engineer

Navigant ConsultingCompany Name - Navigant Consulting

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Remote

Full-time

Job Family: IT Cyber Security (Digital) Travel Required: Up to 10% Clearance Required: None Provide support to clients related to formalizing existing security engineering processes for the design, development, deployment, maintenance, and decommissioning of cybersecurity capabilities. Provide technical expertise and assist with establishing and implementing a formal Security Engineering function, including standard operating procedures and processes that govern all phases of the security eng

DevOps Systems Engineer, TS/SCI with a Full Scope Polygraph Security Clearance Required - GJob Title - DevOps Systems Engineer, TS/SCI with a Full Scope Polygraph Security Clearance Required - G

Next Step SystemsCompany Name - Next Step Systems

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Maryland, USA

Full-time

DevOps Systems Engineer, TS/SCI with a Full Scope Polygraph Security Clearance Required, Annapolis Junction, MD We have multiple DevOps Systems Engineer openings available. The DevOps Systems Engineer must have an active TS/SCI with a Full Scope Polygraph Security Clearance. This DevOps Systems Engineer position is 100% Onsite and not Remote. DevOps Systems Engineer Responsibilities: - Manage system requirements and derived requirements to ensure the delivery of production systems that are com

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you love to be on a team of highly skilled, motivated and dedicated professionals charged with protecting sensitive data while administering enterprise Information Systems (IS) that support the Johns Hopkins University Applied Physic Lab (JHUAPL) mission? Do you want to integrate system administration with Information Security (IS) across Highly Classified networks? Are you passionate about protecting our Nation's most sensitive information? If so, we're looking for someone li

Senior Information Systems Security OfficerJob Title - Senior Information Systems Security Officer

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government.This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, thencome join us! Job Description: The Information System Security Officer will provide vital support for the implementation and maintenance of our information

Program Security Officer - Clearance RequiredJob Title - Program Security Officer - Clearance Required

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2505632 Location: CHANTILLY, VA, US Date Posted: 2025-05-14 Category: Security Subcategory: Security 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 Who We Are and What We Do: SAIC Security professionals support a collective of over 24,000 employees extending across 20 countries. Our employees are our core, bolstered by 15,000 clearances, working ac

Senior Industrial Security RepresentativeJob Title - Senior Industrial Security Representative

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Description The National Security Sector's Decision Advantage Solutions Business Area at Leidos Inc. is seeking a Senior Industrial Security Representative (ISR)/Contractor Program Security Officer (CPSO) to work in our Omaha, NE facility. The National Security Sector combines technology-enabled services and mission software capabilities for defense and intel customers in the areas of cyber, logistics, security operations, and decision analytics. As one of the five Business Areas in the Nationa

Lead Engineer, Infrastructure, Security ArchitectureJob Title - Lead Engineer, Infrastructure, Security Architecture

Convene Inc.Company Name - Convene Inc.

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Remote

Full-time

About Convene Inc. Convene, Inc. is a Tampa based, award-winning technology services organization with offices and resources throughout the US, Mexico, and India. We have successful, referenceable customers, competitive benefits, and high-growth opportunities. Lead Engineer, Infrastructure & Security Architecture Purpose of the Position: The Infrastructure and Security Architecture Lead Engineer will help shape and guide enterprise infrastructure and security strategies through the design and i

IS Security Engineer (ISSE), TS/SCI with PolygraphJob Title - IS Security Engineer (ISSE), TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Chantilly, 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: Information Security Job Qualifications: Skills: Continuous Monitoring, Information Security, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Information Systems Security Engineer (ISSE) We are seeking a

IS Security Engineer (ISSE), TS/SCI with PolygraphJob Title - IS Security Engineer (ISSE), TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Chantilly, 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: Information Security Job Qualifications: Skills: Continuous Monitoring, Information Security, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Information Systems Security Engineer (ISSE) We are seeking