cissp Jobs in washington, dc

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Information Systems Security Officer (ISSO) Senior - TS/SCI w/Poly

Jacobs

Fort Meade, Maryland, USA

Full-time

Your Impact: Are you searching for a professional environment that encourages personal and educational development and dedication to the mission? Join a team of security experts who are dedicated to protecting and securing our customers' systems at both the enterprise and program level. Our specialists work closely with others in the RMF process to ensure the highest level of security for every system. Amentum is seeking an Information Systems Security Officer (ISSO) Senior for a prime contrac

Cyber Host Forensic Analyst IV

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

Cybersecurity Risk Management Analyst u2013 Component Level

Evolver Federal

Springfield, Virginia, USA

Full-time

Evolver Federal is seeking a Cybersecurity Risk Management Analyst - Component Level to support its Federal client in Springfield, VA in managing all aspects of cybersecurity risk and compliance including, but not limited to developing and maintaining processes and tools, being the primary point person in stakeholder engagement and communication, developing and facilitating FISMA metrics and reporting, and supporting all aspects of the client's security authorization and compliance processes. Th

Systems Engineer

TEKsystems c/o Allegis Group

Fort Belvoir, Virginia, USA

Full-time

This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret) Because an active or interim DoD clearance is required, U.S. Citizenship is required Description TEKsystems' Customer is seeking a SME Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Di

Mid DevOps Engineer

Booz Allen Hamilton

Chantilly, Virginia, USA

Full-time

Job Number: R0222719 DevOps Engineer, Mid The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a DevOps engineer, you're eager to develop, manage, and secure a container platform that meets your client's needs and takes advantage of cloud capabilities. We need you to develop container management sof tware to solve some of our clients' toughest challenges. As a senior platform DevOps engineer at Booz Allen, you can use your te chn ical skills to affect missi

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: Information Systems, Information Technology (IT) Systems, Information Technology Security, Leadership, People Management Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Job Description Transform techno

Senior Principal Consultant - Security A&A Engineer (Clearance Required)

Oracle Corporation

Reston, Virginia, USA

Full-time

Job Description Must current hold and have the ability to maintain a TS/SCI with Poly. We are seeking a highly experienced and motivated Information Systems Security Analyst to join a new and exciting task order. The ideal candidate will play a critical role in assisting with driving all assessment & authorization (A&A) efforts for a new data platform. Working along side a team of technical engineers, this role requires both cybersecurity experience and technical saavy. In this role, you will

National Security System (NSS) Engineer

Evolver Federal

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

Threat Hunting And Research Architect

Valiant Solutions LLC

Remote

Full-time

Valiant Solutions is seeking an Threat Hunting and Research Architect to join our rapidly growing and innovative cybersecurity team! We are seeking a highly skilled and strategic Threat Hunting and Research Architect to support our client s enterprise cybersecurity program. This is a senior position that will serve as the lead architect and team lead, delivering both technology and analytics solutions to support hunting and intelligence. This role will provide advanced threat detection, hunting

Systems Administrator / Service Desk

Jacobs

Columbia, Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Administrator / Service Desk to join our team of passionate individuals in Columbia, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: Come be a part of an exciting and ever-changing program that provides a comprehensive range of state-of-the-

Information Systems Security Officer (ISSO)

Quantum Vision LLC

Bethesda, Maryland, USA

Contract

Job Title: Information Systems Security Officer (ISSO) Location: Bethesda, Maryland (Hybrid) Duration: Long Term Previous State projects exp are preferred Minimum Education and Experience: Bachelor's Degree in Computer Science, Information Systems, Engineering or other related discipline Certified Systems Security Professional (CISSP) certification Seven (7) years of experience as an ISSO, including experience maintaining System Security Plans (SSPs) and performing SA&A compliance activities

Systems Security Engineer

SAIC

Beltsville, Maryland, USA

Full-time

Job ID: 2508107 Location: BELTSVILLE, MD, US Date Posted: 2025-07-31 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a highly motivated Systems Security Engineer. The successful candidate will provide support to the Cybersecurity Integrity Center in the Department of State Bureau of Diplomatic Technol

Senior Information Systems Security Officer

Realm One

Annapolis, Maryland, USA

Full-time

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 industry professionals. We are searching for talented individuals who provide intelligence, engineering,

Network Systems Engineer

SAIC

Chantilly, Virginia, USA

Full-time

Job ID: 2508099 Location: CHANTILLY, VA, US Date Posted: 2025-07-31 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for an experienced Network Systems Engineer and administrator with background in configuring, maintaining, and troubleshooting cross-domain sys

Principal Information Systems Security Engineer (ISSE)

Leidos

Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) 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% compa

Cyber Security Engineer

Leidos

Springfield, Virginia, USA

Full-time

Description We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical systems, networks, and data against evolving cyber threats. This role combines technical expertise in both software and hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities, and ensures that development environments and operationa

Information System Security Officer (ISSO)

Redhorse Corporation

Fort Meade, Maryland, 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 Informa

IAM Solution Architect

Zenox Global, LLC

Remote

Full-time, Third Party

IAM Solutions Architect Full-Time Remote Job Responsibilities / Typical Day in the Role Act as a Cloud Security Subject Matter Expert (SME) for client's Infosec department. Identify opportunities to reduce cloud security risk for client, to solution, and to lead implementations. Create design artifacts to enable members of the Cloud Security team to implement solutions (built in-house or purchased from vendor). Partner with product teams to design secure network and serverless architectures. Pro

Graphics Processing Unit (GPU) Engineer

Leidos

Bethesda, Maryland, USA

Full-time

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development an

Software Engineer

Nightwing

Remote or 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