Information System Security Officer Jobs in Washington

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GIS/ArcGIS Systems Administrator (TS/SCI)

Maxar Technologies Holdings Inc

Herndon, Virginia, USA

Full-time

Please review the job details below. We are seeking an experienced Esri System Administrator to support geospatial enterprise systems within a government/defense environment. This position offers you the chance to work on a tight knit team and learn from seasoned pros to level up your career. The ideal candidate will have successful experience with ArcGIS Enterprise, secure system administration practices, and working within IC or DoD secure environments. Together with your team, you will be re

Senior Cybersecurity Engineer

Aerospace Corporation

Chantilly, Virginia, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Java Developer

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

Cyber Compliance, FedCyber Sr. Associate

RSM US LLP

Washington, District of Columbia, USA

Full-time

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You'll find an environment that inspires and empowers you to thrive both personally and professionally. There's no one like you and that's why there's nowhere

SecDevOps 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

Azure Cloud Architect

Datanomics

Washington, District of Columbia, USA

Full-time

The Azure Cloud Architect will be responsible for architecting and deploying secure, scalable, and resilient Azure-based solutions aligned with the firm s compliance, risk, and operational objectives. This role will work cross-functionally with IT Infrastructure, Enterprise Business Systems, Security, Information Governance and Compliance teams to ensure deployed cloud environments meet industry and regulatory standards. In this capacity, the Azure Cloud Architect will: Cloud Architecture & Stra

System Administrator

General Dynamics

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Certifications: None Experience: ship Required: Yes Job Description: Systems Administrator Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll

Senior Malware Analyst

Leidos

Alexandria, Virginia, USA

Full-time

Description Leidos has a current job opportunity for a Senior Malware Analyst on the DISA GSM-O program in Alexandria, VA. An active Top Secret security clearance and demonstrated advanced technical ability in reverse engineering custom protocols used by malware. This position provides support to the J6 Pentagon Security Operations Center in conduct reverse engineering for Malware Analysis using dynamic and/or static analysis. Activities that this position performs include developing a standa

Cyber Defense Incident Responders - Senior

Electronic Consulting Services, Inc (ECS Federal)

Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Cyber Defense Incident Responder - Senior to work in our Washington, DC office. Lead, facilitate and advise via the Incident Response lifecycle across the Bureau of the Census within the Department of Commerce against 24/7 threats/vulnerabilities/events. Provide leadership w/ security and cybersecurity intelligence, posture/capabilities status, ways-forward, trend analysis and personnel readiness to enhance cyber security and incident response. Advise leadershi

SOAR Engineer

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0220125 SOAR Engineer Key Role: Display a strong background in security operations, threat detection, and security engineering. Be responsible for key contributions in developing Threat Defense Solutions, focusing on detection, automation, and development of artifi cia l intelligence ( AI ) capabilities which enable the client to achieve measurable growth and maturity. Work with in-house teams to identify the right mix of tools, techniques, and procedures to translate your customer

Junior .NET Developer

Cornerstone Defense

Reston, Virginia, USA

Full-time

Location: Reston, Virginia Type: Contract Job #3560 Title: .NET Developer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed

Sr Global Security Systems Admin

AFLAC

Remote

Full-time

Salary Range: $100,000 - $128,000 Job Posting End Date: 8/7/25 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplaces for Dive

Cloud Analytic Software Engineer

Cymertek Corporation

Tysons, Virginia, USA

Full-time

Cloud Analytic Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled Cloud Analytic Software Engineer to join our team and contribute to the design, development, and optimization of cloud-based analytic solutions. In this role, you will leverage cloud technologies to build scalable and efficient systems that process and analyze large datasets, providing valuable insights

IT Security Specialist

Cymertek Corporation

Annapolis, Maryland, USA

Full-time

IT Security Specialist 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 dedicated IT Security Specialist to join our team and safeguard our organization's digital assets. In this role, you will be responsible for identifying and mitigating security risks, implementing best practices, and ensuring the integrity and confidentiality of sensitive information. The ideal ca

Android Mobile Reverse Engineer

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

Android Mobile Reverse 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 skilled Android Mobile Reverse Engineer to join our team and tackle complex challenges in analyzing, deconstructing, and understanding Android applications and systems. In this role, you will use your technical expertise to uncover vulnerabilities, enhance system security, and contribute to the development of innovative

Systems Analyst

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

Systems Analyst 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 detail-oriented and innovative Systems Analyst to join our team and play a critical role in optimizing technology solutions for our organization. In this position, you will analyze system requirements, design solutions, and collaborate with stakeholders to ensure technology aligns with business objectives. Your ability to troublesho

Jr DevOps Engineer

Accenture LLP

Chantilly, 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, a technology company and part of global Accenture, to do work that matters in a collaborative

Systems Engineer

Navigant Consulting

Chantilly, Virginia, USA

Full-time

Job Family: Systems Engineering (SYE) Travel Required: Up to 25% Clearance Required: Active Top Secret (TS) What You Will Do: Guidehouse is currently seeking a Systems Engineer with focus on Department of Defense (DoD) in support of our U.S. Space Force client. These teammates will bring a vast range of experiences across engineering and acquisition skillsets. What You Will Need: An ACTIVE and MAINTAINED "TOP SECRET" Federal or DoD security clearance.Once onboard with Guidehouse, new hire M

Lead Security Engineer

Computer Merchant, Ltd., The

Washington, District of Columbia, USA

Full-time

JOB TITLE: LEAD SECURITY ENGINEER JOB LOCATION: WASHINGTON, DC WAGE RANGE*: 65.00-69.00 PER HOUR JOB NUMBER: SAIJP00038080 REQUIRED EXPERIENCE: . Bachelor's degree in Computer Science, Information Security, or a related field. A master's degree is a plus 2. Certified Information Systems Security Professional (CISSP), Certified IPv6 Security Expert (CISE), or equivalent certifications preferred. 3. Proficiency in network security tools and technologies, such as intrusion detection/preventio

Modernization Accelerator: May-June Hiring Alerts; Software Engineers

Lockheed Martin

Maryland, USA

Full-time

Job ID: 693185BR Date posted: May. 07, 2025 Description: What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of ener