Information Systems Security Officer Jobs in District of Columbia

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IT Security Specialist

Cymertek Corporation

Reston, Virginia, USA

Full-time

IT Security Specialist 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 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 candidate will

Splunk Engineer

SilverEdge

College Park, Maryland, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Splunk Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for our DoD cu

Senior Systems Engineer Level_IV

General Dynamics Information Technology

Laurel, Maryland, 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: Complex Systems, Information Technology (IT) Systems, Linux, Systems Design, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: The Senior Systems Engineer IV shal

Submarine Cybersecurity Test & Evaluation Specialist

General Dynamics

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience). Requires an additional 5+ years of job-related experience, or a Master's degree with 3+ 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 requir

Senior Mechanical Engineer (Satellite Technology Industry)

Akkodis

Rockville, Maryland, USA

Full-time

Akkodis is recruiting a Senior Mechanical Engineer with 10+ years of experience for a manufacturer in the Rockville, Maryland area. This is an onsite direct hire position with a pay range of $115K a year to $145K a year depending on locaiton, experience and education.In this role, you will be at the forefront of designing and developing mechanical systems for satellite communication antennas, both Outdoor Units (ODUs) and Indoor Units (IDUs). Responsibilities Lead the mechanical design and integ

Network Security Analyst

Cymertek Corporation

Reston, Virginia, USA

Full-time

Network Security Analyst 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 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 implementing m

Systems Engineer

Leidos

Odenton, Maryland, USA

Full-time

Description The Digital Modernization Sector at Leidos has an opening for an experienced Systems Engineer on the DISA Defense Red Switch Network team in support of an enterprise VoIP management system - GSM-O II contract at Fort Meade, MD. The successful candidate will have a systems engineering background responsible for system integration on a high-paced, fast-moving program. The candidate will be a member of a team that interacts with technical and non-technical individuals including custome

Systems Administrator (Personal/Mobile IT Devices)

General Dynamics

Springfield, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Hardware Support, Mobile Telephones, Software Support Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator with GDIT. A career in e

Database Administrator

SAIC

Quantico, Virginia, USA

Full-time

Job ID: 2506722 Location: QUANTICO, VA, US Date Posted: 2025-06-16 Category: Information Technology Subcategory: Database Admin Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities

Cyber Analyst, Mid-Level

QinetiQ US

Elkridge, Maryland, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

IT Specialist NF3 Regular Full-Time

U.S. Marine Corps

Quantico, Virginia, USA

Full-time

Summary Marine Corps Community Services (MCCS) is looking for the best and brightest to join our Team! MCCS is a comprehensive program that supports and enhances the quality of life for Marines, their families, and others in the Marine Corps Community. We offer a team oriented environment comprised of military personnel, civilian employees, contractors and volunteers who keep the organization functioning smoothly and effectively. This job is open to The public U.S. Citizens, Nationals or thos

Sr Principal Systems Engineer - Exchange Messaging - Active Top Secret Required

General Dynamics Information Technology

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/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Microsoft Windows Server, Systems Engineering, Systems Management, Troubleshooting Certifications: CompTIA - Security+ - CompTIA Experience: 17 + years of related experience ship Required: Yes Job Description: Senior Principal Systems Engineer -

Cyber Network Defense 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

Software Engineer

Lockheed Martin Corporation

Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems 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 infrastruct

Big Data Architect

Cymertek Corporation

Tysons, Virginia, USA

Full-time

Big Data Architect 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 skilled and innovative Big Data Architect to join our team and lead the design and implementation of robust, scalable data architectures that support complex data processing and analysis. In this role, you will work closely with cross-functional teams to develop data strategies, ensure seamless data flow, and optimize data storage a

Elasticsearch Engineer

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0221236 Elasticsearch Engineer Key Role: Work with clients and peers to build a high performing system using Elastic to aggregate logs from many systems into a single common schema. Use Elastic Common Schema ( ECS ) formatted fields, create quality visualizations and alerts that analyst can use for threat hunting, maintain infrastructure, and identify problems or anomalous behavior before they become a larger issue and can be actioned on. Work with the vendor to determine best prac

Industrial Security Representative/Document Control Specialist

Leidos

Columbia, Maryland, USA

Full-time

Description The National Security Sector is seeking a Industrial Security Representative (ISR)/Document Control Specialist to work in our Columbia, MD facility. The National Security Sector combines technology-enabled services and mission software capabilities for defense and intelligence customers in the areas of cyber, logistics, security operations, and decision analytics. Primary Responsibilities: List daily duties and/or specific job responsibilities. The successful candidate will be respon

Analytic Cloud Developer

Cymertek Corporation

Reston, Virginia, USA

Full-time

Analytic Cloud Developer 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 Analytic Cloud Developer to join our team and drive the design, development, and implementation of cloud-based analytic solutions. In this role, you will leverage your technical expertise to build scalable and secure cloud architectures, optimize data workflows, and deliver high-performing analytic applications. Th

Security DevSecOps Engineer - Hybrid

General Dynamics Information Technology

Springfield, Virginia, 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: BI Full 6C (T4) Job Family: Information Security Job Qualifications: Skills: Agile Methodology, Cybersecurity, Information Security, Information Technology Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT, a Federal marketplace leader in next-generation IT solutions and profes

Systems Analyst

Cymertek Corporation

Reston, Virginia, USA

Full-time

Systems Analyst 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 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 troubleshoot