Security+ Jobs in District of Columbia

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Senior Linux 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: Linux, Operating Systems Security, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Provide system administration support
Posted 13 days ago | Updated 10 hours ago

Information Systems Security Officer (ISSO) Intermediate- TS/SCI with Poly - Columbia, MD

Jacobs

•

Columbia, Maryland, USA

Full-time

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. We are seeking an Information Systems Security Officer (ISSO) Intermediate (Int) for a prime contract tha
Posted 60+ days ago | Updated 10 hours ago

Unified Communications Services Engineer - TS/SCI with Polygraph

General Dynamics Information Technology

•

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: Systems Engineering Job Qualifications: Skills: Cisco Voice over IP, Unified Communications, Wide Area Network (WAN) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Candidates with proven depth creating solutions with Cisco Unif
Posted 60+ days ago | Updated 10 hours ago

Unified Communications Services Engineer - TS/SCI with Polygraph

General Dynamics Information Technology

•

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: Systems Engineering Job Qualifications: Skills: Cisco Voice over IP, Unified Communications, Wide Area Network (WAN) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Candidates with proven depth creating solutions with Cisco Unifi
Posted 60+ days ago | Updated 10 hours ago

DevSecOps Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2506221 Location: CHANTILLY, VA, US Date Posted: 2025-06-05 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 seeking a highly motivated DevSecOps Engineer to join a dynamic and mission oriented Research & Development team. Candidate will be responsible for dev
Posted 45 days ago | Updated 8 hours ago

Systems Admin/DBA (Secret Clearance)

General Dynamics Information Technology

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Analysis Job Qualifications: Skills: Azure Active Directory (AD), Microsoft Azure Cloud Services, Microsoft Windows Server, PL/SQL (Programming Language), Structured Query Language (SQL) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: We are seeking a qualifie
Posted 34 days ago | Updated 18 hours ago

Senior DevOps Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0213056 DevOps Engineer, Senior The Opportunity: Are you looking for an opportunity to make a difference and help build a system that will have a positive impact in the intelligence community? What if you could find a position that is tailor made for your mix of development, engineering, and communication skills? As a DevOps engineer on our team, you'll use your development experience to streamline the software development life cycle in a multi-cloud Kubernetes environment. Together
Posted 60+ days ago | Updated 11 hours ago

Sr Principal Systems Engineer - Active Directory Forests - Active Top Secret Required

General Dynamics

•

Washington, District of Columbia, 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 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: Sr Principal Systems Engineer -
Posted 60+ days ago | Updated 10 hours ago

AWS Full Stack Developer

Booz Allen Hamilton

•

Springfield, Virginia, USA

Full-time

Job Number: R0215352 AWS Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding.
Posted 60+ days ago | Updated 11 hours ago

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics

•

Fort Belvoir, 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 Administration Job Qualifications: Skills: IT Help Desk, Linux, Microsoft (MS) Active Directory (AD), System Administration, Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technolog
Posted 1 day ago | Updated 10 hours ago

Azure Solution Architect

Reveille Technologies

•

Sterling, Virginia, USA

Contract

Job Responsibilities / Typical Day in the Role Act as a Cloud Security Subject Matter Expert (SME) for WBD s Infosec department. Identify opportunities to reduce cloud security risk for WBD, 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. Provide strong IAM Policy guidance for least privi
Easy Apply
Posted 3 days ago

Information Systems Security Engineer

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
Posted 43 days ago | Updated 10 hours ago

DevSecOps Administrator

General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Application Development, DevOps, Software Development Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: A DSMS DevSecOps Administrator, supporting the Application Development Team, is responsible for the day-to-day mana
Posted 49 days ago | Updated 10 hours ago

RMF Analyst

Apex Systems

•

Alexandria, Virginia, USA

Full-time

Job#: 2077182 Job Description: Title: RMF Analyst Location: Mark Center Drive Alexandria VA Type: Long-term Contract Schedule: Hybrid, 2 days on-site & 3 days remote Pay: $45-55/hr) experince level dependent) Apply Here: Please send your updated resume, CompTIA Sec+ certification, and availibility for a phone call to Emma at The RMF Support Analyst is responsible for developing processes and procedures to communicate, report, and distribute cyber directives to Program level System Owners, I
Easy Apply
Posted 41 days ago | Updated 11 hours ago

Software Engineer Staff

Lockheed Martin Corporation

•

Herndon, Virginia, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 60+ days ago | Updated 10 hours ago

Agile Release Train Engineer

Lockheed Martin Corporation

•

Herndon, Virginia, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce c The GEOINT Visualization Services (GVS) system, managed by the Strata program, was first deploy
Posted 45 days ago | Updated 10 hours ago

Information Systems Security Officer (ISSO)

Modern Technology Solutions

•

Chantilly, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a ISSO to join our team in Chantilly, VA. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Employee Owners
Posted 60+ days ago | Updated 18 days ago

Windows System Administrator

General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, System Administration, System Security, Technical Support Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator Se
Posted 60+ days ago | Updated 10 hours ago

Network Engineer

Leidos

•

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
Posted 53 days ago | Updated 10 hours ago

Classified Linux System Administrator

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,
Posted 60+ days ago | Updated 10 hours ago