GSEC Jobs in Washington

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Virtualization Engineer

Leidos

•

Arlington, Virginia, USA

Full-time

Description The DISA IT Operation within Leidos' Digital Modernization Group is seeking a Senior Virtualization Engineer to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract. This person should be a seasoned, self-motivated, professional with at least 10 years of hands-on engineering and testing experience in virtualized on-premise and cloud environments. A skilled knowledgeable engineer with experienced in
Posted 2 days ago | Updated 17 hours ago

Marine Electronics Engineer, Journeyman (Machinery Controls)

THOR Solutions, LLC

•

Washington, District of Columbia, USA

Full-time

THOR Solutions is actively seeking a highly motivated journeyman-level Marine Electronics Engineer with experience in Machinery Controls to support the United States Coast Guard (USCG)'s Ship Design Team in Washington, DC. An ideal candidate will have prior experience developing and integrating machinery control systems, electrical power management, auxiliary machinery control, and propulsion control. Typical Responsibilities: Conduct design of electric and electronic systems, study power gener
Posted 19 days ago | Updated 9 hours ago

Marine Electronics Engineer, Senior (System Architecture)

THOR Solutions, LLC

•

Washington, District of Columbia, USA

Full-time

THOR Solutions is actively seeking a highly motivated senior-level Marine Electronics Engineer with experience in System Architecture to support the United States Coast Guard (USCG)'s Ship Design Team in Washington, DC. An ideal candidate will have prior experience developing system architecture using DoD Architecture Framework (DoDAF) and experience with IBM Rational System Architect. Typical Responsibilities: Conduct design of electric and electronic systems, study power generation and distri
Posted 19 days ago | Updated 9 hours ago

Active Directory System Administrator

Leidos

•

Alexandria, Virginia, USA

Full-time

Description Unleash Your Potential Leidos is seeking a System Administrator to partner on a large enterprise IT contract for the DOD. The System Administrator will be responsible for maintaining existing enterprise identity management solutions, troubleshoot incidents, and assist with transitioning new capabilities from the engineering team to production. Duties will include validating the health and status, operations, and maintenance of identity management systems such as Active Directory, Az
Posted 17 hours ago | Updated 17 hours ago

Microsoft Defender Systems Engineer

Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0218800 Microsoft Defender Systems Engineer Key Role: Support a client implementing the Microsoft Defender solution and supporting the transition to emerging Microsoft technologies. Support the Cyber Architecture development, implementation, and sustainment across multiple networks of different classification levels. Assist with the implementation of the Microsoft Defender Suite, including Microsoft Defender for Endpoint (MDE), Microsoft Defender for O365 (MDO), Microsoft Defender f
Posted 10 days ago | Updated moments ago

Cloud Computing Application Architect

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0218820 Cloud Computing Application Architect The Opportunity: As a cloud computing architect, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud." We're looking for a cloud computing architect like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a cloud computing architect at Booz Allen, you'll work closely with engineers
Posted 9 days ago | Updated moments ago

Senior Systems Administrator

Maximus, Inc.

•

Maryland, USA

Full-time

Description & Requirements Serve as the System Administrator for a closed, restricted network and support other DoD guest systems at various classification levels. This position is on-site and requires an active TS/SCI clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS220, T4, Band 7 Job-Specific Minimum Responsibilities: Tasks include performing installation, troubleshooting, and other administrative tasks associated with ongoing maintenance and enhanceme
Posted 6 days ago | Updated 3 hours ago

ISSO Cybersecurity Assessment and Authorization Analyst

Leidos

•

Arlington, Virginia, USA

Full-time

Description The Leidos Digital Modernization Sector has a career opportunity for an ISSO Cybersecurity A&A Analyst in support of the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint B
Posted 2 days ago | Updated 20 hours ago

Systems Integrator

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0217693 Systems Integrator The Opportunity: What if you could use your hardware and sof tware skills to improve the technology supporting the intelligence community ( IC ) ? With so much relying on complex systems, a skilled systems administrator can be the difference that makes a project successful. We're looking for a systems administrator to operate and monitor mission-critical systems. Your technical expertise will be vital as you identify opportunities for automation and impr
Posted 13 days ago | Updated moments ago

System Administrator Level 3

General Dynamics Information Technology

•

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 Administration Job Qualifications: Skills: Linux, ServiceNow Platform, Unix Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Provides support for implementation, troubleshooting and maintenance of information Technology (
Posted 51 days ago | Updated 10 hours ago

Senior Deployment Engineer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Deployment Engineer to join our team in Chantilly, VA. This is an onsite position. Responsibilities include but are not limited to: Configuration and installation of remote customer networks and Site surveysGathering customer requirementsPlacing circuit ordersInterfacing with the customer throughout the deployment processCreate and implement router and switch ConfigurationsCreate and maintain Visio network diagramsTroubleshoot techn
Posted 60+ days ago | Updated 16 hours ago

Data Center Engineer (TS/SCI with CI Poly)

Zachary Piper Solutions, LLC

•

Herndon, Virginia, USA

Full-time

Piper Companies is hiring a Data Center Engineer with an Active TS/SCI with CI Poly for a large company located in Herndon, VA. The Data Center Engineer will need to have strong experience in Linux, Networking, Storage and Virtualization. The Data Center Engineer (TS/SCI CI Poly) will need to sit on site in RTP, NC 5 days per week. Responsibilities for the Data Center Engineer (TS/SCI CI Poly): Ensure compliance with NISPOM and ICD GuidelinesAssist in the creation and management of System Secur
Posted 14 days ago | Updated 9 hours ago

Staff Cyber Security Detections Engineer

ManTech

•

Springfield, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Staff Cyber Security Detections Engineer to join our team in Springfield, VA. Responsibilities include but are not limited to:Formulate and publish custom Security Information and Event Management (SIEM) tool content and IDS/IPS signatures to address threatsPerform security event and incident correlation using information gathered from a variety of sources within the enterpriseAnalyze and assess damage to the data / infrastructure as a res
Posted 30 days ago | Updated 17 hours ago

CyberSecurity Engineer

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2504763 Location: WASHINGTON, DC, US Date Posted: 2025-04-17 Category: Information Technology Subcategory: IT Security Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a Sr. Cybersecurity Engineer to join our team supporting a critical U.S. government agency in the National Capital Region. This position offers an exciting o
Posted 13 days ago | Updated 9 hours ago

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 profe
Posted 8 days ago | Updated 18 hours ago

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
Posted 8 days ago | Updated 16 hours ago

Senior Network Engineer

Booz Allen Hamilton

•

Reston, Virginia, USA

Full-time

Job Number: R0218929 Network Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative network security solutions to support our country and protect our nation? As a systems security and network security engineer, you will be responsible for the enterprise deployment of the Gigamon Deep Observability Pipeline and GigaVUE Fabric Manager. We need your experience to oversee the development and implementation o
Posted 7 days ago | Updated moments ago

Database Specialist-93414

Syneren Technologies

•

Alexandria, Virginia, USA

Full-time

Job Title: Database Specialist Job Location: Alexandria, VA. Job Description: Syneren is currently seeking a Database Specialist Responsibilities: Maintain databases including database architecture, database structures, and data dictionaries. Develop and execute SQL queries to generate accurate reports on data Perform data recovery, cloud, and backup operations, as well as evaluate and recommend improvements to the cybersecurity posture, database monitoring, troubleshooting, performance tuning,
Posted 34 days ago | Updated 9 hours ago

SCCM/MECM System Administrator

Leidos

•

Alexandria, Virginia, USA

Full-time

Description Leidos is seeking a Senior SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a large multi-enclave enterprise environment utilizing Microsoft's Endpoint Configuration Manager (MECM), previously known as System Center Configuration Manager (SCCM)
Posted 21 days ago | Updated 19 hours ago

Senior Cyber Threat Analyst

ManTech

•

Springfield, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Senior Cyber Threat Analyst to join our team in Springfield, VA. Responsibilities include but are not limited to:Conduct proactive threat hunts to uncover previously undetected adversary behavior, performing in-depth host and network log analysis, and delivering systematic threat assessments.Manage cyber intelligence requirements and focusing cyber intelligence collection efforts. Identifying emerging cyber technologies, capabilities, or we
Posted 10 days ago | Updated 17 hours ago