This role is embedded with our Cross Domain Solutions (CDS) team and is responsible for maintaining, hardening, troubleshooting, and optimizing Linux-based systems across multiple domains and mission ...
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59 Dan Solutions Jobs Hiring in Reston, VA
This role is embedded with our Cross Domain Solutions (CDS) team and is responsible for maintaining, hardening, troubleshooting, and optimizing Linux-based systems across multiple domains and mission ...
Storage Engineer
Washington, DC · On-site
Participating in requirement analysis, solution design, testing, and implementation of next generation Storage and Backup systems, both on and off premise * Collaborating with the Gov Technical Leads ...
Storage Engineer
Washington, DC · On-site
Participating in requirement analysis, solution design, testing, and implementation of next generation Storage and Backup systems, both on and off premise * Collaborating with the Gov Technical Leads ...
PeopleSoft Developer
Herndon, VA · On-site
Test and validate completed solutions to ensure they meet functional and technical requirements.Create and maintain complete, accurate technical and functional documentation in accordance with ...
New
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PeopleSoft Developer
Herndon, VA · On-site
Test and validate completed solutions to ensure they meet functional and technical requirements.Create and maintain complete, accurate technical and functional documentation in accordance with ...
New
This role is embedded with our Cross Domain Solutions (CDS) team and is responsible for maintaining, hardening, troubleshooting, and optimizing Linux-based systems across multiple domains and mission ...
This role is embedded with our Cross Domain Solutions (CDS) team and is responsible for maintaining, hardening, troubleshooting, and optimizing Linux-based systems across multiple domains and mission ...
Detection and Response (NDR) solutions, including Trellix/FireEye, Corelight, Endace, Vectra AI, Dark Trace, Cisco Security Network Analytics, Open XDR, Fortinet FortiNDR, Trend Vision, etc. Ability ...
Detection and Response (NDR) solutions, including Trellix/FireEye, Corelight, Endace, Vectra AI, Dark Trace, Cisco Security Network Analytics, Open XDR, Fortinet FortiNDR, Trend Vision, etc. Ability ...
ServiceNow Web Programmer V
Washington, DC · On-site
$57.50 - $79/hr
Collaborate with stakeholders to gather requirements and translate them into technical solutions * Support troubleshooting, platform upgrades, and module implementations * Develop custom dashboards ...
ServiceNow Web Programmer V
Washington, DC · On-site
$57.50 - $79/hr
Collaborate with stakeholders to gather requirements and translate them into technical solutions * Support troubleshooting, platform upgrades, and module implementations * Develop custom dashboards ...
ServiceNow Web Programmer V
Washington, DC · On-site
$61.25 - $84/hr
Collaborate with stakeholders to gather requirements and translate them into technical solutions * Support troubleshooting, platform upgrades, and module implementations * Develop custom dashboards ...
ServiceNow Web Programmer V
Washington, DC · On-site
$61.25 - $84/hr
Collaborate with stakeholders to gather requirements and translate them into technical solutions * Support troubleshooting, platform upgrades, and module implementations * Develop custom dashboards ...
PeopleSoft Developer
Herndon, VA · On-site
Test and validate completed solutions to ensure they meet functional and technical requirements. * Create and maintain complete, accurate technical and functional documentation in accordance with ...
New
PeopleSoft Developer
Herndon, VA · On-site
Test and validate completed solutions to ensure they meet functional and technical requirements. * Create and maintain complete, accurate technical and functional documentation in accordance with ...
New
... solutions. · Knowledge of containerized deployments of Suricata (Docker/Kubernetes) in enterprise environments. · Detection and Response (NDR) solutions, including Trellix/FireEye, Corelight ...
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... solutions. · Knowledge of containerized deployments of Suricata (Docker/Kubernetes) in enterprise environments. · Detection and Response (NDR) solutions, including Trellix/FireEye, Corelight ...
This role is embedded with our Cross Domain Solutions (CDS) team and is responsible for maintaining, hardening, troubleshooting, and optimizing Linux-based systems across multiple domains and mission ...
This role is embedded with our Cross Domain Solutions (CDS) team and is responsible for maintaining, hardening, troubleshooting, and optimizing Linux-based systems across multiple domains and mission ...
POSITION CONTINGENT ON FUNDING/AWARD High-Level Description: The Infrastructure Services Lead (ISL) is the operational focal point for enterprise infrastructure services, responsible for real-time ...
POSITION CONTINGENT ON FUNDING/AWARD High-Level Description: The Infrastructure Services Lead (ISL) is the operational focal point for enterprise infrastructure services, responsible for real-time ...
Cribl Engineer Expert
Washington, DC · On-site
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE We are seeking a highly experienced Cribl Engineer to serve as the principal technical authority for ...
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Cribl Engineer Expert
Washington, DC · On-site
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE We are seeking a highly experienced Cribl Engineer to serve as the principal technical authority for ...
POSITION CONTINGENT ON FUNDING/AWARDHigh-Level Description: The Infrastructure Services Lead (ISL) is the operational focal point for enterprise infrastructure services, responsible for real-time ...
Quick apply
POSITION CONTINGENT ON FUNDING/AWARDHigh-Level Description: The Infrastructure Services Lead (ISL) is the operational focal point for enterprise infrastructure services, responsible for real-time ...
Rookie Pipeline
$17 - $20.50/hr
This is a placeholder for all internal referral and anyone that has been referred over for clearance. Please do not apply if this is not that case for you as a candidate. You will be automatically ...
Rookie Pipeline
$17 - $20.50/hr
This is a placeholder for all internal referral and anyone that has been referred over for clearance. Please do not apply if this is not that case for you as a candidate. You will be automatically ...
REQUIRES AN ACTIVE / EXISTING TS/SCI WITH CI POLY - NO REMOTE WORKLocation: Reston, VA OR Washington, DC Position Description:What You'll Work On: · Develop relationships quickly and easily with ...
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REQUIRES AN ACTIVE / EXISTING TS/SCI WITH CI POLY - NO REMOTE WORKLocation: Reston, VA OR Washington, DC Position Description:What You'll Work On: · Develop relationships quickly and easily with ...
REQUIRES AN ACTIVE / EXISTING TS/SCI WITH CI POLY - NO REMOTE WORK Location: Reston, VA OR Washington, DC Position Description: What You'll Work On: · Develop relationships quickly and easily with ...
REQUIRES AN ACTIVE / EXISTING TS/SCI WITH CI POLY - NO REMOTE WORK Location: Reston, VA OR Washington, DC Position Description: What You'll Work On: · Develop relationships quickly and easily with ...
Cloud Security Engineer
Reston, VA · On-site
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE As a security engineer on our team, you'll evaluate and support the documentation, validation, assessment, and ...
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Cloud Security Engineer
Reston, VA · On-site
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE As a security engineer on our team, you'll evaluate and support the documentation, validation, assessment, and ...
Cribl Engineer Expert
Washington, DC · On-site
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE We are seeking a highly experienced Cribl Engineer to serve as the principal technical authority for ...
Cribl Engineer Expert
Washington, DC · On-site
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE We are seeking a highly experienced Cribl Engineer to serve as the principal technical authority for ...
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE We are seeking a highly experienced Cribl Engineer to serve as the principal technical authority for ...
REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITE We are seeking a highly experienced Cribl Engineer to serve as the principal technical authority for ...
Server Compute Systems Admin., Senior
Washington, DC · On-site
$91K - $124K/yr
POSITION CONTINGENT ON AWARD/FUNDING NO REMOTE WORK, MUST WORK ON SITE High-Level Description: The Systems Administrator supports the server compute environment, ensuring high availability ...
Server Compute Systems Admin., Senior
Washington, DC · On-site
$91K - $124K/yr
POSITION CONTINGENT ON AWARD/FUNDING NO REMOTE WORK, MUST WORK ON SITE High-Level Description: The Systems Administrator supports the server compute environment, ensuring high availability ...
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Job description
Position Contingent on Funding/AwardWe are seeking an experienced Linux Subject Matter Expert (SME) to provide advanced systems engineering and operational support for CDSSF Cross Domain Shared Services Framework within a secure Defense Intelligence Agency (DIA) environment. This role is embedded with our Cross Domain Solutions (CDS) team and is responsible for maintaining, hardening, troubleshooting, and optimizing Linux-based systems across multiple domains and mission enclaves.The ideal candidate will have a deep understanding of Red Hat Enterprise Linux (RHEL), system hardening (STIG), cross domain security architectures, and the accreditation processes necessary to support Top Secret/Sensitive Compartmented Information (TS/SCI) systems.Key Responsibilities:Lead system engineering, patching, configuration, and lifecycle maintenance of RHEL/CentOS/Oracle Linux systems supporting CDS environments.Implement and maintain DISA STIG-compliant baselines using automation tools (e.g., Ansible, SCAP, Puppet).Collaborate with CDS engineers, Information Assurance personnel, and enclave leads to meet ATO/RMF compliance.Troubleshoot kernel-level issues, performance bottlenecks, and cross-domain interface stability.Provide SME-level support for SE Linux, LDAP/Kerberos, and auditing solutions (e.g., syslog, Splunk forwarders).Manage OS provisioning, virtual infrastructure (e.g., VMware or KVM), and baseline image creation for cross-domain enclaves.Assist with developing and maintaining infrastructure-as-code configurations and custom scripts (Bash, Python).Serve as Tier III escalation for complex OS issues affecting CDS reliability or availability.Support enclave isolation and guard-side interface requirements under strict security policies.Document engineering decisions, operational procedures, and system configurations for cross-team knowledge sharing and accreditation packages.Required Qualifications:U.S. Citizen with active TS/SCI clearance and CI Polygraph (or ability to obtain).8+ years of experience administering Linux systems in a secure, mission-critical environment.3+ years supporting cross-domain or multi-enclave environments (CDS, Garrison, SMART.NeXT, CDSSF).Advanced knowledge of RHEL 7/8/9, including system hardening and kernel-level tuning.Experience with automation frameworks and scripting languages (Ansible, Bash, Python).Familiarity with RMF/ATO processes and audit log management.Strong understanding of networking (TCP/IP, firewalls, VLANs, DNS) as it relates to Linux systems.Desired Qualifications:DoD 8570 IAT Level II or III certification (Security+ CE, CASP+, CISSP).Red Hat Certified Engineer (RHCE) or similar Linux certification.Familiarity with CDS guard technologies (Radiant Mercury, Data Diode, Garrison, etc.).Experience with hypervisors and virtual infrastructure supporting isolated environments.Knowledge of Zero Trust, enclave segmentation, and compartmentalized architectures.