Ts/sci Jobs

Technical Writer needed to craft and govern high-quality technical documentation for engineering and operational systems in a cleared, mission-focused environment at CACI.

EXPANSIA seeks a Junior Network Engineer to provide LAN/VPN administration and Tier 2/3 support for the AF DCGS network at Beale AFB, ensuring mission-critical connectivity and performance.

Experienced SharePoint Engineer needed to lead SharePoint design, migrations, custom development, and administration for a DoD classified environment with TS/SCI clearance required.

Research Innovations, Inc. is hiring an experienced ISSO with an active TS/SCI clearance to manage RMF, NIST, and DoD security controls for classified and unclassified information systems in Melbourne, FL.

ORAU seeks an entry-level Security Assistant to support the FBI in Huntsville by executing clearance processing, database checks, security assessments, and administrative functions to maintain compliance with federal security standards.

Support DIA pre-employment and onboarding processes as a Human Resources Specialist II, coordinating candidate scheduling, data entry, and documentation while maintaining high standards of communication and accuracy.

QinetiQ Inc. seeks a Software Developer to design and maintain automation and testing tools for complex embedded and enterprise systems supporting defense and security customers.

Northstrat is hiring a Mid-Level Software Developer with an active TS/SCI (CI poly) to build secure Java microservices, drive test-driven development, and mentor junior engineers on in-person government contracts.

Experienced systems engineer needed to lead design and integration of ground systems for an aerospace defense program, with options for remote work if Secret-clearable or onsite if TS/SCI-clearable.

Nominal seeks a Deal Strategy lead to architect and operationalize complex USG and large-prime contracts, translate SaaS pricing into government-aligned models, and build scalable playbooks and security frameworks to accelerate growth.

Riverside Research is hiring a senior research scientist to design and develop secure parsers, MBSE tooling, and cutting-edge security technologies for DoD applications while supporting business development and proposal work.

Experienced strategic planner needed to lead and evaluate DoD-focused strategic plans, exercises, and performance metrics for a national security contractor.

Experienced Geospatial ETL Engineer with active TS/SCI + polygraph needed in Herndon, VA to build and automate geospatial data transformation pipelines and integrations for a mission-focused government program.

Amentum seeks a seasoned Transition Manager Senior to lead complex contract transitions for the FEDSIM U.S. Army National Guard program, ensuring continuity, knowledge transfer, and audit-ready documentation under TS/SCI requirements.

An experienced Senior Advanced Systems Engineer is needed to lead system architecture, integration, and deployment of ground operational systems for aerospace/defense programs (remote eligible with Secret clearance).

Peraton is seeking an experienced Technical Targeting Analyst to deliver all-source technical analysis and produce intelligence products in support of classified Intelligence Community missions.

Peraton requires a seasoned LAN/WAN Administrator to operate, secure, and troubleshoot USSOCOM network infrastructure at MacDill AFB in support of global mission operations.

Peraton is hiring a seasoned Network Engineer to lead design, security, and operations for DoD networks with COMSEC responsibilities and an active TS clearance.

Senior Network Engineer needed to deliver enterprise-level network design, integration, and Tier 3 support for SITEC EOM at Fort Bragg, requiring TS/SCI clearance and deep experience with DoD network architectures.

Peraton seeks a Data Management Support Systems Engineer to drive data interoperability and systems engineering for enterprise intelligence missions at Fort Meade.

Seasoned IT program manager with active Top Secret clearance and SCI eligibility needed to lead and deliver complex DoD IT service contracts at Essnova Solutions.

Groundswell is hiring a Lead Technical Architect to lead secure Workday deployments and integrations for IC/DoD missions while bridging technical teams and stakeholders.

Experienced Site Reliability Engineer needed to support and improve mission-critical systems, drive CI/CD and Kubernetes-based scalability, and engage with government customers under an active TS/SCI clearance.

Serco seeks a Principal Military Trainer (Operational Environment) to lead design and execution of joint training exercises supporting the Joint Staff Support Team in Suffolk, Virginia.

Peraton is hiring a Software Test Engineer in Herndon to design and execute test plans and test automation for a next-gen Space Domain Awareness system supporting Intelligence and DoD missions.

Northrop Grumman is hiring a Program Manager 2 with an active Top Secret clearance to lead cost, schedule, technical performance, and subcontractor integration for tactical space programs in Dulles, VA.

AnaVation is hiring a Senior Agentic-AI Software Engineer in Chantilly, VA to architect and deploy production-grade autonomous AI agents for federal intelligence applications.

Experienced Software Integration Engineer needed to develop automation, integrate and validate COTS/GOTS software, and perform performance and failover testing for HPC environments supporting federal customers.

AnaVation is hiring an Agentic-AI Software Engineer to architect and deploy autonomous multi-agent AI systems that enable mission-critical capabilities for federal customers.

Experienced systems engineer and data steward needed to develop and validate semantic rules, manage data artifacts, and ensure technical integrity for federal data transformation programs under an active TS/SCI with agency-appropriate polygraph.

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Lead hands-on deployments of OpenAI models for federal and public sector customers as a Forward Deployed Engineer, delivering full-stack solutions and program-level technical leadership.

Northrop Grumman seeks a Program Manager (Level 1) with an active Top Secret clearance to drive cost, schedule and technical performance for high-value tactical space programs.

Lead a high-impact, cleared space program for LMI as the primary customer interface, overseeing people, budget, schedule, and technical delivery for Space Systems Command work.

Lead CesiumAstro’s business development efforts into U.S. national security and intelligence markets, owning capture, proposal, and customer engagement to drive top-line revenue.

Wyetech seeks a Data Scientist 2 to develop and apply statistical and machine-learning solutions for federal customers while communicating findings across technical and non-technical teams.

Wyetech is hiring a seasoned Software Integration Engineer 3 to automate and manage COTS/GOTS integrations, telemetry pipelines, and metrics/monitoring for federal HPC environments under an active TS/SCI requirement.

Experienced Deputy Program Manager needed to lead operational delivery and stakeholder engagement on Amentum's FEDSIM Army National Guard (G2 IS3) contract.

Amentum seeks a Project Analyst Journeyman to support the FEDSIM Army National Guard effort by managing project documentation, reporting, scheduling, and compliance under an active TS/SCI clearance.

Experienced quality professional needed to serve as the regional liaison for implementing and monitoring DoD/ARNG quality processes on the FEDSIM G2 IS3 task order.

ARSIEM seeks a Senior AIGG Strategist to drive AI governance, policy implementation, and strategic planning for mission-critical national security programs in Columbia, MD.

Lead the financial and operational management of Amentum’s FEDSIM USARNG G2 IS3 Task Order to ensure contractual compliance, accurate reporting, and sound fiscal controls.

KBR is hiring an Operations Research Analyst to perform Space Force operational assessments at Peterson SFB, delivering modeling, analysis, and decision-quality recommendations to senior leaders (active TS/SCI required).

Wyetech is hiring a Database Engineer 2 to design and optimize PostgreSQL databases and implement HA, replication, and automation for classified federal programs requiring TS/SCI clearance.

Wyetech seeks a senior Exploitation Analyst (Level 4) with an active TS/SCI and agency polygraph to perform advanced vulnerability discovery, exploitation, and systems analysis for classified federal missions.

Qualis LLC is hiring a Network Engineer to design, test, and analyze complex government networks in support of Sentinel developmental testing at Hill AFB.

AnaVation is hiring an Information Assurance Specialist to drive A&A activities, manage XACTA records, and implement RMF-based security controls for classified mission systems.

CGS is hiring a Legal Clerical Worker with a Top Secret/TS-SCI clearance to manage case tracking, document processing, and administrative support for FBI legal workflows.

Support a government cyber defense team in Arlington as a Network-Based Systems Analyst II, performing packet-level analysis, IDS validation, signature development, and incident escalation.

Redhorse Corporation is seeking an experienced Data Engineer to build and secure scalable data pipelines and analytics capabilities in support of DIA Combatant Command mission integration.

Wyetech is hiring a Senior Python Developer to build network parsers, signatures, and analytics for a federal cybersecurity program at Fort Meade.