Senior Systems Engineer - National Security (TS/SCI)
Core One Group
Core One seeks a senior technical leader to deliver systems engineering for mission systems and secure communications. You will manage complex programs, administer beaconing and Android devices, and ensure A&A compliance across cloud infrastructures and networked solutions. The role requires extensive experience, a TS/SCI with Polygraph, and the ability to coordinate with sponsor stakeholders to achieve mission outcomes. Competitive compensation is offered. #J-18808-Ljbffr Core One Group
$176k - $282k
...with a strong background in Network Engineering and Systems Engineering, supporting activities involving... ...Qualifications Active TS/SCI security clearance with a current polygraph is... ...employees working on this critical National Security program, which include heavily...SeniorContract workShift work- Bcore in Warrenton and Tysons, VA seeks a highly accomplished Systems Engineer to support mission services for government and client... ...environments. This hands-on role spans cloud and on-prem architectures, security, and DevSecOps across diverse platforms. You will lead design...Senior
- ...design and manage data modeling, ETL processes, and secure cloud architectures. You will translate complex... ...stakeholders and ensure A&A/ATO compliance while supporting systems engineering documentation. The role requires TS/SCI with Polygraph, extensive experience with AWS, and...Senior
- ...is seeking a highly skilled Senior Linux Systems Administrator - Kubernetes with an active TS/SCI clearance with Polygraph to support... ...system administration and engineering support within a Kubernetes-... ...experience and a modern security posture. #J-18808-Ljbffr QueveraSenior
- GCI, Inc. seeks a Systems Engineer SME (TS/SCI with Poly Required) to support high-security IT infrastructure onsite in McLean, VA. The role requires strong expertise across Windows, Linux, UNIX, and cloud environments, with the ability to manage multi-system integrations...Senior
- ...seeks a Software Architect to shape national security software architectures across multiple... ...cross-functional team. You will mentor engineers, adopt Agile practices, and leverage... ...Gitlab to deliver robust, scalable systems. TS/SCI with a polygraph is required. #J-188...Senior
- Bcore is seeking a Network Engineer in Herndon, VA, requiring TS/SCI with poly. The role focuses on designing, implementing, and maintaining firewall solutions across Cisco, Palo Alto, and Netscaler to secure enterprise networks. You will work with cross-functional teams...Senior
- Acclaim Technical Services, Inc. in Herndon, VA seeks a Senior Mission Manager with TS/SCI w/ poly to support our Data and Systems Integration Division. You will lead relationship and mission management across partnerships and translate cyber information into actionable...Senior
$102.4k - $199.7k
About Sandia Sandia National Laboratories is the... ...premier science and engineering lab for national security and technology innovation... ...R&D Systems Security Engineer to... ...with technical and senior stakeholders; and help... ...experience Active SCI clearance Demonstrated...SeniorPart timeRemote workWork from homeWorldwideRelocation packageFlexible hours- ...data analytics, and cloud technologies to solve complex national security challenges. We focus on work where our expertise... ...our people because great missions require great teams. Senior Geospatial Data Engineer TS/SCI with Polygraph Required McLean VA At Aperio Global ,...Contract workTemporary workLocal area
- Nightwing is seeking a Journeyman System/Network Engineer to support deployment, configuration, and maintenance of our infrastructure across deployment... ...services to ensure reliable operation; the role requires TS/SCI clearance and U.S. citizenship. This position offers a...Senior
- ...producing and editing technical documentation and proposals for national intelligence and DoD projects, with onsite duties in Centennial... ...years in technical writing/editing or business development, a TS/SCI clearance, and a strong ability to translate complex #J-18808-...Senior
- Conceras, LLC seeks a Systems Network Engineer to support the DoS DT program in Washington, DC. Responsibilities... ..., and maintaining LAN/WAN, ensuring security compliance, and advising on network... ...environments. The role requires TS/SCI eligibility and hands-on experience with...
- ...Management Program, manage the patch repository, issue alerts, and track compliance while coordinating with internal teams and external stakeholders. Ideal candidates bring 4+ years in the field, TS/SCI clearance, and a DoD 8570 IAT Level II certification. #J-18808-Ljbffr Nava
- Altamira Technologies Corp. in Warrenton, VA is seeking a Program Manager to guide and sustain multiple software applications for national security missions. You’ll lead a multi-disciplined team, align objectives with client requirements, and balance schedules, budget, and...SeniorContract work
- ...Product Owner in backlog refinement. Requirements include 10+ years in Agile, 3+ as Scrum Master, SAFe certifications, US citizenship, TS/SCI clearance, and proficiency with JIRA/Confluence. Location: NCR or San Antonio, TX. Salary range listed. #J-18808-Ljbffr NightwingSenior
- Redhorse Corporation seeks a Senior Scrum Master to drive Agile delivery for government data and technology projects. You will bridge the... ...across product owner, development team, and management. A TS/SCI clearance and strong experience in data-intensive environments are...Senior
- Peraton seeks a seasoned Network and Systems Engineer to support cloud operations and data networks. You will review requirements, perform end-to-end network systems engineering, and identify additional needs to meet mission goals. The role involves designing and implementing...Senior
$119.5k - $275k
...with HPE. Job Description: Senior Technical Escalation Engineer (Federal Networking -... ...(Onsite) Clearance:Active TS/SCI Required Citizenship:U.S.... ...platforms, within highly secure Federal and Intelligence Community... ..., protocol behavior, and system diagnostics to isolate...SeniorWork experience placement- Lumen Technologies is seeking a Lead IT Systems Engineer to design, install, and maintain... ...Layer 2/3 protocols. The role requires a TS/SCI clearance and provides opportunities to... ...technical documentation while ensuring security and regulatory compliance across the lab...SeniorRemote job
- ...International Inc. is seeking an experienced Endpoint Systems Engineer in Chantilly, VA. You will design, implement, and optimize secure endpoint ecosystems across physical, virtual,... ...and encryption baselines. The role requires TS/SCI with poly and hands‑on infrastructure...
$164.38k - $274.52k
Systems Engineer SME (TS/SCI with Poly Required) Job Category : IT Infrastructure and Operations Requisition Number : SYSTE002270 Posted : August... ...Information Technology (EIT) and supported utility and security applications. Demonstrated experience setting up and managing...Full timeWork experience placement- Optiv is seeking a Sr. Splunk Engineer (TS/SCI with CI poly) to join our cybersecurity team in a primarily on-site capacity in Chantilly, VA... ...platform, develop custom content, and integrate with other security tools to elevate the client security posture. The role requires...Senior
- ...is seeking a highly skilled Sr. Splunk Engineer to join our cybersecurity team. The ideal... ...Splunk platform to automate and orchestrate security operations. This role requires expertise... ...security tools. The position requires TS/SCI with CI polygraph, Security+ or CISSP, 7...Senior
- CACI International Inc. is seeking a Senior Systems Engineer in Sterling, VA to translate mission needs into AI/ML model specifications and define data pipelines for AI-enabled capabilities. You will guide UI/UX mockups and ensure end-to-end traceability throughout the...Senior
- ...a highly skilled Sr. Splunk Engineer to join our cybersecurity team... ...to automate and orchestrate security operations. This role requires... ...looking for Currently holds a TS/SCI with CI polygraph. Security... ...status, genetic information, national origin, status as an individual...SeniorWork experience placementLocal areaRemote workWork from home
$113k - $188.4k
...Technical Transformation Senior Consultant (TS SCI w/ Polygraph) Our... ...and Cloud Engineering team, you will be responsible... ...that support security, compliance, and data... ...ServiceNow Certified System Administrator (CSA)... ...orientation, gender identity, national origin, age,...SeniorLocal area- CACI International Inc. is seeking an Operations Research / Systems Analyst (ORSA) to deliver analytical support to DoW clients, focusing on SA/IW/SOF operations and national-level priorities. You will mine data, perform statistical and geospatial analysis, and provide...
$141k - $181k
...Overview Senior Systems Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly... ...in helping to protect our nation’s cyber interests? Join our growing... ...transform mission needs into scalable, secure, and resilient solutions using...Senior- Peraton is seeking a Systems Engineer to support SITEC-3 at Homestead ARB, FL. The role focuses on planning... ...and cross-domain integration in a critical national security setting. The successful candidate will hold a DoD TS/SCI clearance and DoD 8570 IAT II certification,...Senior
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