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Keywords: Information Systems Security Engineer – TS/SCI required, Location: Annapolis Junction, MD

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Chief Engineer

staff. What does Leidos need from me? Active Top Secret/SCI (TS/SCI) with Polygraph security clearance... National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber...

Company: Leidos
Posted Date: 21 Jan 2026

Information Systems Security Engineer – TS/SCI required

technology into opportunity as an Information System Security Engineer (ISSE) with GDIT. A career in enterprise IT means... for Applying the Risk Management Framework to Federal Information Systems‟, Committee on National Security Systems Instructions...

Posted Date: 20 Jan 2026

Systems Engineer SE 1| TS/SCI w/ MD Poly Security Clearance required

contract. A current and active TS/SCI Clearance with a MD Polygraph is required to be considered. The ideal candidate..., Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university...

Posted Date: 12 Nov 2025
Salary: $16000 - 20000 per year

NETWORK Engineer NE1/ NE2-TS/SCI w/ MD poly security clearance required

This role can be filled with either a Network Engineer Level 1 or Network Engineer 2. A current and active TS/SCI... from an accredited college or university in Computer Science, Information Assurance, Information Security Systems Engineering, or related...

Posted Date: 28 Jan 2026

Software Engineer SWE 2|JAVA Developer| TS/SCI w/ MD poly security clearance required

and active TS/SCI Clearance with a Poly required. No CCA's will be accepted at this time. Software Engineer 2 Annapolis... Junction, MD Salary Range- $180K+ Security Clearance: TS/SCI w/ poly The ideal candidate will be responsible for the...

Posted Date: 16 Jan 2026
Salary: $180000 per year

Software Engineer SWE 2|Linux, Python3, C/C++| TS/SCI w/ MD poly security clearance required

and active TS/SCI Clearance with a Poly required. No CCA's will be accepted at this time. Software Engineer 2 Annapolis... Junction, MD Salary Range- $180K+ Security Clearance: TS/SCI w/ MD poly Seeking a highly motivated team player Software...

Posted Date: 15 Jan 2026
Salary: $180000 per year

Splunk Systems Engineer - TS/SCI w/Poly

experience ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities: Experience managing user authentication... Experience: 2 + years of related experience US Citizenship Required: Yes Job Description: Splunk Systems Engineer Deliver...

Posted Date: 04 Feb 2026
Salary: $102000 - 138000 per year

Messaging Services - Systems Engineer TS/SCI w/Poly

Engineer Deliver simple solutions to complex problems as a Messaging Services - Systems Engineer at GDIT. Here, you’ll tailor.... As a Messaging Services - Systems Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on Messaging...

Posted Date: 04 Feb 2026
Salary: $127500 - 172500 per year

Senior System Engineer-TS/SCI with Poly

Job Title: Senior System Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum..., etc.). Qualifications: Required: Top Secret/Secure Compartmented Information (TS/SCI) clearance with Polygraph. Bachelor’s (BS) degree...

Location: Fort Meade, MD
Posted Date: 04 Feb 2026

Principal Systems Engineer ( TS/SCI with Poly)

Overview Clearance Requirement: TS/SCI with Polygraph We are seeking a Systems Engineer to design, develop, and integrate...Systems Engineer Location: Annapolis Junction, MD Employment Type: Full-Time Industry: Advanced Data Systems...

Company: Staffed4U
Posted Date: 31 Jan 2026

Quantum-Ready Systems Engineer-TS/SCI with Poly

Job Title: Quantum-Ready Systems Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum..., key management, etc.). Qualifications: Required: Active TS/SCI with Poly Years of Experience of Systems...

Location: Fort Meade, MD
Posted Date: 30 Jan 2026
Salary: $94400 - 198200 per year

System Engineer - TS/SCI Poly required

, type and complexity is required. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science... (i.e. SONET) Reminders: TS/SCI FSP required to start; no CCAs Nearly all positions require PRIVAC (candidate must currently...

Posted Date: 04 Jan 2026

System Engineer - TS/SCI Poly required

, type and complexity is required. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science... (i.e. SONET) Reminders: TS/SCI FSP required to start; no CCAs Nearly all positions require PRIVAC (candidate must currently...

Posted Date: 03 Jan 2026

System Engineer with Software Experience-TS/SCI with Poly

System Engineer with Software Experience-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum... Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None...

Location: Fort Meade, MD
Posted Date: 04 Dec 2025

Systems Engineer (TS/SCI with Poly)

Systems Engineer Job Type: Full-Time Location: Onsite (U.S. Citizenship Required) Clearance Requirement: Top Secret... outcomes? Our client is seeking a Systems Engineer to support complex, mission-critical efforts within the U.S. Government...

Company: Staffed4U
Posted Date: 28 Nov 2025

Systems Integration Engineer (TS/SCI with Poly)

Systems Integration Engineer Job Type: Full-Time Location: Onsite (U.S. Citizenship Required) Clearance Requirement... by delivering forward-thinking, innovative engineering and cybersecurity solutions. As a Systems Integration Engineer, you’ll...

Company: Staffed4U
Posted Date: 27 Nov 2025

SOFTWARE ENGINEER - Apache Airflow - 5+ yrs of Experience - (PARTIAL TELEWORK) - TS/SCI w/Poly clearance is required - ID

Software Engineer - Apache Airflow - 5+ yrs of Experience - (PARTIAL TELEWORK) - TS/SCI w/Poly clearance... Remote Type: 16 hours telework Security Clearance: Current TS/SCI Polygraph: Required Salary Range The projected...

Posted Date: 07 Feb 2026

SOFTWARE ENGINEER - Kubernetes/Linux - 5+ yrs of Experience - (PARTIAL TELEWORK) - TS/SCI w/Poly clearance is required - ID

Software Engineer - Kubernetes/Linux - 5+ yrs of Experience - (PARTIAL TELEWORK) - TS/SCI w/Poly clearance... Remote Type: 16 hours telework Security Clearance: Current TS/SCI Polygraph: Required Salary Range The projected...

Posted Date: 07 Feb 2026

SOFTWARE ENGINEER - AWS/Cloud- 2+ yrs of Experience - TS/SCI w/Poly clearance is required - ID

Software Engineer - AWS/Cloud - 2+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering Group... Security Clearance: Current TS/SCI Polygraph: Required Salary Range The projected compensation range for this position...

Posted Date: 07 Feb 2026
Salary: $175000 - 181000 per year

Database Engineer / Oracle Database Administrator TS/SCI Polygraph

both independently, and with a team, in a fast-moving environment. Clearance Required: Must have TS/SCI with Polygraph up front...Database Engineer / Oracle Database Administrator Leidos has a new and exciting opportunity for a Database Engineer...

Company: Leidos
Posted Date: 06 Feb 2026
Salary: $107900 - 195050 per year