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Keywords: Systems Engineer - TS/SCI, Location: Herndon, VA

Page: 4

Splunk Cyber Security Engineer

, writing queries and generating reports, and setting up alerts and notifications Active TS/SCI clearance; willingness... to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide...

Location: Reston, VA
Posted Date: 01 Feb 2026
Salary: $86800 - 198000 per year

CNO Cyber Test Engineer

thorough documentation. Qualifications: Required Qualifications TS/SCI Clearance is required Technical leadership... Desired Qualifications TS/SCI with a FSP is highly preferred Experience building test automation frameworks Experience...

Company: Markon
Location: Herndon, VA
Posted Date: 01 Feb 2026

Integrated Product Team Chief Engineer (Onsite)

for a security clearance Security Clearance Type: DoD Clearance: TS/SCI Security Clearance Status: Active and existing security... an Integrated Product Team Chief Engineer to lead a team of engineers in developing new simulation systems. As the primary...

Location: Sterling, VA
Posted Date: 31 Jan 2026

Cyber Automation Engineer

and troubleshooting and APIs and their usage for data integration Active TS/SCI clearance; willingness to take a polygraph exam... will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI...

Location: Reston, VA
Posted Date: 31 Jan 2026

Platform Engineer

+ years of experience architecting and deploying applications on Amazon Web Services (AWS) or Microsoft Azure TS/SCI... to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide...

Location: Reston, VA
Posted Date: 30 Jan 2026
Salary: $77600 - 176000 per year

Machine Learning Engineer, WWPS ProServe Data and Machine Learning

requires that the candidate selected must currently possess and maintain an active TS/SCI security clearance with polygraph... Engineer to join our team at Amazon Web Services (AWS). Are you looking to work at the forefront of Machine Learning...

Company: Amazon
Location: Herndon, VA
Posted Date: 29 Jan 2026

Software Engineer

: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * The...-browser compatibility, general web functions and standards Linux/Unix proficiency TS/SCI clearance, willing...

Location: Sterling, VA
Posted Date: 29 Jan 2026
Salary: $79400 - 162700 per year

Site Reliability Engineer - Database

guru? Are you a backup, restore and recovery expert? Do you currently possess US Citizenship and an Active TS/SCI w/Poly...: Must Possess U.S. CITIZENSHIP and ACTIVE TS/SCI W/POLY SECURITY CLEARANCE To Be Eligible for Consideration. Technical expertise...

Company: Oracle
Location: Reston, VA
Posted Date: 29 Jan 2026
Salary: $79100 - 158200 per year

Cyber Software Engineer

with SQL Shell Script experience Hands-on experience with Unix/Linux Active TS with ability to obtain SCI and a polygraph...Responsibilities Peraton’s Space & Intelligence Sector is looking for a Software Engineer to join our diverse team...

Company: Peraton
Location: Herndon, VA
Posted Date: 28 Jan 2026

Product Management Engineer

Must have a current/active TS/SCI with Polygraph. Physical Requirements Must be able to remain in a stationary position at least 50... a motivated, career- and customer-oriented Product Management Engineer to join our team in Herndon, VA. In this role...

Company: ManTech
Location: Herndon, VA
Posted Date: 28 Jan 2026

Software Engineer Sr

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct... designing, testing and debugging complex software applications with many interdependencies and interfaces Active TS/SCI...

Posted Date: 27 Jan 2026
Salary: $107300 - 185840 per year

Senior Principal/Staff Cyber Software Engineer CI Poly

MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE Software Engineer IV We are looking for a Software Engineer.../Linux TS/SCI with Poly MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE Desired: Security+ or equivalent...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 23 Jan 2026

Data Engineer (Client Server) - Senior

an active TS/Sensitive Compartmental Information (SCI) clearance with the ability to obtain a Counterintelligence polygraph...Job Category: Information Technology Services Job Description: Data Engineer - Senior This position requires...

Company: Cherokee Federal
Location: Reston, VA
Posted Date: 23 Jan 2026

Satellite Network Engineer

converters, amplifiers, MMICs, MCMs, and TRMs. Reverse engineer legacy RF hardware systems to develop obsolescence plans.../International travel may be required Active TS/SCI is required Bachelor’s degree and at least 10+ years of related professional...

Company: Parsons
Location: Reston, VA
Posted Date: 23 Jan 2026

Software Engineer Staff

WORK Lockheed Martin is seeking a talented Software Engineer with a TS/SCI clearance to work from either our King...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Posted Date: 23 Jan 2026

Software Engineer Sr - Clearance Required

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct.... Selected candidate will be required to possess an Active TS/SCI security clearance for consideration. Our employees play...

Posted Date: 23 Jan 2026
Salary: $107300 - 185840 per year

Lead Network and Infrastructure Engineer

frameworks (FedRAMP, FISMA, CMMC) Clearance Requirements: Must have active TS/SCI with Polygraph Physical Requirements...! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Lead Network and Infrastructure Engineer...

Company: ManTech
Location: Herndon, VA
Posted Date: 23 Jan 2026

Software Engineer Sr

WORK Lockheed Martin's Paragon Program is seeking a talented Software Engineer with a TS/SCI clearance to work...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Posted Date: 23 Jan 2026
Salary: $107300 - 185840 per year

Cyber Software Engineer

engines. Understanding of RESTful APIs and data serialization (JSON, XML). TS/SCI with ability to obtain a polygraph...Responsibilities About The Role: Peraton’s Space & Intelligence Sector is looking for a Software Engineer...

Company: Peraton
Location: Herndon, VA
Posted Date: 23 Jan 2026
Salary: $104000 - 166000 per year

Product Management Engineer

Must have a current/active TS/SCI with Polygraph. Physical Requirements Must be able to remain in a stationary position at least 50... a motivated, career- and customer-oriented Product Management Engineer to join our team in Herndon, VA. In this role...

Company: ManTech
Location: Herndon, VA
Posted Date: 22 Jan 2026