Find your dream job now!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Network Engineer - TS/SCI POLY, Location: Annapolis Junction, MD

Page: 3

HPC Software Engineer L3

We are looking for an experienced HPC Software Engineer to join their rapidly growing team! Requires an active TS/SCI... Requires an active TS/SCI with Polygraph Employee Freedom of Choice Our focus is on people first. We offer comprehensive...

Posted Date: 17 Jan 2026

Senior Infrastructure / Networking Engineer

with automated system deployments Existing Top-Secret SCI (TS/SCI) with Poly (Active within the last 24 months... date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: TS/SCI - Current...

Posted Date: 17 Jan 2026
Salary: $90000 - 182000 per year

HPC Software Engineer L3

! Requires an active TS/SCI Poly security clearance Work expected: STE/STN automation and monitoring sustainment Frontend... Requires an active TS/SCI with Polygraph Technology Resource Experts, LLC offers the very best compensation packages and the...

Posted Date: 17 Jan 2026

Infrastructure/Networking Engineer II

with automated system deployments Existing Top-Secret SCI (TS/SCI) with Poly (Active within the last 24 months... date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: TS/SCI - Current...

Posted Date: 17 Jan 2026
Salary: $72000 - 144000 per year

Software Engineer

stacks Experience developing computer exploits TS/SCI with Full Scope Polygraph, Current CI Poly under 6 yrs Preferred...This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking...

Posted Date: 16 Jan 2026

Information Systems Security Engineer (ISSE), Level III

, and prescribed business processes for security engineering. An Active TS/SCI with full scope poly and IASAE Level III certifications.... Please note an Active TS/SCI with full scope poly and IASAE Level III certifications are required. Only candidates with the...

Company: SECON-DELTA LLC
Location: Laurel, MD
Posted Date: 25 Dec 2025
Salary: $165000 - 220000 per year

Application Engineer - Information Security

TS/SCI w/ Poly Experience in Windows and Linux server system administration VMware architecture administration... Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None...

Location: Fort Meade, MD
Posted Date: 21 Dec 2025

Engineer (General Application - Maryland // Clearance Required)

intersection of Talent & Technology. At Nexxis, we hire talented, TS/SCI-cleared professionals who are ready to take the.../SCI w/ Poly, Nexxis Solutions would welcome the opportunity to discuss the work we have available: Software Engineering...

Posted Date: 20 Dec 2025

Cyber Systems Engineer, Senior Advisor

be substituted for a bachelor’s degree. TS/SCI with poly Experience providing: Technical direction for the development...Responsibilities Peraton is seeking a Senior Cyber Systems Engineer to join our high-impact Cyber Missions team...

Company: Peraton
Location: Laurel, MD
Posted Date: 12 Dec 2025

RF Hardware Engineer

LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct... Engineer Princ. - DSP WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up...

Company: Lockheed Martin
Location: Fort Meade, MD
Posted Date: 10 Dec 2025

DevOps and Infrastructure Engineer

DevOps and Infrastructure Engineer Annapolis Junction, MD TS/SCI and Poly Required $240K-$260K... as possible. As a DevOps-focused Software Engineer, you will design and maintain the infrastructure that powers aggregation and compliance...

Posted Date: 05 Dec 2025

Tier 3 Unified Communications/Audio Visual Engineer

in both CONUS and OCONUS environments. You must possess and maintain an active TS/SCI clearance with Full Scope Polygraph. Key... and maintain an active TS/SCI with Full Scope Polygraph. Desired Qualifications: Industry certifications such as: AVIXA...

Company: IT Veterans
Posted Date: 18 Nov 2025

Software Engineer (Dataflow Focus)

Software Engineer (Dataflow Focus) Annapolis Junction, MD TS/SCI Full Scope Poly $240K-$260K..., monitor, and maintain operational network infrastructure. You will be working as part of a team to build infrastructure...

Posted Date: 14 Nov 2025

System Engineer 2

be substituted for a bachelor’s degree. Clearance Required: TS/SCI FS poly Powered by JazzHR...*Position requires TS/SCI with a Full Scope polygraph.* Position Description: Analyzes user’s requirements, concept...

Company: Orion Consortium
Location: Fort Meade, MD
Posted Date: 09 Jan 2026

System Engineer 1

for a bachelor’s degree. Clearance Required: TS/SCI FS poly Powered by JazzHR...*Position requires TS/SCI with a Full Scope polygraph.* Position Description: Analyzes user’s requirements, concept...

Company: Orion Consortium
Location: Fort Meade, MD
Posted Date: 09 Jan 2026

System Engineer 0

for a bachelor’s degree. Clearance Required: TS/SCI FS poly Powered by JazzHR...*Position requires TS/SCI with a Full Scope polygraph.* Position Description: Analyzes user’s requirements, concept...

Company: Orion Consortium
Location: Fort Meade, MD
Posted Date: 09 Jan 2026

HAIPE System Engineer

, etc.). Requirements Minimum twenty (20) years experience (or twenty-five (25) years experience with in lieu of degree.) Current TS/SCI... with Poly Bachelor’s (BA) degree in Systems Engineering, Computer Science, Information Systems, Engineering Science...

Company: Avalore, LLC
Location: Fort Meade, MD
Posted Date: 21 Nov 2025

Cyber Fusion Analyst

, GSEC, SSCP, CySA+, GICSP, or CND) Active TS/SCI Clearance with eligibility for Polygraph In-depth knowledge of network... date #LI-CB1 Keywords: packet capture, cyber analyst, soc analyst, cyber engineer, top secret, TS/SCI, IDS, DoD networks...

Posted Date: 24 Jan 2026
Salary: $130000 - 160000 per year

Linux System Administrator

: Must have a current/active TS/SCI with Poly Physical Requirements: Must be able to remain in a stationary position at least 50.... Responsibilities include, but are not limited to: Design, engineer, and implement automated hardening scripts for internal servers...

Company: ManTech
Location: Fort Meade, MD
Posted Date: 24 Jan 2026
Salary: $107900 - 179400 per year

Linux System Administrator

including, but not limited to TCP, IP, UDP, HTTP, DHCP, and DNS Clearance Requirement: Must have a current/active TS/SCI.... Responsibilities include, but are not limited to: Design, engineer, and implement automated hardening scripts for internal servers...

Company: ManTech
Location: Fort Meade, MD
Posted Date: 23 Jan 2026
Salary: $107900 - 179400 per year