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Keywords: Cyber Network Operations Engineer (TS/SCI w/ Poly), Location: Fort Meade, MD

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Cyber Network Operations Engineer (TS/SCI w/ Poly)

Requirements: TS/SCI & Poly (MUST HAVE) Travel: Up to 10% ABOUT THE TEAM SIXGEN supports missions by serving government... infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge...

Company: Sixgen
Location: Fort Meade, MD
Posted Date: 17 Feb 2026

Network Engineer - TS/SCI w/Poly

environments is desirable. ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Certification Required: 8570... and Operations Job Qualifications: Skills: Enterprise Network, Network Engineering, Network Infrastructures Certifications...

Posted Date: 04 Feb 2026
Salary: $110500 - 149500 per year

SCCM/MCM Systems Engineer - TS/SCI w/Poly

operating systems is highly preferred. ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities: Solid...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Posted Date: 14 Feb 2026
Salary: $124093 - 161000 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...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

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

SecDev Engineer - TS/SCI w/Poly

. ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities: Experience with network security concepts... and Operations Job Qualifications: Skills: Firewalls, Network Engineering, Networks Certifications: None Experience: 2...

Posted Date: 03 Feb 2026
Salary: $97750 - 132250 per year

Azure Cloud VDI Engineer - TS/SCI w/Poly (Up to $30,000 sign on bonus available)

, and documentation skills. ● ​Must be willing to support an on-call rotation ● Security clearance level: TS/SCI w/Poly...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Posted Date: 01 Feb 2026
Salary: $110500 - 149500 per year

Skype for Business Engineer - TS/SCI w/Poly

. ● ​Must be willing to support an on-call rotation ● Security clearance level: TS/SCI w/Poly ● US citizenship...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Posted Date: 01 Feb 2026
Salary: $110500 - 149500 per year

Windows Desktop Engineer - TS/SCI w/Poly

, Windows 11) and related technologies ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Role...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Posted Date: 31 Jan 2026
Salary: $110500 - 149500 per year

Reverse Software Engineer (TS/SCI with Poly)

Reverse Software Engineer Job Type: Full-Time Clearance Required: Active TS/SCI with Polygraph Location: Onsite... Engineers who are passionate about low-level development, vulnerability discovery, and offensive/defensive cyber operations...

Company: Staffed4U
Posted Date: 28 Nov 2025

Splunk Sr Principal - TS/SCI w/Poly

. ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● 8750 Minimum: Security+ OR Network+ Certification ● 40... Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management...

Posted Date: 07 Feb 2026

Sr. ISSE TS/SCI Poly

! You must have an active TS/SCI Polygraph up front. Unfortunately, no exceptions. Leidos has an exciting opportunity for a Senior Security... Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a fast-paced...

Company: Leidos
Posted Date: 10 Jan 2026

Desktop Systems Engineer - TS/SCI

: Active TS/SCI clearance and ability to obtain and maintain a CI poly. Must meet DoD 8570 IAT Level II requirements... to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations...

Posted Date: 11 Feb 2026
Salary: $142792 - 184000 per year

Lab Support Services Engineer - TS/SCI

to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations... Engineering Services. As a Lab Engineer supporting the Government, you will be a part of a team responsible for daily operations...

Posted Date: 16 Jan 2026
Salary: $147292 - 199278 per year

Microsoft SQL DBaaS Engineer - TS/SCI

updates, modifications, and configurations WHAT YOU’LL NEED: Active TS/SCI clearance and ability to obtain and maintain...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able...

Posted Date: 11 Jan 2026
Salary: $147292 - 199278 per year

DevOps Engineers - Poly required

& Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO... debugging, problem-solving, and communication skills. Clearance Required: Must have an active TS/SCI with Polygraph...

Company: Leidos
Posted Date: 27 Nov 2025

Cyber Engineer 4 - Annapolis Junction, MD

U.S. Citizenship, for access to classified information; ACTIVE TS/SCI w/ Poly clearance REQUIRED. Education: 5+ Years of Experience...Overview: About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber...

Company: M.C. Dean
Posted Date: 06 Feb 2026

DNS Engineer

of related experience ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Certification: IAT Level II... and Operations Job Qualifications: Skills: Data Communication, Local Area Network (LAN), Networks Certifications: None...

Posted Date: 11 Feb 2026
Salary: $102000 - 138000 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

DevOps and Infrastructure Engineer

DevOps and Infrastructure Engineer Annapolis Junction, MD TS/SCI and Poly Required $240K-$260K... and customer dataflow tools. Nice to Haves: Experience analyzing cyber security-related data sets (network traffic, OS events...

Posted Date: 06 Dec 2025

Senior Data Scientist / Machine Learning Engineer

-statable TS/SCI with Polygraph security clearance. (This position requires in-scope poly, within 7 years). U.S. Citizenship...***An active or rein-statable TS/SCI with Polygraph security clearance...

Posted Date: 01 Feb 2026