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Keywords: Senior Systems Engineer Top Secret Clearance, Location: Virginia

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Senior Network Engineer Data Center Manager

MANTECH seeks a motivated, career and customer-oriented Senior Network Engineer Data Center Manager to join our team... refresh, and maintaining all IT hardware to support customer’s Top-Secret Network. Provides resolutions to out of the...

Company: ManTech
Posted Date: 01 Jan 2026

Network Management Systems Engineer

of degree. Possess active DoD Top Secret clearance with SCI eligibility at time of consideration. Must have a current active...Description Leidos is seeking a Network Management Systems (NMS) Engineer at Fort Belvoir, VA to support operations...

Company: Leidos
Location: Fort Belvoir, VA
Posted Date: 25 Dec 2025
Salary: $73450 - 132775 per year

Senior Systems Engineer Top Secret Clearance

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time... all requirements in project roles. Experience with Global Command & Control System - Joint (GCCS-J) Top Secret clearance...

Company: Northrop Grumman
Location: Virginia
Posted Date: 10 Jan 2026
Salary: $129330 - 193900 per year

Automation Test Engineer (Top Secret Clearance with CI Poly)

of our team! You must have an active Top Secret Clearance at minimum to be considered. The Test Engineer will analyze business... & development Vision insurance Job description We are seeking an Automation Test Engineer to become an integral part...

Posted Date: 13 Dec 2025
Salary: $120000 per year

Senior Software Engineer - CTJ - Top Secret

(with polygraph) clearance. Failure to maintain or obtain the appropriate clearance and/or customer screening requirements may result... in employment action up to and including termination. Clearance Verification: This position requires successful verification of the...

Company: Microsoft
Location: Virginia
Posted Date: 21 Dec 2025

Senior Network Engineer - TS/SCI Clearance

Strategic Business Systems is seeking a Senior Network Engineer to join our team of qualified, diverse individuals... information technology (IT) networks worldwide. This role is onsite in Charlottesville, VA. Required Security Clearance: Top...

Posted Date: 31 Dec 2025

Senior Mechanical Engineer - active TS/SCI clearance with a Full Scope Polygraph

. The Senior Mechanical Engineer will provide design and implementation of various engineering projects for a key program... Engineering from an accredited University. Security Clearance: The position requires U.S. Citizenship and an active DoD Top...

Company: V2X
Location: McLean, VA
Posted Date: 08 Jan 2026

Senior Computer Network Defense (CND) Engineer - active TS/SCI clearance

. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance - with the ability to obtain... applicable remediation guidance. Security Clearance Requirements: The position requires an active Top Secret/SCI clearance...

Company: V2X
Location: Springfield, VA
Posted Date: 13 Dec 2025

Senior Mechanical Engineer - active TS/SCI clearance with Full Scope Polygraph

. The Senior Mechanical Engineer will provide design and implementation of various engineering projects for a key program... Engineering from an accredited University. Security Clearance: The position requires U.S. Citizenship and an active DoD Top...

Company: V2X
Location: Chantilly, VA
Posted Date: 26 Nov 2025

Senior Data Engineer - Clearance Required

. This position requires an active Top Secret SCI Clearance, for which you must be a US citizen. LMI is a new breed of digital...Overview LMI is seeking a Senior Data Engineer supporting Special Operations Command (SOCOM) on-site in Crystal City...

Posted Date: 06 Nov 2025

Senior Software Engineer, C++ (Active Clearance)

, low-latency C++ software for critical defense applications, systems, and infrastructure. Engineer robust, efficient... to impactful, real-world outcomes and societal advancement. Currently possesses and is able to maintain an active U.S. Top Secret...

Location: Reston, VA
Posted Date: 09 Jan 2026

Sr. Splunk / SIEM Engineer (Secret Required)

and able to obtain Top Secret clearance. Strong problem-solving skills and ability to work independently or within a team...Position Summary August Schell is seeking a Senior Splunk / SIEM Engineer with advanced hands-on experience...

Company: August Schell
Location: Alexandria, VA
Posted Date: 08 Jan 2026

ServiceNow (SNOW) Technical Business Analyst - active TS/SCI clearance

in our Springfield, VA location. The position is required to be onsite. The position requires an active Top Secret/SCI clearance and the.... We are hiring a ServiceNow Technical Business Analyst - active TS/SCI clearance to support our government customer based...

Company: V2X
Location: Springfield, VA
Posted Date: 22 Nov 2025

Senior Systems Engineer

) or equivalent. CBP Background Investigation or Active Top Secret clearance. Strong knowledge of DHS policies, including MD 102-01... products to meet the most demanding government standards and timelines. We have an immediate need for a Senior Systems...

Posted Date: 16 Nov 2025

Senior Systems Federal Engineer, DMV

Senior Systems Engineer Our field sales professionals rely on proactive technical support during the sales process... solutions they need. Join us to do the best work of your career and make a profound social impact as a Senior Systems Engineer...

Company: Dell
Location: Virginia
Posted Date: 11 Jan 2026

Senior Information System Security Engineer

systems at multiple classifications levels. Requirements: Must have active Top-Secret clearance with SCI or TS with the... and as part of a team in a dynamic environment. Clearance Required: Must have active Top-Secret clearance with SCI or TS...

Posted Date: 10 Jan 2026

Senior Systems Engineer Tier III

Overview: SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support..., and squat periodically SECURITY CLEARANCE REQUIRED: Must currently hold a security clearance at the Top Secret/SCI level...

Posted Date: 10 Jan 2026

Senior Systems Engineer Tier III

Overview: SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support..., and squat periodically SECURITY CLEARANCE REQUIRED: Must currently hold a security clearance at the Top Secret/SCI level...

Company: Bowhead
Location: Quantico, VA
Posted Date: 10 Jan 2026

Senior Systems Engineer Tier III

Overview SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support... Secret/SCI level with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance...

Posted Date: 10 Jan 2026

Senior Systems Engineer

: Chantilly, Virginia Clearance Required: Active Top Secret/SCI Overall Assignment Description: The Senior Systems Engineer... Compass. This position is contingent upon task order award. Position Title: Senior Systems Engineer #2060 Location...

Company: Compass, Inc.
Location: Chantilly, VA
Posted Date: 31 Dec 2025