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Keywords: Systems Engineer - Remote - Secret or Top Secret Clearance, Location: Washington DC

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Endpoint Security as a Service (ESS) Engineer

-edge technical solutions. Basic Qualifications: Active Top Secret clearance (SCI eligible). 8+ years of IT experience...Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems...

Company: Leidos
Location: Washington DC
Posted Date: 03 Feb 2026
Salary: $92300 - 166850 per year

Endpoint Security as a Service (ESS) Engineer

-edge technical solutions. Basic Qualifications: Active Top Secret clearance (SCI eligible). 8+ years of IT experience...Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems...

Company: Leidos
Location: Washington DC
Posted Date: 03 Feb 2026
Salary: $92300 - 166850 per year

Endpoint Security as a Service (ESS) Engineer

-edge technical solutions. Basic Qualifications: Active Top Secret clearance (SCI eligible). 8+ years of IT experience...Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems...

Company: Leidos
Location: Washington DC
Posted Date: 03 Feb 2026
Salary: $92300 - 166850 per year

Systems Engineer - Remote - Secret or Top Secret Clearance

Job Title: Systems Engineer Location: Remote Clearance Required: Secret or Top-Secret Salary Range: $120K-$130K..., Linux/Unix, and/or application performance monitoring. -Security Clearance required: Secret, or TS/Top-Secret...

Company: S2i2 Inc
Location: Washington DC
Posted Date: 07 Feb 2026
Salary: $120000 - 130000 per year

Information Systems Security Engineer (ISSE) - SME - Top Secret Clearance

a Information Systems Security Engineer (ISSE) - SME - Top Secret Clearance to join our team in Washington, District of Columbia... of experience in Information Technology (IT) and/or Information Security (IS). Active Top Secret Security Clearance About NTT...

Company: NTT Data
Location: Washington DC
Posted Date: 04 Feb 2026

Information Systems Security Engineer (ISSE) - SME - Top Secret Clearance

a Information Systems Security Engineer (ISSE) - SME - Top Secret Clearance to join our team in Washington, District of Columbia... of experience in Information Technology (IT) and/or Information Security (IS). Active Top Secret Security Clearance About NTT...

Company: NTT Data
Location: Washington DC
Posted Date: 03 Feb 2026

Principal Technology Consultant (ITOM Expert) Top Secret Clearance Required

and internal meetings Qualifications In order to be successful in this role, we need someone who has: - Top Secret Clearance...Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw...

Company: ServiceNow
Location: Washington DC
Posted Date: 07 Jan 2026

Application Security Engineer - Public Trust/Secret Clearance

Application Security Engineer Location: Fully Remote (East Coast) Clearance: Public Trust, Secret Clearance... preferred Employment Type: Full-time Salary: $120,000-$140,000 Role Overview: The Application Security Engineer...

Company: TOMORROW HIRE
Location: Washington DC
Posted Date: 13 Feb 2026
Salary: $120000 - 140000 per year

Forward Deployed Engineer - Clearance Required

travel based on project requirements. DESIRED SKILLS TOP SECRET clearance preferred. Proven ability to work quickly... requires an active Secret clearance. LMI is a new breed of digital solutions provider dedicated to accelerating government...

Posted Date: 13 Feb 2026

Forward Deployed Engineer - Clearance Required

travel based on project requirements. DESIRED SKILLS TOP SECRET clearance preferred. Proven ability to work quickly... requires an active Secret clearance. LMI is a new breed of digital solutions provider dedicated to accelerating government...

Posted Date: 12 Feb 2026

Configuration Engineer (Clearance Required)

with PowerShell, SQL query language, software distribution, and patching. Active Public Trust – High Risk, Tier 4 or Top Secret level...Connsci is seeking a Configuration Engineer to support software package development, configuration management...

Company: Connsci
Location: Washington DC
Posted Date: 18 Jan 2026
Salary: $90000 - 130000 per year

Senior Systems Engineer

with the delivery of our services. Requirements: Active Top-Secret Clearance with SCI and CI Poly eligibility Bachelors...Responsibilities: Technica Corporation is seeking a Senior Systems Engineer to support the deployment, integration...

Location: Washington DC
Posted Date: 24 Jan 2026

Senior Information System Security Engineer

in Computer Science, Cybersecurity, or other cyber discipline. Security Clearance Requirements: Must have an active TOP SECRET... a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Washington, D.C...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026

Systems Engineer Manager

in an analyst capacity Clearance Requirements: Must hold an active Top-Secret clearance. Physical Requirements: The person...! ***This is for a future opportunity*** MANTECH seeks a motivated and career-focused Systems Engineer Manager to join our team onsite...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026

Naval Systems Engineer

Requirements: Must hold an active Top-Secret clearance. Physical Requirements: The person in this position must be able...! ***This is for a future opportunity*** MANTECH seeks a motivated and career-focused Naval Systems Engineer to join our team onsite...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026
Salary: $85000 - 141600 per year

Senior Systems Engineer

Requirements: Must hold an active Top-Secret clearance. Physical Requirements: The person in this position must be able...! ***This is for a future opportunity*** MANTECH seeks a motivated and career-focused Senior Systems Engineer to join our team onsite...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026
Salary: $107900 - 179400 per year

Information System Security Engineer (ISSE) - Senior

Responsibilities & Qualifications Required Qualifications Security Clearance Must hold an active Top Secret... AUTHORIZATION/SECURITY CLEARANCE S. Citizen Active Top Secret clearance required OTHER DUTIES Please note...

Company: TekSynap
Location: Washington DC
Posted Date: 25 Dec 2025

Information System Security Engineer (ISSE) - Senior

of continuous process improvement. REQUIRED QUALIFICATIONS Mandatory: Must hold an active TOP SECRET clearance with the ability... AUTHORIZATION/SECURITY CLEARANCE S. Citizen Active Top Secret clearance required OTHER DUTIES Please note...

Company: TekSynap
Location: Washington DC
Posted Date: 01 Dec 2025

Information Systems Security Engineer

required Clearance: Current Top Secret with SCI Eligibility Location: J. Edgar Hoover Building, 935 Pennsylvania Avenue NW, Washington... for FBI IT systems. Oversee and coordinate activities within the Prepare step, ensuring roles, responsibilities, and risk...

Location: Washington DC
Posted Date: 10 Jan 2026

Cybersecurity Engineer Federal Experience REQUIRED

Requirement: Secret / Top Secret (TS/SCI as required by task order) Location: Remote Reports To: ISSM / Cybersecurity Program...Cybersecurity Engineer (GovCon Labor Category) Labor Category: Cybersecurity Engineer FLSA Status: Exempt Clearance...

Posted Date: 28 Jan 2026