617 Security Systems Engineer jobs in Alexandria,VA

Apply Directly

SEDSS- Senior Systems Engineer **

SimVentions, Inc - Glassdoor✪ 4.6

Hughesville, MD 20637

Urgently Hiring

New, Posted 19 hours ago

Recommended

Apply Directly

Systems Engineer – Microsoft 365 Security & Compliance / Endpoint Security Engineer (GCC)

Leidos

Kensington, MD 20891

~ 34 min OnsitePaid Time OffRetirement Benefit

Expert-level Intune engineering across Windows/macOS/iOS/iPadOS.
Advanced PowerShell for remediation, automation, and OS image manipulation.
Deep experience with Microsoft Defender (XDR, Endpoint, Cloud Apps).
Hands-on with Sentinel SIEM, Function Apps, and cross-platform telemetry pipelines.
Strong understanding of CAP architecture and identity risk enforcement.
Experience with ATO control evidence, compliance mapping, and audit support.

SmartExplore AI is experimental.

Apply Directly

SEDSS- Junior Systems Engineer **

SimVentions, Inc - Glassdoor✪ 4.6

Hughesville, MD 20637

Urgently Hiring

New, Posted 19 hours ago

Recommended

Apply Directly

Systems Engineer – Microsoft 365 Security & Compliance / Endpoint Security Engineer (GCC)

Leidos

Washington, DC 20016

~ 21 min OnsitePaid Time OffRetirement Benefit

Expert-level Intune engineering across Windows/macOS/iOS/iPadOS.
Advanced PowerShell for remediation, automation, and OS image manipulation.
Deep experience with Microsoft Defender (XDR, Endpoint, Cloud Apps).
Hands-on with Sentinel SIEM, Function Apps, and cross-platform telemetry pipelines.
Strong understanding of CAP architecture and identity risk enforcement.
Experience with ATO control evidence, compliance mapping, and audit support.

SmartExplore AI is experimental.

New, Posted 1 day ago

ResumeLibrary

Specialist, EO/IR Systems Engineer (Top Secret Clearance)

L3Harris Technologies

Herndon, VA 20192

~ 34 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree in Engineering, Physics, or other related scientific discipline and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
Active Top Secret security clearance
Minimum of 2 years relevant systems engineering background
Included in the relevant systems engineering work is a minimum of 2 years' relevant experience with space systems and/or sensor systems technology design, manufacture, integration, test
Experience with Microsoft Word, Excel, PowerPoint and Matlab

SmartExplore AI is experimental.

Recommended

Apply Directly

Linux Engineer

ManTech

Quantico, VA 22134

New, Posted 1 day ago

Recommended

Specialist, EO/IR Systems Engineer (Top Secret Clearance)

L3Harris Technologies Careers

Herndon, VA 20171

Bilingual Preferred

New, Posted 22 hours ago

Apply Directly

AWS Cloud Security Engineer - Cleared

RightDirection Technology Solutions

Washington, DC 20037

Apply Directly

HV Substation Commissioning Engineer, Amazon Commissioning Team

Amazon Data Services

Herndon, VA 20170

~ 34 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

5+ years of engineering, installation, or startup/commissioning of HV/MV Substation electrical systems
Bachelor's degree in Electrical Engineering or 5 years of relevant discipline work experience
High technical competency in electrical systems and understanding the design concept and intent by reviewing electrical design documentation, including drawings, specifications, pre-functional checklist, startup and functional test scripts, maintainability, construct-ability and commission-ability.
Vendor submittals and sequences of operations and provide feedback on the same in accordance with Amazon standards for basis of design
Develop and review MV/HV/EHV per-functional checklists, start-up and functional test scripts for switchgear (AIS/GIS), relays, DC Systems, Power Transformers, Instrumentation Transformers, and Grounding Systems.
Vendor Management and coordinate with commissioning authority to work in accordance with Amazon practice and documentation
Successful candidates shall be willing to travel and will be based in Herndon VA.
Walk job sites in uneven terrain
Work at heights and from ladders
Regularly walk, use hands and fingers, reach with hands and arms, stoop, kneel, crouch or crawl
Lift and/or move up to 49 pounds; and participate in group lifts for 50 pounds or more
Carry objects weighing up to 49 pounds for short distances
Work shifts longer than eight hours in duration with potential for night and weekends
Perform physical tasks throughout the day without becoming overly tired
Ability to manipulate small wires and objects easily
Work in a noisy environment
Work in environments that are colder or hotter than a normal office environment
Troubleshooting including the use of handheld equipment
Respond to off-hour emergency calls
USA, VA, Herndon - 116,800.00 - 160,000.00 USD annually

SmartExplore AI is experimental.

New, Posted 19 hours ago

Apply Directly

HVAC Mechanical Engineer

Johnson Controls

Washington, DC 20011

RemotePaid Time Off

Experience with project development for mechanical and low voltage building automation and controls projects (MEP, HVAC mechanical, HVAC controls, utilities, SCADA, etc)
Demonstrated expertise with building mechanical equipment, HVAC, energy management systems, or low voltage building automation systems
Experience independently leading site surveys to assess facility systems and equipment
Strong estimating skills and experience, preferably with RS Means or other estimating tools
Capable of assessing design risk
Comfortable presenting in customer-facing situations
U.S. citizen with the ability to obtain and maintain required government security clearances and/or badges as required to perform site duties. (This involves a background/character, criminal history, employment, and credit check.)
Must be based in the National Capital Region (VA/MD/DC area), preferably within an hour of Washington D.C./Northern Virginia

SmartExplore AI is experimental.