891 Professional Level Systems Engineer jobs in Washington,DC

Senior Specialist, Systems Engineering (Mission Protection) (TS/SCI w Poly)

L3Harris Technologies

Springfield, VA 22151

~ 20 min OnsiteBilingual Preferred

Active Top Secret/SCI with CI Poly clearance required
Bachelor's degree and minimum 6 years of prior relevant experience
Graduate Degree and a minimum of 4 years of prior related experience
In lieu of a degree, minimum of 10 years of prior related experience
Experience with threat modeling, vulnerability analysis, and risk management
Experience working with or supporting a Weapons and Tactics (W&T) team, with familiarity in integrating protection strategies
Ability to obtain and maintain a crew operations certification
Must be able to work independently and collaboratively in classified operations centers, supporting 24/7 mission requirements when needed
Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens.
Applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information

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Service Technician – Electronic Security Systems

Active Security Consulting LLC

Sterling, VA 20166

High school graduate or equivalent
Completion of at least four industry certifications related to electronic security systems, networking, or systems integration
Minimum 5 years of experience in electronic security systems, including service troubleshooting, system maintenance, and integration of access control, video surveillance, and intrusion detection systems
Strong diagnostic and troubleshooting skills with the ability to independently resolve complex system issues in the field
Travel to customer locations and respond to service calls as needed, including overnight travel when required
Must be able to participate in a 24/7 on-call rotation and respond to urgent service requests within defined response windows
Pass a background check
Valid driver's license
Eligible for U.S. Government Security Clearance

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Release Manager, Design Engineering

Amazon Data Services

Herndon, VA 20170

New, Posted 10 hours ago

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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

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

Leidos

College Park, MD 20741

~ 26 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.

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Subject Matter Expert Level III / Senior Network Architect

GovCIO LLC

Bethesda, MD 20817

$149,841/yr

Hybrid~ 25 min

Bachelor's Degree in Computer Science, Information Systems, Engineering or other related discipline
Have at least one of the Cisco CCIE certifications, both the written and practical
Within each of the Cisco Certifications, the following specializations are needed and listed in order of importance: Routing and Switching, Service Provider, Data Center, and Wireless
Experience required is 8‐plus years in Network Services
Must be able to obtain a Public Trust

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Enterprise Architect/Systems Engineer

Leidos

Arlington, VA 22207

~ 12 min OnsiteFlexible SchedulePaid Time OffRetirement Benefit

Active TS/SCI security clearance with polygraph.
BS degree and 12 – 15 years of prior relevant experience
Masters with 10 – 13 years of prior relevant experience
Proven experience as an Enterprise Architect, Systems Engineer, or similar role.
Strong knowledge of enterprise architecture frameworks (e.g., UAF, TOGAF, Zachman, DoDAF).
Familiarity with Systems Modeling Language (SysML) or Unified Modeling Language (UML) and Model-Based Systems Engineering

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Release Manager, Design Engineering

Amazon Data Services

Herndon, VA 20170

~ 34 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

5+ years of industrial or commercial engineering in mission critical facilities including but not limited to: data centers, power generation or oil and gas facilities experience
Bachelor's degree in Electrical Engineering or a related field

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Senior Systems Engineer (MFD Specialist Lead)

GovCIO LLC

Alexandria, VA 22315

$140,000/yr

Hybrid~ 23 min

High School with 9+ years (or commensurate experience)
Certifications: DoD 8570 IAT Level II (e.g., Security+ CE, CySA+)
Five to seven years of experience acting as a people manager and driving technical project management.
Direct engineering experience administering, managing, and scaling a PrinterLogic Server environment.
Demonstrated experience executing engineering activities for enterprise infrastructure systems in hybrid, on-premises, or cloud environments.
Proven ability to perform complex requirements analysis, system integration, hardware/software configuration, and engineering documentation development.
Strong experience administering and securing enterprise systems in accordance with USCG, DoD, DHS, and federal cybersecurity policies.
Proficiency with infrastructure-level tools and technologies such as DNS, VDI, SAN, VLAN, firewalls, Azure, AWS, and virtualization platforms.
Experience designing and automating system configurations and developing engineering workflows to improve scalability and operational readiness.
Clearance Required: Active Secret Clearance
Ability to support complex modernization initiatives in mission-critical, fast-paced operational environments.

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Site Project Engineer

Dome Technology

Baltimore, MD 21215

$35-$50/hr

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree in Engineering, Construction Management, or a related technical field.
Strong ability to read and understand detailed construction blueprints and technical specifications.
Proficiency in project management platforms and tools such as Procore, Excel, and AutoCAD.
Exceptional organizational habits with a focus on detail-oriented documentation and record-keeping.
Dedication to core company values including Innovation, Discipline, and Business Impact.

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