1209 Professional Level Systems Engineer jobs in Gaithersburg,MD

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Mid-Level Backend Software Engineer

Leidos

Gaithersburg, MD 20879

OnsitePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Software Engineering, or a related field with 4–8 years of experience; or a Master's degree with 2–6 years of experience
US Citizenship
Active TS/SCI with the ability to successfully pass a Polygraph
Professional experience developing object‑oriented applications in Java or Python
Hands‑on experience building and maintaining RESTful APIs
Basic to moderate experience with SQL capability, including writing queries and working with relational databases
Working knowledge of Linux‑based environments
Ability to work independently on defined tasks within established technical frameworks and deliver reliable results

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New, Posted 10 hours ago

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

L3Harris Technologies

Herndon, VA 20192

~ 38 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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New, Posted 1 day ago

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Journeyman Systems Engineer (MECM)

GovCIO LLC

Alexandria, VA 22315

$125,000/yr

Hybrid~ 40 min

DoD 8570 IAT Level II Certification (e.g., Security+ CE, CySA+).
Professional experience implementing and managing MECM/SCCM in an enterprise environment.
Strong understanding of Windows Server platforms (2012–2022+) and core infrastructure services (Active Directory, Group Policy, DNS).
Solid experience with Windows imaging, Task Sequences, and driver management.
Proficiency with VMware vSphere or Microsoft Hyper-V.
Competency in PowerShell for automation and systems management.
Experience building and maintaining lab environments for validation and troubleshooting.
Knowledge of patch cycles, update deployments, and compliance reporting.
Clearance Required: Active Secret Clearance
High School with 6 - 9 years (or commensurate experience)

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Enterprise Architect/Systems Engineer

Leidos

Gaithersburg, MD 20877

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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New, Posted 2 hours ago

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Senior Manager, AI Engineering (People Leader) (Gen AI Platform Services)

Capital One

Mc Lean, VA 22101

New, Posted 20 hours ago

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Acquisitions Systems Engineer

TEKsystems

Chantilly, VA 20152

$100-$115/hr

~ 44 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Expert-level experience in systems engineering and acquisition management within a DoD environment
Proficiency in MBSE tools, including Cameo/MagicDraw and SysML
Strong working knowledge of scheduling, requirements analysis, and program documentation
Hands-on experience with Python, MATLAB, Jira, and Confluence
Active TS/SCI clearance required

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New, Posted 10 hours ago

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

L3Harris Technologies

Springfield, VA 22151

~ 38 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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New, Posted 1 day ago

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Systems Engineer 3/Systems Architect

GovCIO LLC

Bethesda, MD 20817

$149,027/yr

Hybrid~ 25 min

Experience required is 8‐plus years in Network Services
A bachelor's degree in Computer Science, Information Systems, Engineering or other related discipline
OR Bachelor's Degree in Computer Science, Information Systems, Engineering or other related discipline
And have at least one of the Cisco CCIE certifications, both 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.
Must be able to Obtain and maintain a Public Trust Clearance

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Data Center Controls Engineer

Amazon Data Services

Alexandria, VA 22314

~ 40 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Experience in a data center or other critical environment
Current, active TS/SCI US Government Security Clearance
This position requires that the candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility.
After start, the selected candidate obtain and maintain an active TS/SCI security clearance with polygraph and satisfy other security related requirements.

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New, Posted 6 hours ago

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