886 Security Application Engineer jobs in Washington,DC

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

Leidos

Washington, DC 20001

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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Cyber Security Subject Matter Expert

GovCIO LLC

Washington, DC 20510

$200,000/yr

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

Leidos

Mount Rainier, MD 20712

~ 14 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.

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Cyber Security Engineer

Maximus

Fort Meade, MD 20755

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Active TS/SCI clearance is required.
Bachelor's degree in Cyber Security, Information Technology, Computer Science, or related field.
Must be able to report on-site in Ft Meade, MD up to five days per week based on customer requirements.
IAT Level II certification required.
5 years experience with DoD cybersecurity policies and frameworks (RMF, NIST, ISO 27001, CIS Controls, DISA STIGs).
5 years experience with security technologies (firewalls, IDS/IPS, SIEM, endpoint protection).
5 years experience securing network protocols, operating systems, and databases.
5 years experience scripting for automation and reporting (Python, PowerShell, or Bash).

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Electronic Security Sales Account Executive

Johnson Controls

Washington, DC 20011

HybridPaid Time Off

5+ years of demonstrated expertise in the development and sales of Electronic Security Systems projects (Intrusion Detection Systems, Access Controls, Video Surveillance Systems, etc.)
Ability to relate technical knowledge to both technical and non-technical audiences
Excellent oral, written and presentation skills with the ability to present to senior level executives and senior military officials within the customer organization and Johnson Controls organizations.
The ability to obtain and maintain a Department of Defense Secret security clearance required. (This involves a background/character, criminal history, employment, and credit check.)
Location: Must be based in the Washington D.C. Metro area or Norfolk, VA area (employees choice) due to the territory being supported
Ability to travel up to 50%; primarily within the Washington D.C. Metro and Norfolk, VA area

SmartExplore AI is experimental.

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Director, Security Operations

Gartner

Arlington, VA 22209

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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

SmartExplore AI is experimental.

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Senior Network Architect/SME in Enterprise Facilities Security and Industrial Control Systems Networks

GovCIO LLC

Bethesda, MD 20817

$149,027/yr

Remote

Bachelor's with 12+ years (or commensurate experience)
CCIE Certification: 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
Clearance Required: Must be able to obtain and maintain a Public Trust clearance.

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Full Stack Software Engineer (TS/SCI with Poly)

Vantor

Springfield, VA 22150

$150,000-$165,000/yr

~ 20 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for this position, you mustbe a U.S. Citizen.
_Export Control/ITAR:_ Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
**This position requires an active U.S. Government Security Clearance at the TS/SCI level.**
US citizenship and a current TS/SCI clearance (with willingness to get a CI Polygraph).
Bachelor's degree in Computer Science or related technology fields
5+ years of proficient experience with:
Developing custom software solutions
Performing data extraction, manipulation, visualization, and analysis with strong proficiency in Java, Python or C++
Linux skills and familiarity with cloud architectures, AWS, C2S
NoSQL Data Stores - Elastic, MongoDB, etc.
Development tools such as Git, Eclipse, Maven
Ability to work both independently and in a team environment.
Ability to work full-time onsite.

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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

SmartExplore AI is experimental.