494 Software Security Engineer Iv jobs in Arlington,VA

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Information Technology Professional (IT Support)

U.S. Navy - Morningside, MD

Information Technology Professional (IT Support)

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Lead Software Engineer, Data&DevSecOps

Leidos

Vienna, VA 22181

~ 20 min OnsiteUrgently Hiring

Candidate must have an active TS/SCI security clearance
BA and 12+ years of experience. Additional years of experience may be considered in lieu of degree.
Proven track record of leading multiple teams and delivering complex software systems
Demonstrated leadership skills and attention to detail, including excellent organizational and documentation skills
Minimum of 10 years of hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps
Demonstrated experience supporting database engineering, architecture, modernization, and Tier III technical support functions in complex enterprise environments
Strong background in automated testing, CI/CD, and modern software delivery practices
Experience with software development languages/environments such as: JavaScript, GitLab, Jenkins, Ansible Automation, Java, PSSQL, YAML, and Terraform
Hands-on full-SDLC Agile Software Development experience, including full software lifecycle automation experience (design, development, test, deployment), including deployment to a production environment
Experience designing, building, and deploying DevOps pipelines with Bitbucket, Git, Jenkins, Artifactory and Ansible (or equivalent tools)
Exceptional leadership, communication, and stakeholder management skills
Experience working in a high op-temp, top secret environment
Previous experience tracking projects in Jira or equivalent Agile Project Management software
Gradle
PowerShell
Java Full Stack
Oracle 19c
Apache HTTP
Apache Tomcat
Webservices

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Senior Full Stack Software Engineer (TS/SCI)

Vantor

Springfield, VA 22150

$182,000-$200,200/yr

~ 20 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for this position, you mustbe a U.S. Citizen.
This position requires an active U.S. Government security clearance at the TS/SCI level.
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).
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.
Minimum of 8 years demonstrated experience in software development, including design, development, and implementation
Proficiency in Java, Python, or similar object-oriented programming languages
Experience with data extraction, manipulation, visualization, and analysis of large datasets
Proficiency in Linux-based environments
Experience designing and supporting cloud-based architectures, including AWS and C2S environments
Experience developing and maintaining applications in cloud computing environments
Experience working with NoSQL data stores such as Elasticsearch, MongoDB, or similar technologies
Demonstrated ability to lead small engineering teams and work both independently and collaboratively
Strong problem-solving mindset and adaptability, with the ability to leverage emerging technologies to solve mission challenges
Familiarity with modern software development tools, DevSecOps practices, and CI/CD pipelines
Experience with Agile development methodologies

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2026 Graduate - Computer Engineer, Shipboard Systems Team

Johns Hopkins Hospital

Laurel, MD 20707

$85,000/yr

~ 39 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Have a Bachelor's or Master's degree in Computer Engineering or a closely related field.
Have a strong curiosity about DE and be familiar with utilizing agentic coding practices specifically for data analysis.
Are comfortable learning and using various programming languages to include: C#, Python, MATLAB, C++, JavaScript, etc.
Are willing and able to travel occasionally (5%) to US Navy facilities, bases and contractor sites.
Are able to obtain an Interim Secret level security clearance by your start date
And can ultimately obtain a Secret level clearance.
If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information.
Eligibility requirements include U.S. citizenship.

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Chief Engineer, Intel Systems

Anduril Industries

Reston, VA 20190

~ 25 min OnsiteHealth Insurance

15+ years of progressive experience in complex network systems engineering, R&D;, and product development, with a significant portion in a leadership or Chief Engineer capacity for multi-disciplinary systems.
Deep and broad technical expertise across network system design and implementation, encompassing significant experience in at least two of the following areas, with a strong understanding of the others:
Software Engineering: Network protocols (e.g., IP, routing, transport layer), distributed systems, embedded networking, real-time operating systems, cybersecurity for networks, data link layer implementation.
Electrical Engineering: Digital communications, power systems for ruggedized network nodes, high-speed digital design for embedded processors, PCB design for communication systems.
Mechanical Engineering: Ruggedized enclosure design, thermal management for radios and processors, vibration/shock mitigation, integration of network hardware onto various platforms (airborne, ground, maritime, soldier-worn).
Cross-disciplinary systems integration experience, particularly bridging the gap between hardware and software for robust network performance in demanding environments.
Proven ability to define, architect, and lead the development of highly complex, integrated network systems from concept through deployment and sustainment.
Exceptional leadership skills with a track record of building, mentoring, and inspiring high-performing multi-disciplinary technical teams in fast-paced, challenging environments.
Demonstrated experience in strategic technical planning, roadmapping, and managing technical debt while delivering on aggressive schedules for networking products.
Strong problem-solving acumen, with the ability to break down highly ambiguous technical challenges related to network performance and resilience, and drive to practical, innovative solutions.
Excellent communication, presentation, and interpersonal skills to effectively convey complex technical concepts to diverse audiences, including executives, customers, and technical teams across different engineering disciplines.
Bachelor's degree in Computer Science, Electrical Engineering, Mechanical Engineering, Aerospace Engineering, Robotics, or a related technical field.
Minimum Secret Security Clearance required.

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Information Systems Security Engineer

BOOZ, ALLEN & HAMILTON

Fort Meade, MD 20755

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Experience with the Risk Management Framework (RMF) , including creation and maintenance of authorization packages, ATOs, and re-authorizations
Experience conducting security assessments, vulnerability remediation, and continuous monitoring in alignment with RMF
Experience with compliance scanning and VM tools , especially ACAS and SCAP
Experience implementing cybersecurity directives such as IAVM directives, CPUs, and STIGs
Experience updating and maintaining eMASS , including scan results, documentation, and evidence packages
Knowledge of system lifecycle management and procurement cybersecurity requirements
Ability to prepare and maintain cybersecurity documentation , including SSPs, SARs, and POA&Ms;
Ability to analyze system architectures, hardware, and software designs to identify and mitigate security risks
TS/SCI clearance with a polygraph
HS diploma or GED
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information

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Back End Developer – Mid-level

Maximus

Fort Meade, MD 20755

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Active TS/SCI clearance is required.
Must be able to report on-site in Fort Meade, MD up to five days per week based on customer requirements.
Bachelor's degree in related field required.
A Master's degree may substitute for 2 years of experience.
7 years of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers.
3 years of experience with bug tracking software (Jira).
3 years of experience testing web-based applications.
3 years of experience participating in software development programs or projects.
3 years of experience performing back-end web design and development.
3 years of experience with the following: AWS Infrastructure, Kubernetes, and RedHat Linux.
5 years of experience with Jenkins and GitLab.
5 years of experience with at least five (5) of the following: Postgres, RDS, Exodus, Python, Luna, Java, Docker, OpenJDK, Ansible, Packer, Maven, Kubernetes, Red Hat
Demonstrated experience with relational databases, RESTful API development and communication, and system integrations.
Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements.
Practical experience developing in a cloud environment.
Experience with integrating data from unclassified to classified application deployments.

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Electronic Security Sales Account Executive

Johnson Controls

Washington, DC 20011

Hybrid~ 11 minPaid 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

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Engineer IV

Orbis

Lorton, VA 22079

~ 23 min Onsite

Must be a U.S. citizen
A secret security clearance
Typical Experience: 7 years professional experience in engineering.

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iHire

Operations Manager

SECUREMEDY

Fort Washington, MD 20744

$90,000-$95,000/yr

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Delivery Consultant - Cloud Infrastructure Architect, WWPS ProServe

Amazon

Herndon, VA 20171

~ 29 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

This position requires that the candidate selected must currently possess and maintain an active TS/SCI security.
3+ years of cloud architecture and solution implementation experience
Knowledge of the primary aws services (ec2, elb, rds, route53 & s3)
Experience implementing AWS services in a variety of distributed computing environments
Current, active US Government Security Clearance of Top Secret or above

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