Top 244 SECRET Software Integrator Jobs in Reston, VA

Appian Software Developer/Integrator
Leidos —Bethesda, MD
- $107,900 - $195,050 a year
- Full-time
- 6 years
- Office
- Java
- Flexible schedule
Information Systems Security Engineer (ISSE)
Peraton —Washington, DC
- $104,000 - $166,000 a year
- Azure
- Bachelor of Science
- System design
- Health savings account
- Paid holidays
Senior Application Developer
SOSi —Fort Belvoir, VA
- $140,000 - $155,000 a year
- Full-time
- Azure
- 5 years
- Engineering
Quick Apply
Solutions Architect SME - Intelligence & Homeland Security
General Dynamics Information Technology —Herndon, VA
- $195,240 - $264,148 a year
- Evenings as needed
- Hybrid work
- Computer science
- Computer Science
- Bachelor of Science
- Paid time off
- 401(k) matching
Information System Security Officer (ISSO)
Peraton —Washington, DC
- $104,000 - $166,000 a year
- Bachelor of Science
- 3 years
- Bachelor's degree
- Health savings account
- Paid holidays
Solutions Director - Intelligence & Homeland Security
General Dynamics Information Technology —Herndon, VA
- $195,240 - $264,148 a year
- Evenings as needed
- Hybrid work
- Computer science
- Computer Science
- Bachelor of Science
- Paid time off
- 401(k) matching
DevOps Engineer
Leidos —Bethesda, MD
- $131,300 - $237,350 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Flexible schedule
Sr. Solutions Director - Intelligence & Homeland Security
General Dynamics Information Technology —Herndon, VA
- $224,765 - $304,095 a year
- Evenings as needed
- Hybrid work
- Computer science
- Computer Science
- Bachelor of Science
- Paid time off
- 401(k) matching
DevOps Engineer
Leidos —Bethesda, MD
- $107,900 - $195,050 a year
- Full-time
- Computer science
- 6 years
- Computer Science
- Flexible schedule
14d
DevOps Engineer
Leidos —Bethesda, MD
- $107,900 - $195,050 a year
- Full-time
- Computer science
- 6 years
- Computer Science
- Flexible schedule
14d
Space Principal/ Sr. Principal Engineer Systems
Northrop Grumman —Fairfax, VA
- $108,800 - $213,400 a year
- Overtime
- Software troubleshooting
- Java
- Master's degree
- Paid holidays
- Disability insurance
Exploitation Analyst
Peraton —Chantilly, VA
- $146,000 - $234,000 a year
- Bachelor of Science
- 11+ years
- Analysis skills
- Health savings account
- Paid holidays
Technical Targeting Analyst
Peraton —Chantilly, VA
- $146,000 - $234,000 a year
- 11+ years
- Analysis skills
- Bachelor's degree
- Health savings account
- Paid holidays
Lead Software Integration Engineer
General Dynamics Mission Systems, Inc —Manassas, VA
- $95,384 - $105,817 a year
- Full-time
- Master's degree
- Mentoring
- Senior level
- Paid parental leave
- Health insurance
Program Lab Facilities Coordinator
General Dynamics Mission Systems, Inc —Manassas, VA
- $98,891 - $107,004 a year
- Full-time
- Microsoft Excel
- Computer Science
- Bachelor of Science
Software Engineer/Integrator
Lockheed Martin Corporation —Manassas, VA
- Full-time
- Mid-level
- Office
- Java
- Paid jury duty
- Paid holidays
10d
Software Engineer (Junior)
Peraton —Chantilly, VA
- $66,000 - $106,000 a year
- Remote
- Bachelor of Science
- AWS
- Travel
- Health savings account
- Paid holidays
Kubernetes Software Developer and Integrator
Lockheed Martin Corporation —Manassas, VA
- Full-time
- Computer Science
- Software troubleshooting
- Mid-level
- Paid jury duty
- Paid holidays
Systems Integrator (Secret #26-104)
Strategic Analysis, Inc. —Alexandria, VA
- Full-time
- Hybrid work
- 5 years
- Office
- Analysis skills
Quick Apply
Software Development Lead
CACI —Reston, VA
- $103,800 - $218,100 a year
- Full-time
- 7 years
- System design
- SQL
- Health insurance

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Appian Software Developer/Integrator

Leidos -
Bethesda, MD

Apply Now

Job Details

Full-time
$107,900 - $195,050 a year

Benefits

Flexible schedule

Qualifications

Agile software development
DevOps automation
Cross-functional collaboration

Full Job Description

Description

Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path.

Leidos is designing, developing, deploying, and operating a DoD-wide Tasking, Collection, Processing, Exploitation, and Dissemination (TCPED) workflow management platform for Open Source Intelligence (OSINT). As a TS/SCI cleared Appian Software Developer/Integrator on our team, you will play a critical role in ensuring the platform is built to maximize mission outcomes, is user-friendly, and adheres to IC standards, policies, and practices.

We integrate off the shelf and new development efforts to sustain and enhance existing architecture and by leveraging cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge requirements management, task coordination, data exploitation, enrichment, triage, and analytics capabilities to Defense and Intelligence Community members. Our program advances the state of the art in mission-focused big data analytics tools and micro-service development spanning the breadth of Agile sprints to multiyear research and development cycles. While the work is primarily conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely. Percentage of remote work will vary based on client requirements/deliverables.

Key Responsibilities include:

Work with a team of system integration engineers to successfully deploy release candidates to production environment.
Participate in test, staging and production deployment.
Integrate container-based-Appian using Kubernetes, Rancher, Helm and other DevOpsSec integration tools
Assist in the maintenance of services and procedures for a big data pipeline which includes Kafka, Elasticsearch, and several in house written python/java micro services running on Kubernetes
Monitor automated system integration tests to identify failed modules and components
Manage individual project priorities, deliverables, and deadlines
Foster an environment of collaboration with the different team members in the goal of providing quality service and product to our customer

To be successful in this role you need these skills (required):

Bachelor’s Degree and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience
Must possess an Active Top Secret/SCI clearance and ability to obtain and maintain a Polygraph
Experience with Appian
Experience with containerization
Development and/or scripting experience, especially Python and Bash
Experience with DevOps practices and tools including Continuous Integration/Continuous Delivery (CI/CD) tools and practices, especially Gitlab or Jenkins
Experience with Agile practices
Strong verbal and written communication skills
Enthusiastic with the ability to work well on a team and a self-starter who can work on their own

You will wow us even more if you have these skills:

Experience with systems at scale
Kafka or other message passing systems
Experience on a production/ enterprise system
Cloud infrastructure experience
Appian certification
Experience with any of the following technologies:
- Java
- Kubernetes monitoring, e.g., Prometheus/ Grafana
- Appian integration with PostgreSQL or other DB
- SALT for deployment automation
- GraphQL
- Elasticsearch, Kibana, and Logstash, specifically admin experience
- Helm and Helmfile
Possess at least one DoD 8570.01-M IAT Level II or higher certification, e.g., CCNA Security, CySA+, Security+ CE, SSCP, CISSP (or Associate)
Ability to obtain Privileged User Account (PUA) certification per DoD 8570 policy

#NMECDTP-Leidos

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

June 22, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

SECRET Software Integrator jobs in Reston, VA

Appian Software Developer/Integrator

Information Systems Security Engineer (ISSE)

Senior Application Developer

Solutions Architect SME - Intelligence & Homeland Security

Information System Security Officer (ISSO)

Solutions Director - Intelligence & Homeland Security

DevOps Engineer

Sr. Solutions Director - Intelligence & Homeland Security

DevOps Engineer

DevOps Engineer

Space Principal/ Sr. Principal Engineer Systems

Exploitation Analyst

Technical Targeting Analyst

Lead Software Integration Engineer

Program Lab Facilities Coordinator

Software Engineer/Integrator

Software Engineer (Junior)

Kubernetes Software Developer and Integrator

Systems Integrator (Secret #26-104)

Software Development Lead

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