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More About the Role: The Digital Modernization Sector of Leidos has an opportunity for a Systems Engineer to support efforts for the Naval Enterprise Network (NEN) OCONUS portion of the NGEN-R Service Management, Integration, and Transport (SMIT) contract located in Naples, Italy. NGEN-R SMIT is the largest IT services program for the Navy, delivering the Naval Enterprise Network (NEN); inclusive of cybersecurity services, network operations, service desk, and data transport.

YEAR

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Systems Engineer

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Implement and continuously improve automated application security, software supply chain security, and compliance validation throughout the CI/CD lifecycle, including SAST, software composition analysis (SCA), container image scanning, secrets detection, and Infrastructure-as-Code scanning. Monitor and report on software delivery performance metrics, including pipeline reliability, deployment success rates, build performance, and deployment frequency, identifying opportunities to improve engineering productivity and operational excellence.

DevSecOps Engineer

Leidos' Digital Modernization sector is seeking a Systems Engineer with strong DevSecOps, identity security, and systems‑integration expertise to support the Defense Information Systems Agency (DISA) Compartmented Enterprise Services Office (CESO). This role will contribute to the engineering, deployment, automation, and sustainment of an Identity‑as‑a‑Service (IDaaS) platform that underpins CESO's Zero‑Trust Architecture and cross‑domain capabilities.

Systems Engineer (DevSecOps and ICAM)

You will perform research in cyber and network security, advise DoD and Intelligence Community (IC) space system customers on secure design and implementation, conduct vulnerability assessments, lead cyber security architecture and prototype development projects, and devise new approaches to complex problems while maintaining frequent inter-organizational and customer contacts on matters of importance. Support Cybersecurity Projects and Prototype Development: Participate as a main contributor in Cyber Security Architecture, Prototype/Capability Development, and validation of network system requirements; coordinate with vendors and government stakeholders; develop and implement security prototypes and recommended mitigations for identified vulnerabilities.

The Aerospace Corporation is a national nonprofit corporation that operates a federally funded research and development center and has more than 4,600 employees. With major locations in Chantilly, Virginia; El Segundo, California; Albuquerque, New Mexico; and Colorado Springs, Colorado, Aerospace addresses complex problems across the space enterprise and other areas of national and international significance through agility, innovation, and objective technical leadership. For more information, visit www.aerospace.org.

The Aerospace Corp

Space Systems Cybersecurity and Assessments Engineer

Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. Technical Training in Electronics, Computers, or Networking or successful completion of U.S. Navy electronics "C" school.

Science Applications International Corp

Senior Field Engineer

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Program Description: In year 3 of a 7-year contract, this program provides SETA (Systems Engineering Technical Advisor) & SE&I (Systems Engineering & Integration) services to an important Intelligence Community (IC) customer with a focus on critical, space domain missions and supporting infrastructure.

Rite-Solutions Inc

Radar Senior Systems Engineer

We combine modern, cloud-native engineering practices with years of platform modernization, security hardening, and large-scale digital delivery, operating as an experiment factory that tests assumptions and iterates based on evidence rather than tradition. Experience building and maintaining CI/CD pipelines in GitHub Actions, including reusable workflows shared across services, improving consistency and reducing duplicated pipeline maintenance across teams.

College Board

Senior Full Stack Engineer

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Program Description: In year 2 of a 7-year contract, this program provides SETA (Systems Engineering Technical Advisor) & SE&I (Systems Engineering & Integration) services to an important Intelligence Community (IC) customer with a focus on critical, space domain missions and supporting infrastructure.

Systems Engineer IV

With 21 offices throughout the Mid-Atlantic and Southeast, we provide civil engineering, environmental, economic development, GIS/geospatial technology, landscape architecture, and surveying services to a diverse client base. As one of Engineering News Record's (ENR) Top 500 Design Firms for over 30 years, we are dedicated to being an employer of choice and providing our people with the best resources, technology, and culture to help them thrive in an engaging career development setting.

Timmons Group Inc

Civil Project Engineer II - Stormwater Group

Civil Project Engineer II - Stormwater

As part of this task order, Leidos will manage the commercial cloud migration and fully automate the continuous development & continuous integration environment, fourth estate consolidation, professionalize services - ITIL/DevSecOps based processes, improve the customer experience 1st call resolution, and achieve development of a service catalog for Defense Working Capital Fund (DWCF) Model. PRIMARY RESPONSIBILITIES: Identify and remediate misconfigurations, conflicting rules, security gaps, firewall and load balancer security issues, optimize rule-sets, and enhance the overall security posture and performance of Firewalls and Load Balancers.

Firewall Engineer

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Program Description: In year 2 of a 7-year contract, this program provides SETA (Systems Engineering Technical Advisor) & SE&I (Systems Engineering & Integration) services to an important Intelligence Community (IC) customer with a focus on critical, space domain missions and supporting IT infrastructure.

Senior Systems Engineer

Our program team is a multifaceted software development and systems administration team building and maintaining mission applications supported by self-managed HPC infrastructure on a private-cloud system. Troubleshoot storage issues, including performance bottlenecks, connectivity problems, hardware failures, and data access failures; conduct root cause analysis and recommend corrective actions.

Maxaar

Storage Engineer (TS/SCI)

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Working knowledge of configuring, deploying, and maintaining Enterprise Cyber Security Engineering requirements utilizing the following Trellix Products: Endpoint Security (ENS), Data Loss Prevention (DLP), Policy Auditor, File Integrity Monitor (FIM) and Application Whitelisting. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Endpoint Engineer III

ADAPTED_NOW

The Systems Engineer provides on-site, 24/7/365 Tier 1 operations for Google Public Sector’s USG2 sovereign and classified cloud environments, initially supporting Google Distributed Cloud (GDC) Air-Gapped and expanding to additional sovereign infrastructure, appliances, and air-gapped products. Investigate and reproduce complex customer issues, analyze diagnostic evidence to identify potential root causes, evaluate technical remediation options, and develop recommended solutions for coordination through established review and escalation procedures.

Chenega Corporation is a premier Government and Commercial services provider to the security, healthcare, IT, environmental, military operations, construction, and tourism industries. Our integral business practices are rooted in the Alaska native culture of our shareholders. We are known for our exceptional employees, our fiscal strength, our creativity and innovation, and for providing excellent cost and performance value to our customers and business partners. Chenega returns all its profit to its native shareholders

Chenega Corporation

Chenega

This role will focus on integrating custom ETL workflows with Palantir tooling, improving data observability, accelerating data conditioning, and ensuring stakeholders have end-to-end visibility into data transformation processes. Bachelor's degree in Computer Science, Engineering, Finance, or a related technical field, or equivalent practical experience.

VTG.

Platform Engineer

AI Stack: Claude Code, GraphRAG/Advanced RAG, Model Context Protocol (MCP), LangChain/LangGraph, pgvector/Pinecone, DeepEval/Ragas/Arize Phoenix, and LangSmith/Langfuse (or equivalent tooling). Data Platforms: ELT/ETL , Relational/NoSQL DBMS, Vector databases, and cloud data platform integrations (dbt, Dagster, Airbyte, Snowflake).

SS&C

Senior Software Engineer - SS&C EVOLV

Operating within the PMO, this role is responsible for rationalizing the portfolio, guiding AI insertion, driving continuous improvement, leading transitions of legacy work to new platforms, and ensuring cost, schedule, and performance objectives are met across completion-based task orders. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.

GD Information Technology

Principal Systems Engineer - TS/SCI with Polygraph

FULL_TIME

You will define, implement, and sustain robust processes, tooling, and governance that enable frequent, high-quality releases into enterprise Salesforce orgs. Maintain configuration control: capture any production-level changes (hotfixes) and ensure they are incorporated back into version control for audit completeness.

Stealth Solutions, Inc.

Salesforce Release Engineer/Manager

Peraton's Space & Intelligence Sector is looking for an experienced Automated Software Test Engineer to design, implement, and maintain automated testing frameworks that ensure the quality and reliability of our software products. Required Qualifications: Bachelor's degree with 8 years of relevant experience OR a Master's degree with 6 years of relevant experience; An additional 4 years of experience considered in lieu of a degree requirement.

Information Assurance Engineer Jobs in Virginia

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Civil Project Engineer II - Stormwater Timmons Group Inc

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Senior Systems Engineer Rite-Solutions Inc

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Systems Engineer Chenega Corporation

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Salesforce Release Engineer/Manager Stealth Solutions, Inc.

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