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65 Leidos Security Architect Jobs Hiring Near You

Leidos

Senior Network Delivery Architect

Reston, VA · On-site

Leidos is seeking an experienced Senior Network Delivery Architect for our Resilient Network ... security clearance. (US Citizenship required). PRIMARY RESPONSIBILITIES: Technical Expertise:

Leidos

Enterprise Architect/Systems Engineer

Bethesda, MD

$131.30K - $237.35K/yr

Leidos has a new and exciting opportunity for an Enterprise Architect/Systems Engineer in our Intel Sector Analysis Solutions Business Area (ASBA) . Our talented team is at the forefront in Security ...

Leidos

Enterprise Architect/Systems Engineer

Bethesda, MD · On-site

$131.30K - $237.35K/yr

Leidos has a new and exciting opportunity for an Enterprise Architect/Systems Engineer in our Intel Sector Analysis Solutions Business Area (ASBA) . Our talented team is at the forefront in Security ...

Leidos

Network Security Engineer

Tampa, FL · On-site

$98.80K - $135.10K/yr

At Leidos, we are committed to making the world safer, healthier, and more efficient through ... Develop, implement, and support the overall network security architecture on the JCSE enterprise.

Leidos

Systems Architect

Chantilly, VA · On-site

$154.05K - $278.48K/yr

Leidos is seeking a Systems Architect for a technical development program supporting the Sponsor ... Knowledge of security principles, policy and regulations Desired Qualifications * Certification ...

Leidos

Network Security Engineer

Tampa, FL · On-site

$98.80K - $135.10K/yr

At Leidos, we are committed to making the world safer, healthier, and more efficient through ... Develop, implement, and support the overall network security architecture on the JCSE enterprise.

Leidos

Enterprise Architect

Odenton, MD · On-site

$87.10K - $157.45K/yr

At Leidos, our mission is to be the global leader in developing and applying technology to solve ... This role is more than just a job-it's an opportunity to contribute to critical national security ...

Leidos

Network Security Engineer

Tampa, FL · On-site

$73.45K - $132.78K/yr

At Leidos, we are committed to making the world safer, healthier, and more efficient through ... Develop, implement, and support the overall network security architecture on the JCSE enterprise.

Leidos

Solution Architect - Radar Systems

Huntsville, AL

$131.30K - $237.35K/yr

... Leidos is seeking an experienced Solution Architect with Radar Systems experience to join our Defense Sensors Business Area, supporting advanced radar and sensing solutions for national security ...

Leidos

Enterprise Architect

Odenton, MD · On-site

$87.10K - $157.45K/yr

At Leidos, our mission is to be the global leader in developing and applying technology to solve ... This role is more than just a job-it's an opportunity to contribute to critical national security ...

Leidos

Principal Software Architect

Gaithersburg, MD · On-site

$131.30K - $237.35K/yr

Leidos is seeking a Principal Software Architect to join the Air Traffic Business Area within the ... Ensure system security, compliance, and data integrity across platforms. * Drive modernization ...

Leidos

Principal Software Architect

Gaithersburg, MD · Hybrid

$131.30K - $237.35K/yr

Leidos is seeking a Principal Software Architect to join the Air Traffic Business Area within the ... Ensure system security, compliance, and data integrity across platforms. * Drive modernization ...

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Leidos Jobs Information

What are the key skills and qualifications needed to thrive as a Security Architect, and why are they important?

To thrive as a Security Architect, you need deep expertise in information security principles, network architecture, and risk management, usually supported by a relevant degree and credentials like CISSP or CISM. Familiarity with security frameworks (such as NIST or ISO 27001), cloud security platforms, and tools like firewalls, IDS/IPS, and SIEM systems is vital. Strong analytical thinking, problem-solving skills, and the ability to communicate complex security concepts to diverse stakeholders help set top performers apart. These skills are crucial to designing robust security infrastructures that protect organizations from evolving cyber threats and ensure regulatory compliance.

What are the typical challenges Security Architects face when balancing security requirements with business needs?

Security Architects often must navigate the delicate balance between implementing robust security measures and supporting business agility. They are frequently challenged to design solutions that protect sensitive data and systems without hindering user experience or operational efficiency. This involves collaborating closely with IT, development, and business teams to understand priorities, advocate for security best practices, and find innovative compromises. The role requires strong communication skills and a proactive approach to risk management, ensuring security is integrated into business processes rather than seen as a barrier.

What is a Security Architect?

A Security Architect is an IT professional responsible for designing, building, and maintaining the security infrastructure of an organization. They develop security policies, recommend security solutions, and ensure that all systems and networks are protected against threats and vulnerabilities. Security Architects work closely with other IT staff to integrate security measures into new and existing technologies, and often play a key role in responding to security incidents. Their goal is to create robust security frameworks that protect sensitive data and support business operations.

What is the difference between Security Architect vs Security Engineer?

AspectSecurity ArchitectSecurity Engineer
CertificationsCISSP, CISA, CCSKCISSP, CEH, Security+
Work EnvironmentDesigns security frameworks, policies, and architectureImplements security measures, monitors systems, and responds to incidents
Employer & Industry UsageUsed in organizations to develop security strategiesUsed to maintain and enforce security protocols

While both roles focus on cybersecurity, Security Architects primarily design security systems and policies, whereas Security Engineers implement and maintain these security measures. The roles often collaborate but differ in scope and responsibilities.

What is it like to work at Leidos?

Leidos is a company that values innovation, collaboration, and customer satisfaction, fostering a culture of teamwork and continuous learning. The company's structure is often organized around mission-focused teams, with employees working on projects that support national security, healthcare, and environmental initiatives, often in dynamic and fast-paced environments. Working at Leidos may appeal to candidates who are passionate about making a difference in their communities and are interested in contributing to projects that have a significant impact on society.

Do workers at Leidos get paid breaks?

Sometimes. Only some people get paid breaks.
36% of people say they don’t get paid breaks.
Based on data from 55 people who took the Breakroom Quiz between April 2025 and April 2026.

Does Leidos pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
34% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 61 people who took the Breakroom Quiz between May 2025 and May 2026.

At Leidos, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
63% of people say they have to use vacation days when they’re out sick.
Based on data from 57 people who took the Breakroom Quiz between May 2025 and April 2026.

Is the health insurance from Leidos affordable enough for their workers?

Most people say the health insurance costs are okay.
92% of people say the health insurance costs are okay
Based on data from 52 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people get paid time off at Leidos?

Most people get paid time off work.
97% of people say they get paid time off.
Based on data from 66 people who took the Breakroom Quiz between May 2025 and May 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 44% of people with changing schedules find out their shifts one week or less ahead of time.
  • 20% of people with changing schedules find out their shifts two weeks ahead of time.
  • 12% of people with changing schedules find out their shifts three weeks ahead of time.
  • 24% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 25 people who took the Breakroom Quiz between November 2024 and March 2026.

Do workers at Leidos worry about hours?

Most people don’t worry about getting enough hours.
95% of people report they don’t worry about getting enough hours.
Based on data from 42 people who took the Breakroom Quiz between April 2025 and April 2026.

Do Leidos workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
46% report that they don’t have enough control over which shifts they work.
Based on data from 37 people who took the Breakroom Quiz between March 2025 and March 2026.

How easy is it for Leidos workers to change shifts?

Most people find it easy to change shifts.
78% of people report that it’s easy to change shifts if they need to.
Based on data from 51 people who took the Breakroom Quiz between December 2024 and April 2026.

How easy is it to get time off at Leidos?

Most people find it easy to get time off.
88% of people report it’s easy to get time off.
Based on data from 58 people who took the Breakroom Quiz between May 2025 and May 2026.

Do Leidos managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
100% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 40 people who took the Breakroom Quiz between April 2025 and April 2026.

Do workers at Leidos do extra work that they don't get paid for?

Rarely. Most people don’t do unpaid extra work.
83% of people report that they don’t do extra unpaid work.
Based on data from 42 people who took the Breakroom Quiz between April 2025 and April 2026.

How easy is it to take sick days at Leidos?

Most people find it easy to take sick days.
91% of people report that it’s easy to take time off if they are sick.
Based on data from 64 people who took the Breakroom Quiz between May 2025 and May 2026.

Is a Leidos job good for students?

Most students say this is a good place to work if you’re studying.
81% of students report this is a good place to work if you’re studying.
Based on data from 16 people who took the Breakroom Quiz between December 2024 and April 2026.

Is working at Leidos good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
86% of people who care for a child or other relative report this is a good place to work.
Based on data from 51 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at Leidos feel treated with respect by their managers?

Most people feel treated with respect by their managers.
83% of people say they’re treated with respect by their managers.
Based on data from 63 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people at Leidos get to take their breaks without interruption?

Most people get breaks without interruption.
81% of people report that they get to take their breaks without interruption.
Based on data from 53 people who took the Breakroom Quiz between May 2025 and May 2026.

Is it stressful to work at Leidos?

Some people feel stressed out here.
60% of people say they often feel stressed out at work.
Based on data from 62 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people at Leidos enjoy their jobs?

Most people enjoy their job.
78% of people report they enjoy their job.
Based on data from 54 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people at Leidos recommend working with their team?

Only some people recommend working with their team.
42% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 67 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people get enough training when they start at Leidos?

Most people got enough training when they started.
69% of people report they got enough training when they started working here.
Based on data from 62 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people get support to advance at Leidos?

Only some people are given support to advance their career here.
In the last year, 48% of people report not being given support to advance their career here.
Based on data from 61 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people think Leidos’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
70% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 57 people who took the Breakroom Quiz between May 2025 and May 2026.

Do workers feel well informed about how Leidos is doing?

Most people feel well informed about how the company is doing.
71% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 59 people who took the Breakroom Quiz between May 2025 and May 2026.
What other companies are hiring for Security Architect jobs?
What are the most popular jobs at Leidos?
What are the most popular categories at Leidos?
Infographic showing various Security Architect job openings at Leidos in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 88% Physical, 6% Hybrid, and 6% Remote job distribution.
Senior Network Delivery Architect

Senior Network Delivery Architect

Leidos

Reston, VA • On-site

Full-time

Posted 14 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

58th of 424 rated business services

Job description

Leidos is seeking an experienced Senior Network Delivery Architect for our Resilient Network Practice.
POSITION SUMMARY:
The successful candidate will be responsible for providing hands on technical expertise with Mission Drivers within the Network Practice of the Digital Modernization (DigMod) Sector. As a Network Practice Sales Engineer/Architect , you'll be a critical bridge between technical expertise and business development. Your role will focus on promoting Leidos Network solutions to federal clients, ensuring alignment with their needs and driving successful adoption of Leidos Mission Drivers. Duties may include developing innovative approaches and solutions, using non-quantitative tools and guidelines from experience.
WORK LOCATION:
We're looking for someone available to work onsite in Newark, NJ for a defined period, initially. The role offers some telework flexibility, but candidates must be willing and able to travel to other future customer sites and work onsite as needed.
CLEARANCE REQUIREMENT:
No initial clearance is required to start; however, you must be able to obtain and maintain a DoD Secret security clearance. (US Citizenship required).
PRIMARY RESPONSIBILITIES:
Technical Expertise:
  • Maintain a deep understanding of network technologies (e.g., IaC, SD-WAN, wireless, NFV).
  • Maintain a deep understanding of Leidos Network Mission Drivers and be able to articulate technical benefits, features, and use cases to potential clients.
  • Stay informed about network trends, competitive landscape and emerging technologies to effectively position Leidos capabilities and offerings.
  • Lead strategic initiatives to enhance the Leidos offerings portfolio, leveraging your deep technical knowledge and industry insights.

Client Engagement:
  • Be the Network Practice Area technical Sales Engineer/Architect that works with Leidos DigMod Sector CTO, Business Groups and Growth to identify customer requirements and propose tailored solutions and offerings.
  • Direct, conduct and participate in technical presentations, demonstrations and workshops for government customers.
  • Work with DigMod CTO organization to leverage and create sandbox, demonstration environments for hosting Network Practice repeatable offerings.
  • Develop and maintain high-level relationships with key stakeholders and decision-makers to drive strategic opportunities and long-term partnerships.
  • Provide consulting and thought leadership to influence client decision-making and drive project success.

Solution Architecture:
  • Partner with Leidos capture teams, solutions architects, and engineers to design secure, resilient, and scalable networking solutions that meet customer requirements, including MPLS-based transport, carrier-neutral facility interconnects, SD-WAN overlay architectures, and wireless access technologies, tailoring repeatable offerings accordingly.
  • Architect enterprise and mission-scale network solutions leveraging multi-cloud connectivity patterns, including hybrid and cross-cloud networking, secure cloud on-ramps, and integration with carrier-neutral data center ecosystems to support federal mission needs.
  • Design and oversee implementation of advanced segmentation strategies, including micro-segmentation and policy-based network controls, to enhance security posture, zero trust alignment, and workload isolation across on-premises, cloud, and edge environments.
  • Develop and implement innovative solutions to address complex technical challenges across multiple sectors, applying deep expertise in SD-WAN overlays, wireless technologies, and multi-transport networking using creative problem-solving and advanced technical judgment.
  • Architect and govern the delivery of enterprise-scale network solutions, ensuring alignment with organizational strategy, client mission objectives, and evolving technology standards.
  • Champion network architecture best practices and drive continuous improvement of Leidos Network Practice offerings based on market trends, emerging technologies, and client feedback.
  • Serve as the lead technical contributor for proposal and RFx efforts, with primary responsibility for solution architecture, technical narratives, and pricing inputs related to network transport, cloud connectivity, and security segmentation strategies.
  • Deploy, maintain, and demonstrate Network Practice Repeatable Offerings, including SD-WAN, multi-cloud connectivity, wireless, and micro-segmentation capabilities, to internal business areas and current and prospective customers.

Collaboration:
  • Collaborate with practice area team members, client stakeholders, and external partners, including sub-contractors and suppliers, to ensure effective communication and project alignment.
  • Influence practice area and sector leaders on solution design and process improvements, advocating for strategic approaches and best practices.
  • Lead cross-functional teams to drive alignment and ensure the successful delivery of complex, multi-dimensional projects.

BASIC QUALIFICATIONS:
  • Master's degree with minimum of 15+ years in network architecture or engineering roles, with a robust background in designing, implementing, and optimizing solutions in network environments; additional years of experience may be substituted in lieu of degree.
  • Extensive experience in NMS, multi-transport, and infrastructure-as-code concepts.
  • Demonstrated expertise in designing and deploying scalable infrastructure incorporating cloud environments using both established and cutting-edge technologies.
  • Proven track record of resolving complex technical challenges in Network architectures.
  • Strong leadership skills with a successful track record of leading teams in the implementation of Network solutions, fostering collaboration and innovation.
  • Ability to effectively manage projects, prioritize tasks, and meet deadlines in dynamic Network environments.
  • Ability to obtain a Minimum Background Investigation (MBI) clearance from the US Government. Higher level clearances are desirable.

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:
April 13, 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 $139,100.00 - $251,450.00
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.

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About Leidos

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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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