Arlington, Virginia, United States · On-site
$92k–$167k/yr
Leidos' Digital Modernization group is seeking a Senior Network Engineer to be responsible for the design, migration, implementation, enhancement, optimization, and maintenance of infrastructure in support of the Compart…
Skills: Network engineering, Cloud migration, Cisco switches, Cisco routers, Palo Alto firewalls
Arlington, Virginia, United States · On-site
$149k–$201k/yr
What if you could redefine how millions of people communicate at work? At Amazon, email isn't a utility. It's infrastructure. It's trust. It's the invisible thread connecting every team, every decision, and every custome…
Skills: Technical program management, Cloud infrastructure, SaaS, AWS, AI
Arlington, Virginia, United States · Hybrid
$120k–$180k/yr
About the Job: The successful Insider Threat Analyst must be a team player as well as an individual contributor. Whether working independently or as part of a team, individuals in this role must be able to successfully c…
Skills: Insider threat analysis, Data analysis, Security investigations, Business intelligence, UEBA
Arlington, Virginia, United States · On-site
$72k–$163k/yr
Requisition Number: 30075 Required Travel: 0 - 10% Employment Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $71,811.00 - $120,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resi…
Skills: Telecommunications policy, Spectrum management, Satellite communications, Policy analysis, Research
Arlington, Virginia, United States · On-site
About Rune Rune Technologies builds mission-critical software for military logistics and sustainment. Our flagship product is TyrOS, an AI-enabled logistics command and control platform that gives commanders a single, re…
Skills: Go, Distributed systems, Backend development, Logistics software, API design
Arlington, Virginia, United States · On-site
$120k–$150k/yr
Job DetailsJob Location: Arlington, VA 22202Position Type: Full TimeEducation Level: 4 Year DegreeSalary Range: $120,000.00 - $150,000.00 SalaryTravel Percentage: NoneJob Shift: DayJob Category: Professional ServicesMayv…
Skills: Power Apps, Power Platform, Power Automate, Power BI, Dataverse
Arlington, Virginia, United States · On-site
$73k–$133k/yr
We are currently seeking a Network Administrator 2nd shift (2PM to 10PM) to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as par…
Skills: Network administration, Network monitoring, Incident response, Switch configuration, Router configuration
Arlington, Virginia, United States · On-site
$121k–$164k/yr
Amazon LEO is an initiative to increase global broadband access through a constellation of over 3,000 satellites in low Earth orbit (LEO). Its mission is to bring fast, affordable broadband to unserved and underserved co…
Skills: Satellite communications, Technical troubleshooting, Root cause analysis, Reliability engineering, Telemetry analysis
Arlington, Virginia, United States · On-site
Responsibilities Cardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking an IT Requirements M…
Skills: Requirements gathering, Use case development, Stakeholder management, Business process analysis, Project coordination
Arlington, Virginia, United States · On-site
$144k–$194k/yr
Amazon Route 53 has an open position for a Software Development Engineer in Arlington, VA to join the team that designs, builds and operates Route 53 Resolver DNS Firewall and Route 53 Profiles. We're looking for a mid-l…
Skills: Distributed systems, Networking software, DNS security, Cloud-native services, API development
Arlington, Virginia, United States · On-site
$37/hr–$65/hr
At Amazon, we're working to be the most customer-centric company on Earth! Amazon is a place where builders can build. We hire the world's brightest minds and offer them an environment in which they can invent and innova…
Skills: Data center infrastructure, Technical support, Troubleshooting, Alarm monitoring, Change management
Arlington, Virginia, United States · Hybrid
$63k–$120k/yr
Date Posted: 2026-09-01 Country: United States of America Location: US-VA-ARLINGTON-111 ~ 1300 17Th St N ~ BBN ARLINGTON Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: The abili…
Skills: Java, Python, C++, Artificial Intelligence, Machine Learning
Arlington, Virginia, United States · Hybrid
$99k–$225k/yr
Cyber Machine Learning Engineer, Senior The Opportunity: Are you interested in accelerating the pace of cyber defense and threat hunting with machine learning? Do you want to be part of a driven, mission-oriented team? A…
Skills: Machine learning, Cybersecurity, Threat hunting, Python, Docker
Arlington, Virginia, United States · On-site
Job Family: Cyber Consulting Travel Required: Up to 25% Clearance Required: Active Secret As a Cybersecurity Director, you will serve as a senior leader responsible for shaping enterprise-wide cybersecurity engagements a…
Skills: Cybersecurity governance, Risk management, Compliance, Business development, Strategic leadership
Arlington, Virginia, United States · On-site
$85k–$186k/yr
The UI/UX Engineer/Designer will design and implement user interfaces for the WDP System's web applications, ensuring intuitive, accessible, and consistent user experiences. They will collaborate with product owners and …
Skills: UI/UX Design, Wireframing, Prototyping, User Research, Information Architecture
Arlington, Virginia, United States · On-site
$76k–$128k/yr
The Training & Development Specialist will design, develop, deliver, and evaluate comprehensive training programs and materials to enhance user adoption, proficiency, and effective use of the WDP System and data platform…
Skills: Instructional design, Adult learning principles, Training needs analysis, E-learning development, Curriculum design
Arlington, Virginia, United States · On-site
$80k–$167k/yr
The Technical Writer will prepare, edit, and manage program documentation with an emphasis on clarity, professionalism, and compliance with standards. They will author, standardize, and maintain key deliverables, includi…
Skills: Technical Writing, Documentation Management, Microsoft Office, Communication Skills, Project Planning
Arlington, Virginia, United States · On-site
$99k–$174k/yr
The Software Tester/QA Engineer will ensure the quality of all WDP System software by developing and executing comprehensive test plans and test cases. This person will coordinate with the government to validate that tes…
Skills: Software testing, QA engineering, Test planning, Test case development, Unit testing
Arlington, Virginia, United States · On-site
$107k–$220k/yr
The Software Developer/Engineer will perform hands-on software development and integration for the WDP System's software components, including infrastructure, data tools, and user interfaces. This person will translate s…
Skills: Software Development, Infrastructure-as-Code, Configuration-as-Code, Unit Testing, Code Review
Arlington, Virginia, United States · On-site
$90k–$140k/yr
Overview AvePoint is excited to provide the opportunity for an experienced and dynamic Partner Development Manager (PDM) who will be responsible for identifying, recruiting, and creating AvePoint partner sourced revenue …
Skills: Partner development, Sales, Business development, Account management, Partner enablement
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The Senior Network Engineer will design, implement, and maintain network infrastructure for the CESO program while supporting cloud migration and system consolidation. They will also interface with stakeholders to resolve technical issues and develop engineering standards and documentation.
Candidates must have a Bachelor's degree with 8-12 years of experience and an active TS/SCI security clearance. Proficiency in Cisco networking, Palo Alto firewalls, and AWS cloud environments is required, along with an IAT Level II baseline certification.
Leidos' Digital Modernization group is seeking a Senior Network Engineer to be responsible for the design, migration, implementation, enhancement, optimization, and maintenance of infrastructure in support of the Compartmented Enterprise Services Office (CESO) program.
With the CESO program, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, which provides secure information sharing to the community, into a more mature service offering to meet the DoD and intelligence communities. As part of this task order, Leidos will manage the commercial cloud migration and disestablishment of legacy systems, 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.
This position is in Arlington, VA 100% on-site with occasional/situational travel.
U.S. citizenship with an active TS/SCI clearance and ability to obtain a CI Poly is required.
Primary Responsibilities:
• Provide technical expertise and assist with network integration and consolidation efforts across multiple systems environments.
• Prepare and review technical implementation plans to provide integrated solutions, including actions, milestones, timelines and critical paths required for complete solutions
• Address and resolve technical problems relating to the installation and upgrade of network hardware and systems.
• Interface with customers, vendors, and other technical staff to analyze business and technical requirements (i.e. establishing new circuits).
• Develop and document technical briefings, engineering standards, standard operating procedures, technical guidance, status reports and present to senior leadership
• Participate in the development of network architecture, engineering designs, and changes.
• Assist in evaluating current and emerging technologies - conduct technical assessments and make recommendations.
• Collaborate with key partners in various technologies to de-conflict efforts, identify innovation opportunities, gain efficiency while increasing operability
• Communicate with customer(s) on matters of significant importance to the organization
• Effectively complete individual projects and tasks.
Basic Qualifications:
• BS degree and 8 – 12 years of prior relevant experience or Masters with 6 – 10 years of prior relevant experience. May possess a Doctorate in technical domain.
• Candidate must possess an active DOD TS/SCI level security clearance, and be eligible to obtain and maintain a w/CI Poly
• IAT Level II Baseline Certification (e.g. CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)
• Ability to translate highly technical matter to non-technical audience
• Excellent communication skills
• Technical depth in network services and architecture (WAN/LAN/virtual private network (VPN))
• Experience developing solutions and troubleshooting the following vendors and technologies:
o Cisco Switches and routers
- S2S connections
- DMVPNs
- Advanced routing - BGP
o Palo Alto Firewalls
o AWS networked design and implementations.
- Virtual Private Cloud (VPCs)
- Route 53
- Amazon Firewall Services
• Ability to make decision and escalate when needed
• In-depth experience with security domains and industry best practices; business continuity and disaster recovery, emerging technology
• Self-starter with ability to work independently or in a team environment with little to no supervision
• Knowledge in Information Technology Infrastructure Library (ITIL) Foundation
Preferred Qualifications:
• Prior experienced with DISA and DISA’s support to mission partners
• Proficient in cloud hosted networks
• Master’s degree in IT, Cybersecurity, or related field
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.
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.
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.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & 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 $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
Based on 1643 listings with disclosed salaries, most technology jobs in Arlington, VA pay between $81k–$205k per year. Individual offers vary with seniority, company size, and specialization.
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