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Leidos

Defense, intelligence, and civil IT solutions

Wide Area Network Engineer - WAN, 2nd Shift

Full-TimeUpdated on 10/2/2026
$73.5k - $132.8k/yr
Mid
Bachelor's, Master's
Hampton, VA, USA
In PersonDaily on-site work at Langley Air Force Base is required; core hours are 4:00 PM to 12:00 AM.
No H1B Sponsorship
US Citizenship, US Top Secret Clearance Required

About the job

Requirements
  • U.S. citizenship and at least an active Top Secret clearance, with the ability to obtain Sensitive Compartmented Information clearance before the start date.
  • A bachelor's degree with 4+ years of experience or a master's degree with 2+ years of experience; additional experience may substitute for a degree.
  • DoD 8570/8140 Information Assurance Technical Level II certification, such as Security+ CE or equivalent.
  • Four or more years of hands-on enterprise wide area network engineering and operations experience, including ownership of multi-site routed transport in a Department of Defense environment.
  • Configuration and troubleshooting experience with eBGP and iBGP, including route reflectors, confederations, and full-mesh peering designs.
  • Ability to tune Border Gateway Protocol routing policy using route maps, prefix lists, AS-path filters, communities, local preference, Multi-Exit Discriminator, and AS-path prepending.
  • Experience establishing and sustaining Border Gateway Protocol peering with Defense Information Systems Agency or Defense Information Systems Network service delivery nodes and commercial transport providers.
  • Working knowledge of Border Gateway Protocol convergence tuning, dampening, Bidirectional Forwarding Detection, and route leak or hijack mitigation.
  • Proficiency with OSPF, EIGRP, MPLS Layer 2 and Layer 3 VPNs, VRFs, Quality of Service policy, and IPv4/IPv6 dual-stack operations.
  • Hands-on administration of Cisco IOS-XE, IOS-XR, and NX-OS and Juniper Junos routing platforms in an operational production network.
  • Experience with Type 1 inline network encryptors, including TACLANE/KG-175 and HAIPE, and Defense Information Systems Agency circuit lifecycle actions such as TSR/TSO and DISA Direct/SNAP.
  • Working knowledge of Defense Information Systems Agency Security Technical Implementation Guides, Risk Management Framework, Information Assurance Vulnerability Alert remediation, and change control under Department of Defense configuration management processes.
  • Demonstrated packet-level analysis skills using Wireshark, tcpdump, SPAN/TAP captures, and NetFlow.
  • Willingness to work evening and rotational shifts, including weekends and holidays.
  • Occasional travel within and outside the continental United States may be required.
Responsibilities
  • Maintain Border Gateway Protocol routing architecture across the enterprise wide area network, including peering relationships, autonomous system boundaries, and route policy enforcement.
  • Execute circuit installations, migrations, bandwidth upgrades, and site cutovers with documented rollback plans and minimal mission impact.
  • Develop and maintain routing policy standards, Internet Protocol address and autonomous system number allocation plans, and authoritative network documentation, including logical and physical topology diagrams.
  • Apply Defense Information Systems Agency Security Technical Implementation Guides to routing and transport devices, remediate Information Assurance Vulnerability Alert findings, and support Risk Management Framework assessment and authorization artifacts and Plan of Actions and Milestones closure.
  • Coordinate with Defense Information Systems Agency, network operations center and security operations center teams, transport providers, and site network personnel to schedule and validate maintenance actions and outage restoration.
  • Monitor wide area network health and capacity using SolarWinds, NetFlow, and Simple Network Management Protocol-based tooling, and produce trend analyses and capacity recommendations for government leadership.
  • Manage Type 1 encryptor configuration and key-management coordination to support secure enclave connectivity.
Desired Qualifications
  • An active CCNP Enterprise, JNCIP-SP, or equivalent routing certification.
  • CCIE Enterprise Infrastructure or Service Provider, JNCIE-SP, or DoD 8570/8140 Information Assurance Technical Level III certification, such as CASP+ or CISSP.
  • Experience with segment routing, MPLS traffic engineering, or EVPN in a large-scale transport core.
  • Hands-on experience with Cisco SD-WAN, Juniper SD-WAN, or comparable overlay transport in a Department of Defense or Department of War deployment.
  • Proficiency with Python and Ansible for configuration deployment, compliance auditing, and network state validation.
  • Familiarity with JRSS, DODIN operations, and Department of Defense boundary or cross-domain solution architectures.
  • Working knowledge of DWDM, SONET/SDH, and carrier Ethernet handoffs supporting long-haul circuits.

About the company

Leidos is a large technology and engineering company that serves defense, intelligence, healthcare, and civil government customers. It provides scientific, engineering, and IT solutions to help ensure safety, health, and efficiency, from upgrading air traffic control to strengthening cybersecurity for critical missions. The company delivers integrated systems and services—software, research, cyber defense, and digital modernization—through programs that span government and commercial clients. Leidos stands out through its long history as SAIC’s split-off and rapid growth via major acquisitions, creating a broad, mission-focused portfolio across defense, space, intelligence, and civilian sectors. Its overarching goal is to help customers solve hard problems with advanced technology, enabling safer operations and better public services.

Company Size

10,001+

Company Stage

IPO

Headquarters

Reston, Virginia

Founded

1969

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Simplify's Take

What believers are saying

  • Leidos raised 2026 guidance after Q2 revenue reached 4.6 billion and bookings hit 4.9 billion.
  • Leidos won 926 million for Navy networks and 127 million to extend ARTEMIS through 2027.
  • Jeff McElfresh joined the board October 1, 2026, strengthening infrastructure, cybersecurity, and transformation credibility.

What critics are saying

  • Leidos lost the CBP cyber operations center recompete, triggering 84 Ashburn layoffs starting November 23, 2026.
  • Leidos still relies on huge federal incumbencies; any recompete loss quickly hits revenue and staffing.
  • If Navy or Army renewals slip in 2027, Leidos loses mission-critical scale and credibility.

What makes Leidos unique

  • Leidos pairs federal mission work with productized AI, like UpHold Effect, launched September 29, 2026.
  • Leidos runs sticky, scale contracts: Navy networks, ARTEMIS, and Department of War cyber operations.
  • Leidos combines defense, civil, health, and intelligence delivery across 50,000 employees and 48.7 billion backlog.

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Benefits

Medical, dental, & vision insurance

Health Savings account

Income protection

PTO

Paid parental leave

Jury duty pay

Bereavement leave

401(k) Retirement Plan

Employee Stock Purchase Plan

Family Benefits

Growth & Insights and Company News

Headcount

6 month growth

↑ 8%

1 year growth

↑ 8%

2 year growth

↑ 8%
Yahoo Finance
Oct 1st, 2026
AT&T COO Jeff McElfresh joins Leidos board to oversee $250B infrastructure transformation

Leidos has appointed Jeff McElfresh, AT&T's chief operating officer, to its board of directors effective 1 October. McElfresh brings over 30 years of experience at AT&T, where he currently oversees a $250 billion nationwide advanced connectivity infrastructure transformation. His expertise in cybersecurity, data management, and infrastructure aligns with Leidos' digital operations and expanding energy infrastructure business. Before AT&T, McElfresh worked as a defence technology engineer on aerospace and maritime projects. With McElfresh's addition, Leidos' board expands to 11 members. He will serve on the Corporate Governance and Ethics and Technology and Information Security committees. Leidos, headquartered in Reston, Virginia, employs 50,000 people globally and reported annual revenues of approximately $17.2 billion for the fiscal year ended 2 January 2026.

MarketScreener
Sep 29th, 2026
Leidos Holdings, Inc. introduces UpHold Effect? Agentic SOC Automation.

Leidos Holdings, Inc. introduces UpHold Effect? Agentic SOC Automation. Published on 09/29/2026 at 03:43 pm EDT S&P Capital IQ Leidos Holdings, Inc. introduced UpHold Effect? Agentic SOC Automation, a capability that uses AI agents around the clock to help security operations center teams identify threats requiring immediate action amid a deluge of cyber alerts. UpHold Effect? Agentic SOC Automation helps federal security teams move from alert overload to clear guidance and automated response while keeping human analysts in control. Around-the-clock investigation: AI agents can triage alerts, gather context and assemble findings for analysts to review. Integration with existing tools: The capability is designed to work with current security technology rather than require agencies to replace their existing systems. Customer-controlled autonomy: Organizations decide what the AI can investigate, recommend or act on. Auditable decisions: Recommendations and actions create records showing what the AI observed, concluded and proposed or did. Federal deployment options: A FedRAMP Class D (High) deployment option is available. The capability can also provide a pathway toward Department of war Impact Level 4 and 5 environments with appropriate government sponsorship. UpHold Effect? Agentic SOC Automation works across an organization's existing security tools to investigate alerts, gather information and recommend next steps. Customers determine how much authority the AI receives based on their mission, risk tolerance and governance requirements. Agentic SOC Automation is a feature within UpHold Effect?, Leidos' offering for agentic cyber response and part of the UpHold? product suite. UpHold Effect? applies automation across areas including adversary detection, cyber deception, cloud security and threat hunting while allowing customers to set governance and operational controls. (C) S&P Capital IQ - 2026

PR Newswire
Sep 29th, 2026
Leidos launches agentic AI platform to speed cyber threat response

Leidos has launched UpHold Effect Agentic SOC Automation, an AI-powered platform designed to help federal security teams respond faster to cyber threats. The system uses AI agents to triage alerts, gather context, and assemble findings for human analysts to review around the clock. The platform integrates with existing security tools rather than requiring system replacements. Organisations control what the AI can investigate, recommend, or act upon, with all decisions creating auditable records. A FedRAMP Class D deployment option is available, with pathways to Department of war Impact Level 4 and 5 environments possible with government sponsorship. "Cyber teams need to keep pace with threats without giving up control," said Steve Hull, president of Leidos Digital. The platform aims to reduce investigative workload whilst allowing analysts to focus on threats requiring human judgement. Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended 2 January 2026.

PR Newswire
Sep 22nd, 2026
Leidos wins $127M contract to extend ARTEMIS airborne ISR mission for U.S. Army

Leidos has secured a contract worth up to $127 million to continue providing the Airborne Reconnaissance and Targeting Exploitation Multi-Mission Intelligence System (ARTEMIS) for the U.S. Army. The contract extends ARTEMIS intelligence, surveillance, and reconnaissance (ISR) operations within the U.S. European Command area of responsibility through summer 2027, with two additional option years. Leidos has supported the mission since 2020. The company provides a comprehensive Contractor-Owned, Contractor-Operated ISR capability built around a modified Bombardier Challenger 650 aircraft, including the aircraft, mission systems, flight operations, and support services. Originally fielded as a technology demonstrator, ARTEMIS has evolved into a globally deployable, high-altitude ISR platform that strengthens the Army's intelligence collection capabilities whilst providing flexibility to support operations across multiple theatres.

GovCon Wire
Sep 22nd, 2026
Former Leidos executive Kim Denver named KBR contracts, supply chain SVP.

Former Leidos executive Kim Denver named KBR contracts, supply chain SVP. * Denver will lead a newly created contracts and supply chain organization * He spent more than 13 years at Leidos, most recently as global chief supply chain officer * He previously served as deputy assistant secretary of the Army for procurement KBR has named Kim Denver senior vice president of contracts and supply chain, putting him in charge of a newly created organization combining both functions. The company announced the appointment Monday in a LinkedIn post, noting that Denver will focus on growth, strategic partnerships and commercial practices. Who is Kim Denver? Denver spent more than 13 years at Leidos, most recently as senior vice president and global chief supply chain officer and chief contracts executive. He joined the company in 2013 as corporate contracts director and held successive roles covering contracts, procurement and pricing. Before that, he served as deputy assistant secretary of the U.S. Army for procurement, directing more than 8,000 military and civilian contracting personnel and overseeing more than 270 Army contracting offices worldwide. He held that post from 2011 to 2013. Denver earlier led the Army Corps of Engineers' National Contracting Organization, serving as principal contracting adviser to the chief of engineers. From 2003 to 2008, he was the principal assistant responsible for contracting at the Army's Program Executive Office for Simulation, Training and Instrumentation. He holds a master's degree in business administration from the University of Central Florida and a bachelor's in business administration from the University of Texas at San Antonio. Why does the role matter for KBR? KBR cited Denver's experience supporting the U.S. Antarctic Program in announcing the appointment. The company won a potential $8 billion contract from the National Science Foundation in June to support the program, covering logistics, infrastructure and scientific mission support across three year-round research stations. The 20-year, single-award indefinite-delivery/indefinite-quantity contract followed a full and open competition NSF launched in 2025. Its scope spans management and planning, laboratory services, vessel operations, IT and communications, infrastructure maintenance, and medical services.