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  •  ...MANTECH seeks a motivated, career and customer-oriented Information System Security Engineer (ISSE) to join our team in Washington, D.C. . Responsibilities include, but are not limited to: Identify information protection needs for an IS and Network Environment... 
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    Full time
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    MANTECH

    Washington DC
    7 hours ago
  •  ...flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1411 Job Tittle: Information System Security Engineer - SME Location: Washington, DC Clearance: TS/SCI Required Certification: CISSP Role Overview The Information... 
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    Agile Defense

    Washington DC
    2 days ago
  • TLA is seeking an Information System Security Engineer (ISSE). This is a critical role responsible for designing, developing, implementing, and maintaining secure information systems and networks. The ISSE ensures that security requirements are effectively integrated into... 
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    Tla Llc

    Washington DC
    19 days ago
  • $155k - $162k

     ...application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Information Systems Security Engineer Full Time Washington DC, Washington, DC, US 6 days ago Requisition ID: 1283 Salary Range: $155,000.00 To $162,000.... 
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    E-InfoSol LLC

    Washington DC
    2 days ago
  • Information Systems Security Engineer (ISSE) Washington, DC, USA Job Description Kadiak, LLC, a Koniag Government Services company, is seeking an Information Systems Security Engineer (ISSE) with Top Secret security clearance to support Kadiak in Washington, DC. This position... 
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    Local area
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    Koniag Government Services, LLC

    Washington DC
    2 days ago
  • $131.3k - $237.35k

    Description Leidos has an opportunity for a senior-level Information Systems Security Engineer to serve as the primary security engineering authority across complex, multi-enclave environments. This role supports the design, integration, and accreditation of secure networking... 
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    Leidos

    Bethesda, MD
    5 days ago
  • $114.6k - $192.5k

    Cleared Information Systems Security Engineer (4659) Washington, DC SMX is hiring Information Systems Security Engineer to support a Law Enforcement OCIO's organization to provide Information Security as a Service support across all cybersecurity stakeholders. This position... 
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    Smxtech

    Washington DC
    3 days ago
  • A veteran-owned small business in Washington, DC, is seeking an Information Systems Security Engineer to spearhead security measures for information systems. Responsibilities include designing secure architectures, conducting risk assessments, and ensuring compliance with... 
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    E-InfoSol LLC

    Washington DC
    3 days ago
  •  ...Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our...  ...following certifications: Certified Information Systems Security Professional (CISSP) (or Associate)... 
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    Temporary work
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    Fusion Technology

    Washington DC
    4 days ago
  • Description As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership... 
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    Leidos

    Bethesda, MD
    2 days ago
  •  ...deploy, and support exceptional solutions that enhance system functionality, while maximizing reliability and availability...  .... Job Overview XPECT Solutions is looking for a Senior Information System Security Engineer (ISSE). The Information System Security Engineer (ISSE)... 
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    Xpect Solutions

    Washington DC
    3 days ago
  • Information Systems Security Engineer (ISSE) - SME - Top Secret Clearance Date: Feb 2, 2026 Location: Washington, DC, US Company: NTT DATA Services NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part... 
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    NTT DATA, Inc.

    Washington DC
    1 day ago
  • Data Intelligence, LLC is seeking an experienced Information Systems Security Engineer (ISSE) to support one of our premier federal law enforcement clients. The ISSE will lead and oversee Risk Management Framework (RMF) activities for FBI IT systems, providing technical... 
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    Data Intelligence LLC

    Washington DC
    4 days ago
  • $107.9k - $195.05k

    Description Leidos is currently seeking an Information Systems Security Engineer to support our customer onsite. The ISSE shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established... 
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    Leidos

    Bethesda, MD
    4 days ago
  • $131.3k - $237.35k

     ...enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced SME Information System Security Engineer to support the delivery, enhancement, and adoption of... 
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    Leidos

    Alexandria, VA
    2 days ago
  • $140k - $150k

     ...Best Place to Work each of the last seven years. Position Summary Significance, Inc. is seeking a Senior Systems Administrator/Senior Information Systems Engineer with an active Secret Clearance in support of Marine Corps Installation Command (MCICOM, G4) located in Arlington... 
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    Medium

    Arlington, VA
    5 days ago
  • Who We’re Looking For (Position Overview): Spry Methods is seeking an Information Systems Security Engineer (ISSE) to support secure, mission-focused information systems in a high-impact government environment. The ISSE will contribute to the design, implementation, and... 

    Method, Inc.

    Washington DC
    3 days ago
  •  ...opportunity with Client Federal called US Army corp of Engineers called Cyber, Automation, Systems, Technology and Lifecycle Enterprise Network (CASTLE...  ...USACE OCIO/G-6 has a need for Enterprise Information Management/Information Technology (IM/IT) services.... 
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    Marathon TS

    Alexandria, VA
    2 days ago
  •  ...Leidos is currently seeking a highly skilled Radar/Communications Engineer to join the NISC team in support of the Federal Aviation...  ...candidate will bring extensive knowledge and experience in radar systems and/or communications engineering, with a strong emphasis on compliance... 
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    Leidos

    Washington DC
    3 days ago
  •  ...technology services company in Arlington, VA is seeking a Telecommunications Specialist to maintain and support telecommunications systems for decision-making teams. The ideal candidate will have an active DoD TS/SCI security clearance and at least five years of experience... 

    Amentum

    Arlington, VA
    1 day ago
  • $190k - $304k

     ...Senior Unified Communications Engineer Job Locations US-VA-Arlington Requisition...  ...025-161551 Position Category Information Technology Clearance Top...  ...engineering support for the delivery of system, network, software, and security... 
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    Worldwide
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    Peraton

    Arlington, VA
    3 days ago
  •  ...tomorrow.??? We're looking for a Senior Telecommunications Systems Engineer who's energized by solving complex problems and delivering...  ...transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status... 
    Work experience placement
    Local area
    Flexible hours

    Jacobs

    Arlington, VA
    3 days ago
  • $130k - $140k

     ...Tyto Athene is searching for a Sr. Unified Communications Engineer to support our team. Responsibilities: Provide support...  ...Provide Tier 1 and 2 support for Cisco CUCM, CUC, CSSM, and UCCX systems (version 8 thru 14.x). Provide support for customer labs... 
    Worldwide

    Tyto Athene, LLC

    Washington DC
    4 days ago
  •  ...serves as Senior Unified Communications Engineer responsible for assisting the DC-Net Voice...  ...for Cisco Voice and Video systems. Responsible for installation, configuration...  ...CAI management in advance, and contact information must be provided to CAI so that the resource... 
    Hourly pay
    Rotational program
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    InstantServe LLC

    Washington DC
    3 days ago
  •  ...the community. About You You are a senior Unified Communications engineer who thrives in small, highly capable engineering teams where...  ...accountability, and technical depth matter. You are comfortable taking a system from design through implementation and into operational... 
    Contract work

    Vt Arc

    Arlington, VA
    2 days ago
  • $86.6k - $181.8k

     ...Unified Communications Administrator in Washington, DC. The role requires a TS/SCI security clearance and extensive knowledge of VoIP systems, Cisco technologies, and video conferencing support. Responsibilities include providing advanced support for unified communications... 
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    CACI International Inc

    Washington DC
    4 days ago
  • $50k

     ...designing and implementing structured cabling systems for our enterprise transport network....  ...Implementation Guides (STIG) and engineering standards. Roles And Responsibilities...  ...Job function Design, Art/Creative, and Information Technology Referrals increase your chances... 
    Full time
    For contractors

    Competitive Range

    Arlington, VA
    1 day ago
  • $72.15k - $130.43k

    Leidos is seeking a Senior Transmission Line Engineer who will work as members of a dynamic...  ...high‑voltage overhead and underground systems for some of the largest utilities in the...  ...AutoCAD or MicroStation, and Geographic Information Systems (GIS) is a plus Why Leidos At Leidos... 
    Work at office
    Local area
    Immediate start
    Remote work
    Relocation
    Relocation package

    Via Logic LLC

    Alexandria, VA
    1 day ago
  •  ...East Africa, that provides program management and facilities engineering services worldwide. Planate is a small business provider of planning...  ...telecommunications and data communication transport systems for both new construction and renovation projects. Your expertise... 
    Remote job
    Full time
    Temporary work
    Part time
    Worldwide

    Planate Management Group

    Washington DC
    1 day ago
  • A leading engineering firm is seeking a Transmission Line Engineer to work on electric transmission line design projects for extra high-voltage systems. The ideal candidate will have a Bachelor's or Master's in Engineering, experience with PLS-CADD and PLS-POLE, and strong... 
    Remote job

    Leidos

    Bethesda, MD
    5 days ago