COMSEC Specialist w/active Top Secret clearance
LMI
OverviewLMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, homeland, healthcare, and intelligence sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. ResponsibilitiesLMI is seeking a skilled COMSEC Specialist to manage communications security material, equipment, and processes supporting a network of technical communications facilities. This individual will ensure proper accounting, handling, and safeguarding of COMSEC material across multiple locations. Primary duties include: Manage COMSEC account operations, including receipt, storage, issue, and destruction of COMSEC material. Maintain COMSEC accounting records in accordance with applicable directives. Support COMSEC equipment installation, keying, and maintenance across facility locations. Conduct COMSEC training and awareness for program personnel. Support COMSEC inspections and audits. Location: This position is based in the Washington, DC metro area, with travel to program locations. Travel: This position requires approximately 25-50% travel to support activities across multiple program locations. QualificationsRequired: Bachelor's degree in a related field or equivalent experience. 5+ years of COMSEC management experience, including COMSEC custodian responsibilities. Working knowledge of COMSEC accounting and handling procedures. Experience supporting Special Access Program (SAP) facilities, systems, or environments. Nice to Have: Formal COMSEC Custodian training/certification. Experience supporting COMSEC operations across multiple facility locations. Demonstrated experience leading or supporting large, geographically dispersed teams. TS/SCI clearance with SAP eligibility is required for this position. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. LMI will only consider applicants with current security clearances. Please note that only U.S. citizens are eligible for a security clearance. Job LocationsUS-DC-Washington, DCJob SummaryJob ID: 2026-14335# of Openings: 1Benefit Type: Salaried High Fringe/Full-Time
$104k - $166k
...an experienced Cyber Threat Analyst (I&W) with Splunk SIEM and Analyst1 threat... ...track advanced persistent threat actor activity.Perform pattern, trend, and behavior... ...domestically.U.S citizenship required. An active Top Secret security clearance with SCI eligibility.Peraton...Secret clearanceFull timeContract workShift work$125k - $210k
...This position requires approximately 25-50% travel to support activities across multiple program locations. QualificationsRequired: Bachelor... ...Program (SAP) facilities, systems, or environments. TS/SCI clearance and SAP eligibility are required for this position. Applicants...Secret clearanceFull timeContract work$111k - $192k
...This position requires approximately 25-50% travel to support activities across multiple program locations. QualificationsRequired: Bachelor... ...Program (SAP) facilities, systems, or environments. TS/SCI clearance and SAP eligibility are required for this position. Applicants...Secret clearanceFull timeContract workNight shift- ...into opportunity as a Field Computer Specialist at GDIT. Shape what’s next for... ...sabotage, espionage, and subversive activities. MEANINGFUL WORK AND PERSONAL... ...YOU’LL NEED TO SUCCEED : Security Clearance Level: Active Top Secret clearance. Required Experience:...Secret clearanceContract workFor contractorsWork experience placementImmediate startRemote workWorldwide
$100k - $200k
...This position requires approximately 25-50% travel to support activities across multiple program locations.Availability: Immediate availability... ...centers (NOC/SOC), including 24x7 coverage models.TS/SCI clearance is required for this position - final adjudication is required...Secret clearanceFull timeContract workInterim roleImmediate startNight shift$85k - $115k
...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able... ...as a Field Computer Specialist at GDIT. Shape what's next for... ...sabotage, espionage, and subversive activities. MEANINGFUL WORK AND PERSONAL...Secret clearanceFull timeContract workTemporary workPart timeFor contractorsWork experience placementImmediate startRemote workWorldwideFlexible hours$86k - $138k
...senior customer personnel on significant matters.Coordinate activity across organizational lines.Develop the overarching... ...business operations.U.S. citizenship required.An active Top Secret Security Clearance w/ SCI eligibility. In addition, selected candidate must be...Secret clearanceFull timeContract workShift work$135k - $216k
...the opportunity to work on advanced malware threats, support active operations, and shape defensive strategies that protect high... ...and disassembly workflows.U.S. citizenship required.Active Top Secret Clearance with the ability to obtain SCI.Ability to obtain and maintain...Secret clearanceContract workCurrently hiringLocal areaRemote workShift work$81.15k - $137.95k
...external stakeholders to ensure consistency across all public-facing communications and channels Basic Qualifications Active Top Secret (TS) clearance required Ability to work onsite full-time in Washington, DC U.S. citizenship required Bachelor’s degree in communications...Secret clearanceFull timeContract workWork experience placementWork at officeRemote work$86k - $138k
...AI/ML.Understanding of cybersecurity concepts as they apply to web application development.U.S. Citizenship required.Active Top Secret security clearance with SCI eligibility. Must have the ability to obtain and maintain a DHS background investigation.Preferred...Secret clearanceContract workCasual workShift work- ...transport, load, and configure communications security (COMSEC) keying material for secure communications... ...periods of time up to two weeks in support of mission activities. Possesses an active TOP SECRET/SCI clearance and possesses eligibility requirements to access...Secret clearanceContract workRelocationFlexible hours
$133k - $222.1k
..., and Training.ResponsibilitiesAS The COMSEC Engineer you will:Perform technical communications... ...COMSEC material and key-management activities, and contribute to certification or... ...paced classified environments. Active Top Secret clearance with SCI eligibility; must be able to...Secret clearanceFor contractorsWork experience placement$159.6k - $266.5k
..., and Training.ResponsibilitiesAs The COMSEC Engineer Team Lead you will:Provide senior... ....Direct COMSEC engineering activities involving cryptographic key architecture... ...paced classified environments.Active Top Secret clearance with SCI eligibility; must be able to...Secret clearanceFor contractorsWork experience placement$92.5k - $171.5k
...minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience. Active Top Secret security clearance Minimum of 2 years relevant systems engineering background 2 years’ relevant experience with space systems and/or...Secret clearanceCasual workLocal areaFlexible hoursShift workL3Harris Technologies
Silver Spring, MD5 days ago- ...services provider seeks an Investigative Case Specialist to conduct background investigations for security clearance eligibility. The candidate will evaluate compliance... ...5-7 years in background investigations and a TOP SECRET clearance are required, alongside excellent...Secret clearance
- ...Integrators (BTI) is seeking Cable Installers/Technicians with Top Secret Clearance for contract with the Department of State . This role... ...reports related to installation and troubleshooting activities. Communicate directly with technical staff and management...Secret clearanceContract workWorldwide
Business Technology Integrators
Upper Marlboro, MD4 days ago $112k - $179k
...inform security policies, control improvements, and testing activities.Provide subject matter expertise in cyber threat analysis... ...corrective actions.U.S. citizenship required.Active Top Secret security clearance.Ability to obtain a final TS/SCI clearance. Peraton Overview...Secret clearanceContract workImmediate startShift work$104k - $166k
...datasets (e.g., network logs, authentication data, phishing activity, threat telemetry) to identify trends, anomalies, and... ...non‑technical audiences.U.S. citizenship required.Active Top Secret security clearance with the ability to obtain TS/SCI.Preferred Qualifications...Secret clearanceContract workShift work$104k - $166k
..., and other relevant artifacts pertaining to compromised activity.Demonstrated critical, creative, and analytical thinking... ...and threat awareness.U.S. citizenship required.An active Top Secret security clearance. Additional ability to obtain a final Top Secret/SCI security...Secret clearanceFull timeContract workWorldwideOverseasShift work- ...Project Information Specialist | Information Resource... ...Contingent or Contract W-2 (IRS-1099)... ...support in daily business activities. initiatives and aligned... ...obtain and retain a “SECRET” security clearance. Database management,... ...(Secret Fcl / Top Secret Fcl) or be able...Secret clearanceFull timeContract workTemporary workFor contractorsWork experience placementInterim roleH1bRemote workOverseasFlexible hours1 day per week
- ...Job Description Job Description Cloud Engineer (Expert-Level) 18+yrs experience with ACTIVE Top Secret Clearance Overall Assignment Description: Expert-level Cloud Engineers lead work to define implementation approaches and plans to ensure optimum cloud...Secret clearanceFor contractorsWork experience placement
$102.5k - $187.9k
...technology transformation as a Database Specialist providing dedicated support to government projects. Specific Role Activities Collaborative Environment: Work with various... ...Program certification. Active Top‑Secret Clearance and ability to maintain it. What We Look...Secret clearanceSummer holidayFlexible hours- ...Subject Matter Expert (SME) Location: Pentagon, Arlington, VA Status: Contingent Hire – Full-Time – On-Site Clearance: Active Top Secret/SCI Clearance Required MUST HAVE: Proven experience providing strategic action-officer and executive-level advisory...Secret clearanceFull timeContract workWork at office
$113k - $188.4k
...ll do As a Business Analyst - Senior Engineering Management Specialist on the Engineering as a Service team, you will be... ...professionals. Qualifications Required: Bachelor’s degreeActive Top Secret clearance with SCI eligibility3+ years of experience as a business analyst...Secret clearanceLocal areaFlexible hours$112k - $179k
...Senior Full-Stack Software Engineer / Active Top Secret Job Locations US-VA-Arlington Requisition ID 2026-167391 Position Category Information Technology Clearance Top Secret/SCI Responsibilities Peraton is seeking...Secret clearanceContract workRemote workShift workPeraton
Arlington, VA3 days ago- ...effective use of PostgreSQL, data access patterns, and performance optimization. WHAT YOU’LL NEED TO SUCCEED Active Top Secret security clearance with SCI eligibility. Bachelor’s degree in a technology discipline (e.g., Computer Science, Information...Secret clearance
$159.6k - $266.5k
...Responsibilities As The Export Integration Specialist you will:Integrate export-related... ...complex release and protection activities across senior Government, security, engineering... ...classified environments. Active Top Secret clearance with SCI eligibility; must be able to...Secret clearanceFor contractorsWork experience placement- ...: Joint Logistics Capabilities SME Location: Pentagon, Arlington, VA Status: Contingent Hire Full-Time On-Site Clearance: Active Top Secret/SCI Clearance Required MUST HAVE: Demonstrated experience supporting Department of Defense logistics capability development...Secret clearanceFull timeContract workFor contractorsWork at office
- ...Logistics SME & Wargame Support Location: Pentagon, Arlington, VA Status: Contingent Hire – Full-Time – On-Site Clearance: Active Top Secret/SCI Clearance Required MUST HAVE: Demonstrated experience leading Department of Defense logistics concept...Secret clearanceFull timeContract workFor contractorsWork at office
$58k - $74k
...Cyber Network Defense Analyst - Shift Schedule (w/ active TS)Location: Washington, DC Full-time, Hybrid Clearance: TS/SCI Shift Schedule: Shift Salary Range: $58,... ...CLEARANCE REQUIREMENT: Must possess an active DoD Top Secret Clearance. In addition, selected candidate must...Secret clearanceFull timeImmediate startFlexible hoursShift workNight shift
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